./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/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_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 07:32:48,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:32:48,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:32:48,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:32:48,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:32:48,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:32:48,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:32:48,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:32:48,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:32:48,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:32:48,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:32:48,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:32:48,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:32:48,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:32:48,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:32:48,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:32:48,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:32:48,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:32:48,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:32:48,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:32:48,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:32:48,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:32:48,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:32:48,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:32:48,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:32:48,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:32:48,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:32:48,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:32:48,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:32:48,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:32:48,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:32:48,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:32:48,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:32:48,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:32:48,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:32:48,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:32:48,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:32:48,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:32:48,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:32:48,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:32:48,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:32:48,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:32:48,277 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:32:48,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:32:48,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:32:48,278 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:32:48,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:32:48,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:32:48,279 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:32:48,279 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:32:48,279 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:32:48,279 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:32:48,279 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:32:48,279 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:32:48,279 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:32:48,280 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:32:48,280 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:32:48,280 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:32:48,280 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:32:48,280 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:32:48,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:32:48,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:32:48,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:32:48,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:32:48,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:32:48,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:32:48,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:32:48,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:32:48,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:32:48,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:32:48,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:32:48,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:32:48,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:32:48,283 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:32:48,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:32:48,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:32:48,283 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:32:48,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:32:48,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:32:48,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:32:48,284 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_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed68d02e3340e974ceb85a32805324d7a9365cc739c1b33e4c9dbafc7a73800a [2022-12-14 07:32:48,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:32:48,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:32:48,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:32:48,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:32:48,505 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:32:48,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2022-12-14 07:32:51,140 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:32:51,546 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:32:51,546 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2022-12-14 07:32:51,576 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/data/301cc3397/648ae3a2cb544ebd96e79e86eea4c511/FLAG53e6467ee [2022-12-14 07:32:51,590 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/data/301cc3397/648ae3a2cb544ebd96e79e86eea4c511 [2022-12-14 07:32:51,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:32:51,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:32:51,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:32:51,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:32:51,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:32:51,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:32:51" (1/1) ... [2022-12-14 07:32:51,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a20eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:51, skipping insertion in model container [2022-12-14 07:32:51,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:32:51" (1/1) ... [2022-12-14 07:32:51,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:32:51,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:32:52,519 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 07:32:52,539 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 07:32:52,599 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:32:52,604 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:32:52,761 WARN L623 FunctionHandler]: Unknown extern function __ieee80211_get_channel [2022-12-14 07:32:52,773 WARN L623 FunctionHandler]: Unknown extern function cfg80211_inform_bss_width [2022-12-14 07:32:52,991 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 07:32:52,992 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-12-14 07:32:52,994 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:52,996 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:52,998 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:52,999 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 07:32:52,999 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,006 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 07:32:53,007 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-12-14 07:32:53,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,010 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,011 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 07:32:53,011 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,016 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 07:32:53,017 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-12-14 07:32:53,017 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 07:32:53,024 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,026 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,029 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,030 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,059 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,066 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,091 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,091 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:32:53,092 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 07:32:53,098 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,100 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,106 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,112 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,113 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,116 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,121 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,127 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,141 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,143 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,144 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,150 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,156 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,158 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,159 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,165 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,166 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,168 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,169 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,171 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,172 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,174 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,183 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,195 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,197 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,205 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,206 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,206 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,207 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,218 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,224 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,225 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,231 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,233 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,239 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,240 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,243 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,245 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,247 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,253 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,255 WARN L623 FunctionHandler]: Unknown extern function cfg80211_put_bss [2022-12-14 07:32:53,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,268 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,269 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,277 WARN L623 FunctionHandler]: Unknown extern function cfg80211_scan_done [2022-12-14 07:32:53,278 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:32:53,279 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 07:32:53,280 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 07:32:53,281 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,282 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,283 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,284 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,285 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,286 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,288 WARN L623 FunctionHandler]: Unknown extern function usbnet_pause_rx [2022-12-14 07:32:53,288 WARN L623 FunctionHandler]: Unknown extern function usbnet_purge_paused_rxq [2022-12-14 07:32:53,289 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,290 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,292 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:32:53,293 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,295 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,296 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,297 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,298 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,299 WARN L623 FunctionHandler]: Unknown extern function usbnet_purge_paused_rxq [2022-12-14 07:32:53,299 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume_rx [2022-12-14 07:32:53,299 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,301 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,302 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,304 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,305 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,307 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,317 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,321 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,323 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,324 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,331 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,331 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,332 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,333 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,334 WARN L623 FunctionHandler]: Unknown extern function cfg80211_put_bss [2022-12-14 07:32:53,341 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,341 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:32:53,342 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,343 WARN L623 FunctionHandler]: Unknown extern function cfg80211_connect_result [2022-12-14 07:32:53,344 WARN L623 FunctionHandler]: Unknown extern function cfg80211_roamed [2022-12-14 07:32:53,344 WARN L623 FunctionHandler]: Unknown extern function cfg80211_ibss_joined [2022-12-14 07:32:53,344 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,345 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume_rx [2022-12-14 07:32:53,345 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 07:32:53,350 WARN L623 FunctionHandler]: Unknown extern function cfg80211_disconnected [2022-12-14 07:32:53,350 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:32:53,365 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,366 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,366 WARN L623 FunctionHandler]: Unknown extern function cfg80211_michael_mic_failure [2022-12-14 07:32:53,367 WARN L623 FunctionHandler]: Unknown extern function cfg80211_michael_mic_failure [2022-12-14 07:32:53,372 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,372 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,373 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,374 WARN L623 FunctionHandler]: Unknown extern function cfg80211_pmksa_candidate_notify [2022-12-14 07:32:53,379 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,380 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,380 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,381 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,381 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,398 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,398 WARN L623 FunctionHandler]: Unknown extern function usbnet_pause_rx [2022-12-14 07:32:53,399 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,399 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,399 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:53,406 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,411 WARN L623 FunctionHandler]: Unknown extern function cfg80211_cqm_rssi_notify [2022-12-14 07:32:53,418 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,418 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:32:53,419 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:53,419 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-12-14 07:32:53,419 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-12-14 07:32:53,440 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:32:53,441 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:32:53,441 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:32:53,442 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:32:53,447 WARN L623 FunctionHandler]: Unknown extern function wiphy_new [2022-12-14 07:32:53,448 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 07:32:53,448 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 07:32:53,449 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:32:53,449 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:32:53,449 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:32:53,449 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:32:53,450 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:32:53,450 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:32:53,450 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:32:53,451 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:32:53,451 WARN L623 FunctionHandler]: Unknown extern function generic_rndis_bind [2022-12-14 07:32:53,453 WARN L623 FunctionHandler]: Unknown extern function wiphy_register [2022-12-14 07:32:53,454 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:32:53,454 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:53,454 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:53,454 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:32:53,455 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:32:53,455 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 07:32:53,455 WARN L623 FunctionHandler]: Unknown extern function wiphy_free [2022-12-14 07:32:53,461 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:53,461 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:53,461 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:32:53,461 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:32:53,461 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 07:32:53,462 WARN L623 FunctionHandler]: Unknown extern function rndis_unbind [2022-12-14 07:32:53,462 WARN L623 FunctionHandler]: Unknown extern function wiphy_unregister [2022-12-14 07:32:53,462 WARN L623 FunctionHandler]: Unknown extern function wiphy_free [2022-12-14 07:32:53,468 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,469 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:53,469 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-12-14 07:32:53,474 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:53,475 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:53,475 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:53,475 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:32:53,475 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:32:53,475 WARN L623 FunctionHandler]: Unknown extern function cfg80211_scan_done [2022-12-14 07:32:53,921 WARN L623 FunctionHandler]: Unknown extern function usbnet_stop [2022-12-14 07:32:53,921 WARN L623 FunctionHandler]: Unknown extern function usbnet_tx_timeout [2022-12-14 07:32:53,922 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 07:32:53,922 WARN L623 FunctionHandler]: Unknown extern function usbnet_open [2022-12-14 07:32:53,922 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 07:32:53,922 WARN L623 FunctionHandler]: Unknown extern function usbnet_start_xmit [2022-12-14 07:32:53,925 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:32:53,929 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-12-14 07:32:53,930 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-12-14 07:32:53,930 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-12-14 07:32:53,931 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-12-14 07:32:53,931 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-12-14 07:32:53,931 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-12-14 07:32:53,932 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-12-14 07:32:53,932 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-12-14 07:32:53,933 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-12-14 07:32:53,953 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:32:53,953 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:32:53,954 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-12-14 07:32:53,955 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 07:32:53,955 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-12-14 07:32:53,955 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-12-14 07:32:53,956 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 07:32:53,958 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:32:53,960 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:32:53,961 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:32:53,961 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 07:32:53,962 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 07:32:54,024 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:32:54,035 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,113 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,118 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,124 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,147 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,147 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,148 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,152 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,156 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,174 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,179 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,183 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,188 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,192 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,210 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,214 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,219 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,223 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,228 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,245 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,250 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,255 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,264 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,281 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,286 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,290 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,295 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,300 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,317 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,321 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,326 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,331 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,335 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,352 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,357 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,361 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,388 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,392 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,397 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,428 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,432 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,441 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,459 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,464 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,468 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,473 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,477 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,495 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,495 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,519 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_587ffebc-892f-485f-bd10-45e2bf3364e2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2022-12-14 07:32:54,522 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_587ffebc-892f-485f-bd10-45e2bf3364e2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2022-12-14 07:32:54,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:32:54,570 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:32:54,634 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 07:32:54,635 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 07:32:54,635 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:32:54,635 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:32:54,639 WARN L623 FunctionHandler]: Unknown extern function __ieee80211_get_channel [2022-12-14 07:32:54,639 WARN L623 FunctionHandler]: Unknown extern function cfg80211_inform_bss_width [2022-12-14 07:32:54,644 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 07:32:54,645 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-12-14 07:32:54,645 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,646 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,647 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,648 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 07:32:54,648 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,649 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 07:32:54,650 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-12-14 07:32:54,650 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,651 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,651 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 07:32:54,652 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,652 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 07:32:54,652 WARN L623 FunctionHandler]: Unknown extern function rndis_command [2022-12-14 07:32:54,653 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 07:32:54,654 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,654 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,656 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,656 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,657 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,658 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,659 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,661 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,662 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:32:54,662 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-12-14 07:32:54,663 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,664 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,665 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,666 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,666 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,667 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,667 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,668 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,669 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,670 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,671 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,672 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,673 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,686 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,688 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,688 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,691 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,692 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,693 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,693 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,694 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,695 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,697 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,703 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,705 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,707 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,708 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,709 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,711 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,711 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,713 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,714 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,718 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,721 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,722 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,728 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,730 WARN L623 FunctionHandler]: Unknown extern function cfg80211_put_bss [2022-12-14 07:32:54,732 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,733 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,734 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,735 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,735 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,736 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,737 WARN L623 FunctionHandler]: Unknown extern function cfg80211_scan_done [2022-12-14 07:32:54,738 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:32:54,739 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 07:32:54,739 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 07:32:54,740 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,741 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,742 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,742 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,743 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,744 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,745 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,746 WARN L623 FunctionHandler]: Unknown extern function usbnet_pause_rx [2022-12-14 07:32:54,746 WARN L623 FunctionHandler]: Unknown extern function usbnet_purge_paused_rxq [2022-12-14 07:32:54,747 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,748 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,749 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 07:32:54,750 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,751 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,752 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,752 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,754 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,755 WARN L623 FunctionHandler]: Unknown extern function usbnet_purge_paused_rxq [2022-12-14 07:32:54,755 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume_rx [2022-12-14 07:32:54,756 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,757 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,759 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,760 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,761 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,763 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,768 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,770 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,771 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,773 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,774 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,776 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,776 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,777 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,778 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,779 WARN L623 FunctionHandler]: Unknown extern function cfg80211_put_bss [2022-12-14 07:32:54,781 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,781 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:32:54,782 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,783 WARN L623 FunctionHandler]: Unknown extern function cfg80211_connect_result [2022-12-14 07:32:54,783 WARN L623 FunctionHandler]: Unknown extern function cfg80211_roamed [2022-12-14 07:32:54,784 WARN L623 FunctionHandler]: Unknown extern function cfg80211_ibss_joined [2022-12-14 07:32:54,784 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,784 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume_rx [2022-12-14 07:32:54,784 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 07:32:54,785 WARN L623 FunctionHandler]: Unknown extern function cfg80211_disconnected [2022-12-14 07:32:54,785 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:32:54,787 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,788 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,788 WARN L623 FunctionHandler]: Unknown extern function cfg80211_michael_mic_failure [2022-12-14 07:32:54,788 WARN L623 FunctionHandler]: Unknown extern function cfg80211_michael_mic_failure [2022-12-14 07:32:54,789 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,790 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,790 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,791 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,791 WARN L623 FunctionHandler]: Unknown extern function cfg80211_pmksa_candidate_notify [2022-12-14 07:32:54,791 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,792 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,792 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,792 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,793 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,794 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,794 WARN L623 FunctionHandler]: Unknown extern function usbnet_pause_rx [2022-12-14 07:32:54,794 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,794 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,795 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 07:32:54,796 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,798 WARN L623 FunctionHandler]: Unknown extern function cfg80211_cqm_rssi_notify [2022-12-14 07:32:54,800 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,800 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:32:54,801 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:32:54,801 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-12-14 07:32:54,801 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-12-14 07:32:54,804 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:32:54,804 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:32:54,804 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:32:54,805 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:32:54,806 WARN L623 FunctionHandler]: Unknown extern function wiphy_new [2022-12-14 07:32:54,808 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 07:32:54,809 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 07:32:54,809 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:32:54,809 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:32:54,809 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:32:54,810 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:32:54,810 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:32:54,810 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:32:54,810 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:32:54,810 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:32:54,811 WARN L623 FunctionHandler]: Unknown extern function generic_rndis_bind [2022-12-14 07:32:54,812 WARN L623 FunctionHandler]: Unknown extern function wiphy_register [2022-12-14 07:32:54,812 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 07:32:54,812 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:54,812 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:54,813 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:32:54,813 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:32:54,813 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 07:32:54,813 WARN L623 FunctionHandler]: Unknown extern function wiphy_free [2022-12-14 07:32:54,813 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:54,813 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:54,814 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:32:54,814 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:32:54,814 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 07:32:54,814 WARN L623 FunctionHandler]: Unknown extern function rndis_unbind [2022-12-14 07:32:54,814 WARN L623 FunctionHandler]: Unknown extern function wiphy_unregister [2022-12-14 07:32:54,814 WARN L623 FunctionHandler]: Unknown extern function wiphy_free [2022-12-14 07:32:54,815 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,815 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 07:32:54,815 WARN L623 FunctionHandler]: Unknown extern function round_jiffies_relative [2022-12-14 07:32:54,816 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 07:32:54,816 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:54,816 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-12-14 07:32:54,816 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 07:32:54,816 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:32:54,817 WARN L623 FunctionHandler]: Unknown extern function cfg80211_scan_done [2022-12-14 07:32:54,825 WARN L623 FunctionHandler]: Unknown extern function usbnet_stop [2022-12-14 07:32:54,825 WARN L623 FunctionHandler]: Unknown extern function usbnet_tx_timeout [2022-12-14 07:32:54,825 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 07:32:54,826 WARN L623 FunctionHandler]: Unknown extern function usbnet_open [2022-12-14 07:32:54,826 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-12-14 07:32:54,826 WARN L623 FunctionHandler]: Unknown extern function usbnet_start_xmit [2022-12-14 07:32:54,827 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:32:54,830 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-12-14 07:32:54,830 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-12-14 07:32:54,830 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-12-14 07:32:54,831 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-12-14 07:32:54,831 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-12-14 07:32:54,831 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-12-14 07:32:54,831 WARN L623 FunctionHandler]: Unknown extern function rndis_rx_fixup [2022-12-14 07:32:54,831 WARN L623 FunctionHandler]: Unknown extern function rndis_status [2022-12-14 07:32:54,832 WARN L623 FunctionHandler]: Unknown extern function rndis_tx_fixup [2022-12-14 07:32:54,857 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:32:54,857 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:32:54,858 WARN L623 FunctionHandler]: Unknown extern function usbnet_probe [2022-12-14 07:32:54,858 WARN L623 FunctionHandler]: Unknown extern function usbnet_disconnect [2022-12-14 07:32:54,858 WARN L623 FunctionHandler]: Unknown extern function usbnet_resume [2022-12-14 07:32:54,858 WARN L623 FunctionHandler]: Unknown extern function usbnet_suspend [2022-12-14 07:32:54,859 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-12-14 07:32:54,861 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:32:54,862 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:32:54,862 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:32:54,862 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 07:32:54,863 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 07:32:54,865 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:32:54,865 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,869 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,870 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,870 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,870 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,871 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,871 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,871 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,871 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,872 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,872 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,872 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,872 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,874 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,874 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,874 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,874 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,875 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,875 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,875 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,875 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,876 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,876 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,876 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,877 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,877 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,877 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,877 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,878 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,878 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,878 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,879 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,880 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,880 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,880 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,881 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,881 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,881 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,881 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,882 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,882 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,882 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,883 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:32:54,885 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_587ffebc-892f-485f-bd10-45e2bf3364e2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491185,491198] [2022-12-14 07:32:54,885 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_587ffebc-892f-485f-bd10-45e2bf3364e2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i[491330,491343] [2022-12-14 07:32:54,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:32:55,007 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:32:55,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55 WrapperNode [2022-12-14 07:32:55,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:32:55,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:32:55,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:32:55,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:32:55,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,216 INFO L138 Inliner]: procedures = 473, calls = 4777, calls flagged for inlining = 228, calls inlined = 198, statements flattened = 9083 [2022-12-14 07:32:55,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:32:55,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:32:55,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:32:55,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:32:55,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:32:55,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:32:55,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:32:55,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:32:55,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (1/1) ... [2022-12-14 07:32:55,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:32:55,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:32:55,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:32:55,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_587ffebc-892f-485f-bd10-45e2bf3364e2/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:32:55,553 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2022-12-14 07:32:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2022-12-14 07:32:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2022-12-14 07:32:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-14 07:32:55,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-14 07:32:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2022-12-14 07:32:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:32:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 07:32:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2022-12-14 07:32:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2022-12-14 07:32:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2022-12-14 07:32:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2022-12-14 07:32:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2022-12-14 07:32:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 07:32:55,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:32:55,560 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 07:32:55,576 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2022-12-14 07:32:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2022-12-14 07:32:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2022-12-14 07:32:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2022-12-14 07:32:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-12-14 07:32:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2022-12-14 07:32:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2022-12-14 07:32:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 07:32:55,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 07:32:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2022-12-14 07:32:55,578 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2022-12-14 07:32:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 07:32:55,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 07:32:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 07:32:55,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 07:32:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2022-12-14 07:32:55,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2022-12-14 07:32:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 07:32:55,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 07:32:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 07:32:55,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 07:32:55,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2022-12-14 07:32:55,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2022-12-14 07:32:55,579 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2022-12-14 07:32:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2022-12-14 07:32:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2022-12-14 07:32:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2022-12-14 07:32:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2022-12-14 07:32:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2022-12-14 07:32:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-12-14 07:32:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:32:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-12-14 07:32:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-12-14 07:32:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2022-12-14 07:32:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2022-12-14 07:32:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 07:32:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 07:32:56,326 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:32:56,328 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:32:56,693 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:33:12,449 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 07:33:12,717 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:33:13,813 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:33:13,813 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 07:33:13,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:33:13 BoogieIcfgContainer [2022-12-14 07:33:13,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:33:13,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:33:13,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:33:13,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:33:13,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:32:51" (1/3) ... [2022-12-14 07:33:13,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cc85920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:33:13, skipping insertion in model container [2022-12-14 07:33:13,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:55" (2/3) ... [2022-12-14 07:33:13,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cc85920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:33:13, skipping insertion in model container [2022-12-14 07:33:13,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:33:13" (3/3) ... [2022-12-14 07:33:13,823 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2022-12-14 07:33:13,838 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:33:13,838 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 07:33:13,898 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:33:13,903 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;@2bc2d434, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:33:13,903 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 07:33:13,911 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) [2022-12-14 07:33:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-14 07:33:13,941 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:33:13,942 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] [2022-12-14 07:33:13,942 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:33:13,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:33:13,946 INFO L85 PathProgramCache]: Analyzing trace with hash -279891199, now seen corresponding path program 1 times [2022-12-14 07:33:13,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:33:13,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138356854] [2022-12-14 07:33:13,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:33:13,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:33:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:33:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5118 trivial. 0 not checked. [2022-12-14 07:33:14,918 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:33:14,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138356854] [2022-12-14 07:33:14,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138356854] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:33:14,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:33:14,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:33:14,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907116575] [2022-12-14 07:33:14,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:33:14,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:33:14,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:33:14,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:33:14,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:14,952 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 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) [2022-12-14 07:33:19,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:19,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:33:19,929 INFO L93 Difference]: Finished difference Result 5900 states and 8924 transitions. [2022-12-14 07:33:19,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:33:19,931 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 [2022-12-14 07:33:19,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:33:19,963 INFO L225 Difference]: With dead ends: 5900 [2022-12-14 07:33:19,963 INFO L226 Difference]: Without dead ends: 3870 [2022-12-14 07:33:19,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:19,984 INFO L413 NwaCegarLoop]: 3193 mSDtfsCounter, 2768 mSDsluCounter, 2519 mSDsCounter, 0 mSdLazyCounter, 911 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2768 SdHoareTripleChecker+Valid, 5712 SdHoareTripleChecker+Invalid, 925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 911 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-14 07:33:19,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2768 Valid, 5712 Invalid, 925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 911 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-12-14 07:33:20,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3870 states. [2022-12-14 07:33:20,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3870 to 3866. [2022-12-14 07:33:20,184 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) [2022-12-14 07:33:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3866 states and 5637 transitions. [2022-12-14 07:33:20,202 INFO L78 Accepts]: Start accepts. Automaton has 3866 states and 5637 transitions. Word has length 408 [2022-12-14 07:33:20,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:33:20,204 INFO L495 AbstractCegarLoop]: Abstraction has 3866 states and 5637 transitions. [2022-12-14 07:33:20,204 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) [2022-12-14 07:33:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 5637 transitions. [2022-12-14 07:33:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 07:33:20,213 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:33:20,214 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] [2022-12-14 07:33:20,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:33:20,214 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:33:20,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:33:20,214 INFO L85 PathProgramCache]: Analyzing trace with hash 1336093136, now seen corresponding path program 1 times [2022-12-14 07:33:20,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:33:20,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553356497] [2022-12-14 07:33:20,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:33:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:33:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:33:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5118 trivial. 0 not checked. [2022-12-14 07:33:20,753 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:33:20,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553356497] [2022-12-14 07:33:20,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553356497] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:33:20,753 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:33:20,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:33:20,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791263120] [2022-12-14 07:33:20,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:33:20,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:33:20,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:33:20,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:33:20,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:20,757 INFO L87 Difference]: Start difference. First operand 3866 states and 5637 transitions. 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) [2022-12-14 07:33:24,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:25,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:33:25,757 INFO L93 Difference]: Finished difference Result 11346 states and 16523 transitions. [2022-12-14 07:33:25,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:33:25,758 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 [2022-12-14 07:33:25,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:33:25,794 INFO L225 Difference]: With dead ends: 11346 [2022-12-14 07:33:25,794 INFO L226 Difference]: Without dead ends: 7553 [2022-12-14 07:33:25,810 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:25,810 INFO L413 NwaCegarLoop]: 3150 mSDtfsCounter, 2708 mSDsluCounter, 2459 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2708 SdHoareTripleChecker+Valid, 5609 SdHoareTripleChecker+Invalid, 935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-12-14 07:33:25,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2708 Valid, 5609 Invalid, 935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 921 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-12-14 07:33:25,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7553 states. [2022-12-14 07:33:26,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7553 to 7549. [2022-12-14 07:33:26,060 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) [2022-12-14 07:33:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7549 states to 7549 states and 10972 transitions. [2022-12-14 07:33:26,089 INFO L78 Accepts]: Start accepts. Automaton has 7549 states and 10972 transitions. Word has length 406 [2022-12-14 07:33:26,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:33:26,090 INFO L495 AbstractCegarLoop]: Abstraction has 7549 states and 10972 transitions. [2022-12-14 07:33:26,091 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) [2022-12-14 07:33:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 7549 states and 10972 transitions. [2022-12-14 07:33:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-14 07:33:26,099 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:33:26,099 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] [2022-12-14 07:33:26,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:33:26,100 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:33:26,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:33:26,100 INFO L85 PathProgramCache]: Analyzing trace with hash -507772077, now seen corresponding path program 1 times [2022-12-14 07:33:26,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:33:26,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764479847] [2022-12-14 07:33:26,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:33:26,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:33:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:33:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5118 trivial. 0 not checked. [2022-12-14 07:33:26,564 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:33:26,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764479847] [2022-12-14 07:33:26,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764479847] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:33:26,565 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:33:26,565 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:33:26,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119647398] [2022-12-14 07:33:26,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:33:26,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:33:26,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:33:26,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:33:26,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:26,567 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) [2022-12-14 07:33:30,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:31,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:33:31,091 INFO L93 Difference]: Finished difference Result 22109 states and 32107 transitions. [2022-12-14 07:33:31,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:33:31,092 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 [2022-12-14 07:33:31,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:33:31,142 INFO L225 Difference]: With dead ends: 22109 [2022-12-14 07:33:31,142 INFO L226 Difference]: Without dead ends: 14633 [2022-12-14 07:33:31,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:31,164 INFO L413 NwaCegarLoop]: 3356 mSDtfsCounter, 2707 mSDsluCounter, 2459 mSDsCounter, 0 mSdLazyCounter, 984 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2707 SdHoareTripleChecker+Valid, 5815 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 984 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:33:31,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2707 Valid, 5815 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 984 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-12-14 07:33:31,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14633 states. [2022-12-14 07:33:31,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14633 to 14629. [2022-12-14 07:33:31,631 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) [2022-12-14 07:33:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14629 states to 14629 states and 21201 transitions. [2022-12-14 07:33:31,685 INFO L78 Accepts]: Start accepts. Automaton has 14629 states and 21201 transitions. Word has length 407 [2022-12-14 07:33:31,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:33:31,686 INFO L495 AbstractCegarLoop]: Abstraction has 14629 states and 21201 transitions. [2022-12-14 07:33:31,687 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) [2022-12-14 07:33:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 14629 states and 21201 transitions. [2022-12-14 07:33:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 07:33:31,692 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:33:31,693 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] [2022-12-14 07:33:31,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 07:33:31,693 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:33:31,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:33:31,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1508591005, now seen corresponding path program 1 times [2022-12-14 07:33:31,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:33:31,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699853822] [2022-12-14 07:33:31,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:33:31,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:33:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:33:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5114 trivial. 0 not checked. [2022-12-14 07:33:32,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:33:32,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699853822] [2022-12-14 07:33:32,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699853822] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:33:32,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:33:32,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:33:32,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593883191] [2022-12-14 07:33:32,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:33:32,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:33:32,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:33:32,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:33:32,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:32,003 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) [2022-12-14 07:33:36,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:36,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:33:36,913 INFO L93 Difference]: Finished difference Result 37116 states and 53497 transitions. [2022-12-14 07:33:36,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:33:36,914 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 [2022-12-14 07:33:36,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:33:36,997 INFO L225 Difference]: With dead ends: 37116 [2022-12-14 07:33:36,997 INFO L226 Difference]: Without dead ends: 22560 [2022-12-14 07:33:37,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:37,045 INFO L413 NwaCegarLoop]: 2975 mSDtfsCounter, 1566 mSDsluCounter, 2429 mSDsCounter, 0 mSdLazyCounter, 962 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:33:37,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1566 Valid, 5404 Invalid, 975 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 962 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 07:33:37,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22560 states. [2022-12-14 07:33:37,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22560 to 22542. [2022-12-14 07:33:37,781 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) [2022-12-14 07:33:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22542 states to 22542 states and 32316 transitions. [2022-12-14 07:33:37,866 INFO L78 Accepts]: Start accepts. Automaton has 22542 states and 32316 transitions. Word has length 412 [2022-12-14 07:33:37,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:33:37,867 INFO L495 AbstractCegarLoop]: Abstraction has 22542 states and 32316 transitions. [2022-12-14 07:33:37,867 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) [2022-12-14 07:33:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 22542 states and 32316 transitions. [2022-12-14 07:33:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-14 07:33:37,875 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:33:37,875 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] [2022-12-14 07:33:37,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 07:33:37,875 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:33:37,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:33:37,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1371348276, now seen corresponding path program 1 times [2022-12-14 07:33:37,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:33:37,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404584644] [2022-12-14 07:33:37,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:33:37,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:33:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:33:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5116 trivial. 0 not checked. [2022-12-14 07:33:38,344 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:33:38,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404584644] [2022-12-14 07:33:38,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404584644] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:33:38,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:33:38,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:33:38,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467477962] [2022-12-14 07:33:38,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:33:38,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:33:38,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:33:38,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:33:38,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:38,347 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) [2022-12-14 07:33:42,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:43,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:33:43,788 INFO L93 Difference]: Finished difference Result 65225 states and 93489 transitions. [2022-12-14 07:33:43,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:33:43,788 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 [2022-12-14 07:33:43,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:33:43,946 INFO L225 Difference]: With dead ends: 65225 [2022-12-14 07:33:43,947 INFO L226 Difference]: Without dead ends: 42756 [2022-12-14 07:33:44,005 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:44,006 INFO L413 NwaCegarLoop]: 3400 mSDtfsCounter, 2655 mSDsluCounter, 2463 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2655 SdHoareTripleChecker+Valid, 5863 SdHoareTripleChecker+Invalid, 984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:33:44,006 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2655 Valid, 5863 Invalid, 984 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 967 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-12-14 07:33:44,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42756 states. [2022-12-14 07:33:45,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42756 to 42722. [2022-12-14 07:33:45,326 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) [2022-12-14 07:33:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42722 states to 42722 states and 61073 transitions. [2022-12-14 07:33:45,475 INFO L78 Accepts]: Start accepts. Automaton has 42722 states and 61073 transitions. Word has length 425 [2022-12-14 07:33:45,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:33:45,475 INFO L495 AbstractCegarLoop]: Abstraction has 42722 states and 61073 transitions. [2022-12-14 07:33:45,475 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) [2022-12-14 07:33:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 42722 states and 61073 transitions. [2022-12-14 07:33:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-12-14 07:33:45,484 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:33:45,484 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, 1] [2022-12-14 07:33:45,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 07:33:45,484 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:33:45,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:33:45,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1385397305, now seen corresponding path program 1 times [2022-12-14 07:33:45,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:33:45,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398321099] [2022-12-14 07:33:45,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:33:45,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:33:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:33:45,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-12-14 07:33:45,885 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:33:45,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398321099] [2022-12-14 07:33:45,885 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1398321099] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:33:45,885 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:33:45,885 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:33:45,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834743159] [2022-12-14 07:33:45,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:33:45,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:33:45,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:33:45,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:33:45,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:45,887 INFO L87 Difference]: Start difference. First operand 42722 states and 61073 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, (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) [2022-12-14 07:33:50,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:51,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:33:51,427 INFO L93 Difference]: Finished difference Result 86463 states and 123345 transitions. [2022-12-14 07:33:51,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:33:51,427 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, (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 428 [2022-12-14 07:33:51,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:33:51,591 INFO L225 Difference]: With dead ends: 86463 [2022-12-14 07:33:51,591 INFO L226 Difference]: Without dead ends: 43814 [2022-12-14 07:33:51,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:51,696 INFO L413 NwaCegarLoop]: 2713 mSDtfsCounter, 888 mSDsluCounter, 2446 mSDsCounter, 0 mSdLazyCounter, 912 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s 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, 4.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:33:51,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [888 Valid, 5159 Invalid, 923 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 912 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-12-14 07:33:51,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43814 states. [2022-12-14 07:33:53,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43814 to 43812. [2022-12-14 07:33:53,128 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) [2022-12-14 07:33:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43812 states to 43812 states and 62360 transitions. [2022-12-14 07:33:53,286 INFO L78 Accepts]: Start accepts. Automaton has 43812 states and 62360 transitions. Word has length 428 [2022-12-14 07:33:53,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:33:53,286 INFO L495 AbstractCegarLoop]: Abstraction has 43812 states and 62360 transitions. [2022-12-14 07:33:53,287 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, (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) [2022-12-14 07:33:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 43812 states and 62360 transitions. [2022-12-14 07:33:53,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-12-14 07:33:53,291 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:33:53,291 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] [2022-12-14 07:33:53,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 07:33:53,291 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:33:53,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:33:53,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1963159017, now seen corresponding path program 1 times [2022-12-14 07:33:53,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:33:53,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204748156] [2022-12-14 07:33:53,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:33:53,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:33:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:33:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5201 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5190 trivial. 0 not checked. [2022-12-14 07:33:53,796 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:33:53,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204748156] [2022-12-14 07:33:53,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204748156] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:33:53,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:33:53,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:33:53,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533534994] [2022-12-14 07:33:53,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:33:53,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:33:53,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:33:53,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:33:53,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:33:53,798 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) [2022-12-14 07:33:58,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:34:00,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:34:00,785 INFO L93 Difference]: Finished difference Result 107192 states and 152540 transitions. [2022-12-14 07:34:00,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:34:00,786 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 [2022-12-14 07:34:00,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:34:01,063 INFO L225 Difference]: With dead ends: 107192 [2022-12-14 07:34:01,063 INFO L226 Difference]: Without dead ends: 63453 [2022-12-14 07:34:01,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:01,219 INFO L413 NwaCegarLoop]: 4507 mSDtfsCounter, 2651 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 1209 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2651 SdHoareTripleChecker+Valid, 6992 SdHoareTripleChecker+Invalid, 1212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1209 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:34:01,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2651 Valid, 6992 Invalid, 1212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1209 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-12-14 07:34:01,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63453 states. [2022-12-14 07:34:03,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63453 to 63435. [2022-12-14 07:34:03,068 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) [2022-12-14 07:34:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63435 states to 63435 states and 90238 transitions. [2022-12-14 07:34:03,311 INFO L78 Accepts]: Start accepts. Automaton has 63435 states and 90238 transitions. Word has length 447 [2022-12-14 07:34:03,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:34:03,312 INFO L495 AbstractCegarLoop]: Abstraction has 63435 states and 90238 transitions. [2022-12-14 07:34:03,312 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) [2022-12-14 07:34:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 63435 states and 90238 transitions. [2022-12-14 07:34:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-12-14 07:34:03,323 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:34:03,323 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, 1] [2022-12-14 07:34:03,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 07:34:03,323 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:34:03,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:34:03,324 INFO L85 PathProgramCache]: Analyzing trace with hash -487266353, now seen corresponding path program 1 times [2022-12-14 07:34:03,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:34:03,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424990891] [2022-12-14 07:34:03,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:34:03,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:34:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:34:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5464 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5457 trivial. 0 not checked. [2022-12-14 07:34:03,714 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:34:03,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424990891] [2022-12-14 07:34:03,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424990891] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:34:03,714 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:34:03,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:34:03,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312494208] [2022-12-14 07:34:03,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:34:03,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:34:03,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:34:03,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:34:03,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:03,716 INFO L87 Difference]: Start difference. First operand 63435 states and 90238 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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) [2022-12-14 07:34:08,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:34:11,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:34:11,135 INFO L93 Difference]: Finished difference Result 156421 states and 222626 transitions. [2022-12-14 07:34:11,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:34:11,135 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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 477 [2022-12-14 07:34:11,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:34:11,460 INFO L225 Difference]: With dead ends: 156421 [2022-12-14 07:34:11,460 INFO L226 Difference]: Without dead ends: 93216 [2022-12-14 07:34:11,692 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:11,693 INFO L413 NwaCegarLoop]: 4166 mSDtfsCounter, 2717 mSDsluCounter, 2445 mSDsCounter, 0 mSdLazyCounter, 1158 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2717 SdHoareTripleChecker+Valid, 6611 SdHoareTripleChecker+Invalid, 1168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1158 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:34:11,693 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2717 Valid, 6611 Invalid, 1168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1158 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2022-12-14 07:34:11,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93216 states. [2022-12-14 07:34:14,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93216 to 93202. [2022-12-14 07:34:14,669 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) [2022-12-14 07:34:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93202 states to 93202 states and 132460 transitions. [2022-12-14 07:34:15,122 INFO L78 Accepts]: Start accepts. Automaton has 93202 states and 132460 transitions. Word has length 477 [2022-12-14 07:34:15,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:34:15,122 INFO L495 AbstractCegarLoop]: Abstraction has 93202 states and 132460 transitions. [2022-12-14 07:34:15,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 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) [2022-12-14 07:34:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 93202 states and 132460 transitions. [2022-12-14 07:34:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-12-14 07:34:15,132 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:34:15,132 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] [2022-12-14 07:34:15,132 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 07:34:15,132 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:34:15,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:34:15,133 INFO L85 PathProgramCache]: Analyzing trace with hash -357975522, now seen corresponding path program 1 times [2022-12-14 07:34:15,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:34:15,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639594821] [2022-12-14 07:34:15,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:34:15,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:34:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:34:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5464 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5457 trivial. 0 not checked. [2022-12-14 07:34:15,520 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:34:15,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639594821] [2022-12-14 07:34:15,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639594821] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:34:15,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:34:15,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:34:15,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450121189] [2022-12-14 07:34:15,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:34:15,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:34:15,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:34:15,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:34:15,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:15,522 INFO L87 Difference]: Start difference. First operand 93202 states and 132460 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) [2022-12-14 07:34:19,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:34:24,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:34:24,414 INFO L93 Difference]: Finished difference Result 229366 states and 326158 transitions. [2022-12-14 07:34:24,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:34:24,415 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 [2022-12-14 07:34:24,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:34:24,851 INFO L225 Difference]: With dead ends: 229366 [2022-12-14 07:34:24,851 INFO L226 Difference]: Without dead ends: 136394 [2022-12-14 07:34:25,082 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:25,082 INFO L413 NwaCegarLoop]: 4362 mSDtfsCounter, 2719 mSDsluCounter, 2445 mSDsCounter, 0 mSdLazyCounter, 1209 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2719 SdHoareTripleChecker+Valid, 6807 SdHoareTripleChecker+Invalid, 1219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1209 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:34:25,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2719 Valid, 6807 Invalid, 1219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1209 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2022-12-14 07:34:25,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136394 states. [2022-12-14 07:34:29,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136394 to 136380. [2022-12-14 07:34:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136380 states, 85202 states have (on average 1.2961198093941457) internal successors, (110432), 85676 states have internal predecessors, (110432), 41615 states have call successors, (41615), 9562 states have call predecessors, (41615), 9562 states have return successors, (41615), 41195 states have call predecessors, (41615), 41615 states have call successors, (41615) [2022-12-14 07:34:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136380 states to 136380 states and 193662 transitions. [2022-12-14 07:34:29,728 INFO L78 Accepts]: Start accepts. Automaton has 136380 states and 193662 transitions. Word has length 475 [2022-12-14 07:34:29,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:34:29,729 INFO L495 AbstractCegarLoop]: Abstraction has 136380 states and 193662 transitions. [2022-12-14 07:34:29,729 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) [2022-12-14 07:34:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 136380 states and 193662 transitions. [2022-12-14 07:34:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-14 07:34:29,738 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:34:29,738 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] [2022-12-14 07:34:29,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 07:34:29,738 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:34:29,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:34:29,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1484292923, now seen corresponding path program 1 times [2022-12-14 07:34:29,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:34:29,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879674152] [2022-12-14 07:34:29,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:34:29,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:34:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:34:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5464 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5457 trivial. 0 not checked. [2022-12-14 07:34:30,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:34:30,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879674152] [2022-12-14 07:34:30,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879674152] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:34:30,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:34:30,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:34:30,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996729765] [2022-12-14 07:34:30,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:34:30,132 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:34:30,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:34:30,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:34:30,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:30,133 INFO L87 Difference]: Start difference. First operand 136380 states and 193662 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) [2022-12-14 07:34:33,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:34:40,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:34:40,963 INFO L93 Difference]: Finished difference Result 333825 states and 474270 transitions. [2022-12-14 07:34:40,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:34:40,963 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 476 [2022-12-14 07:34:40,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:34:41,668 INFO L225 Difference]: With dead ends: 333825 [2022-12-14 07:34:41,668 INFO L226 Difference]: Without dead ends: 197675 [2022-12-14 07:34:42,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:42,013 INFO L413 NwaCegarLoop]: 4752 mSDtfsCounter, 2718 mSDsluCounter, 2445 mSDsCounter, 0 mSdLazyCounter, 1307 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2718 SdHoareTripleChecker+Valid, 7197 SdHoareTripleChecker+Invalid, 1317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1307 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:34:42,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2718 Valid, 7197 Invalid, 1317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1307 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-12-14 07:34:42,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197675 states. [2022-12-14 07:34:48,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197675 to 197661. [2022-12-14 07:34:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197661 states, 123682 states have (on average 1.2953865558448279) internal successors, (160216), 124399 states have internal predecessors, (160216), 60097 states have call successors, (60097), 13881 states have call predecessors, (60097), 13881 states have return successors, (60097), 59461 states have call predecessors, (60097), 60097 states have call successors, (60097) [2022-12-14 07:34:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197661 states to 197661 states and 280410 transitions. [2022-12-14 07:34:49,698 INFO L78 Accepts]: Start accepts. Automaton has 197661 states and 280410 transitions. Word has length 476 [2022-12-14 07:34:49,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:34:49,698 INFO L495 AbstractCegarLoop]: Abstraction has 197661 states and 280410 transitions. [2022-12-14 07:34:49,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-12-14 07:34:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 197661 states and 280410 transitions. [2022-12-14 07:34:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-12-14 07:34:49,708 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:34:49,709 INFO L195 NwaCegarLoop]: trace histogram [41, 36, 36, 36, 36, 36, 36, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:34:49,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 07:34:49,709 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:34:49,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:34:49,710 INFO L85 PathProgramCache]: Analyzing trace with hash -1833249803, now seen corresponding path program 1 times [2022-12-14 07:34:49,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:34:49,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743647436] [2022-12-14 07:34:49,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:34:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:34:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:34:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5459 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5452 trivial. 0 not checked. [2022-12-14 07:34:50,022 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:34:50,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743647436] [2022-12-14 07:34:50,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743647436] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:34:50,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:34:50,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:34:50,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695685758] [2022-12-14 07:34:50,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:34:50,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:34:50,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:34:50,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:34:50,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:50,025 INFO L87 Difference]: Start difference. First operand 197661 states and 280410 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 07:34:57,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:35:02,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:35:02,175 INFO L93 Difference]: Finished difference Result 457916 states and 647678 transitions. [2022-12-14 07:35:02,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:35:02,176 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 480 [2022-12-14 07:35:02,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:35:03,126 INFO L225 Difference]: With dead ends: 457916 [2022-12-14 07:35:03,126 INFO L226 Difference]: Without dead ends: 260485 [2022-12-14 07:35:03,647 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:35:03,647 INFO L413 NwaCegarLoop]: 3794 mSDtfsCounter, 1596 mSDsluCounter, 2397 mSDsCounter, 0 mSdLazyCounter, 1194 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1596 SdHoareTripleChecker+Valid, 6191 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1194 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:35:03,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1596 Valid, 6191 Invalid, 1203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1194 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-12-14 07:35:03,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260485 states. [2022-12-14 07:35:11,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260485 to 260321. [2022-12-14 07:35:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260321 states, 163533 states have (on average 1.2948823784801844) internal successors, (211756), 164649 states have internal predecessors, (211756), 77501 states have call successors, (77501), 19286 states have call predecessors, (77501), 19286 states have return successors, (77501), 76466 states have call predecessors, (77501), 77501 states have call successors, (77501) [2022-12-14 07:35:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260321 states to 260321 states and 366758 transitions. [2022-12-14 07:35:13,276 INFO L78 Accepts]: Start accepts. Automaton has 260321 states and 366758 transitions. Word has length 480 [2022-12-14 07:35:13,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:35:13,277 INFO L495 AbstractCegarLoop]: Abstraction has 260321 states and 366758 transitions. [2022-12-14 07:35:13,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 07:35:13,277 INFO L276 IsEmpty]: Start isEmpty. Operand 260321 states and 366758 transitions. [2022-12-14 07:35:13,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-12-14 07:35:13,289 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:35:13,290 INFO L195 NwaCegarLoop]: trace histogram [41, 36, 36, 36, 36, 36, 36, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:35:13,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 07:35:13,290 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:35:13,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:35:13,291 INFO L85 PathProgramCache]: Analyzing trace with hash 396937520, now seen corresponding path program 1 times [2022-12-14 07:35:13,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:35:13,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466651395] [2022-12-14 07:35:13,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:35:13,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:35:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:35:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5471 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5457 trivial. 0 not checked. [2022-12-14 07:35:14,124 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:35:14,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466651395] [2022-12-14 07:35:14,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466651395] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:35:14,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:35:14,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:35:14,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153220751] [2022-12-14 07:35:14,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:35:14,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:35:14,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:35:14,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:35:14,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:35:14,127 INFO L87 Difference]: Start difference. First operand 260321 states and 366758 transitions. Second operand has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 07:35:21,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:35:29,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:35:29,087 INFO L93 Difference]: Finished difference Result 613114 states and 863865 transitions. [2022-12-14 07:35:29,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:35:29,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 500 [2022-12-14 07:35:29,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:35:30,668 INFO L225 Difference]: With dead ends: 613114 [2022-12-14 07:35:30,668 INFO L226 Difference]: Without dead ends: 353023 [2022-12-14 07:35:31,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:35:31,376 INFO L413 NwaCegarLoop]: 3104 mSDtfsCounter, 2884 mSDsluCounter, 2299 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2884 SdHoareTripleChecker+Valid, 5403 SdHoareTripleChecker+Invalid, 896 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:35:31,377 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2884 Valid, 5403 Invalid, 896 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 877 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2022-12-14 07:35:31,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353023 states. [2022-12-14 07:35:43,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353023 to 352859. [2022-12-14 07:35:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 352859 states, 221414 states have (on average 1.2962504629336897) internal successors, (287008), 222983 states have internal predecessors, (287008), 105078 states have call successors, (105078), 26366 states have call predecessors, (105078), 26366 states have return successors, (105078), 103617 states have call predecessors, (105078), 105078 states have call successors, (105078) [2022-12-14 07:35:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352859 states to 352859 states and 497164 transitions. [2022-12-14 07:35:45,969 INFO L78 Accepts]: Start accepts. Automaton has 352859 states and 497164 transitions. Word has length 500 [2022-12-14 07:35:45,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:35:45,969 INFO L495 AbstractCegarLoop]: Abstraction has 352859 states and 497164 transitions. [2022-12-14 07:35:45,969 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.0) internal successors, (126), 3 states have internal predecessors, (126), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 07:35:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 352859 states and 497164 transitions. [2022-12-14 07:35:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-14 07:35:45,979 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:35:45,979 INFO L195 NwaCegarLoop]: trace histogram [41, 36, 36, 36, 36, 36, 36, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:35:45,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 07:35:45,979 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:35:45,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:35:45,980 INFO L85 PathProgramCache]: Analyzing trace with hash -965125512, now seen corresponding path program 1 times [2022-12-14 07:35:45,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:35:45,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273793932] [2022-12-14 07:35:45,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:35:45,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:35:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:35:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 5471 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5457 trivial. 0 not checked. [2022-12-14 07:35:46,500 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:35:46,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273793932] [2022-12-14 07:35:46,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273793932] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:35:46,501 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:35:46,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:35:46,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333566635] [2022-12-14 07:35:46,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:35:46,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:35:46,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:35:46,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:35:46,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:35:46,502 INFO L87 Difference]: Start difference. First operand 352859 states and 497164 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 07:35:55,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:36:06,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:36:06,421 INFO L93 Difference]: Finished difference Result 786890 states and 1109231 transitions. [2022-12-14 07:36:06,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:36:06,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 501 [2022-12-14 07:36:06,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:36:08,497 INFO L225 Difference]: With dead ends: 786890 [2022-12-14 07:36:08,497 INFO L226 Difference]: Without dead ends: 434261 [2022-12-14 07:36:09,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:36:09,465 INFO L413 NwaCegarLoop]: 4737 mSDtfsCounter, 2667 mSDsluCounter, 2449 mSDsCounter, 0 mSdLazyCounter, 1308 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2667 SdHoareTripleChecker+Valid, 7186 SdHoareTripleChecker+Invalid, 1318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1308 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:36:09,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2667 Valid, 7186 Invalid, 1318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1308 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2022-12-14 07:36:09,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434261 states. [2022-12-14 07:36:24,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434261 to 434097. [2022-12-14 07:36:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434097 states, 272540 states have (on average 1.2957364056652234) internal successors, (353140), 274562 states have internal predecessors, (353140), 129168 states have call successors, (129168), 32388 states have call predecessors, (129168), 32388 states have return successors, (129168), 127281 states have call predecessors, (129168), 129168 states have call successors, (129168) [2022-12-14 07:36:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434097 states to 434097 states and 611476 transitions. [2022-12-14 07:36:26,826 INFO L78 Accepts]: Start accepts. Automaton has 434097 states and 611476 transitions. Word has length 501 [2022-12-14 07:36:26,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:36:26,826 INFO L495 AbstractCegarLoop]: Abstraction has 434097 states and 611476 transitions. [2022-12-14 07:36:26,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 07:36:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 434097 states and 611476 transitions. [2022-12-14 07:36:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-12-14 07:36:26,845 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:36:26,845 INFO L195 NwaCegarLoop]: trace histogram [43, 36, 36, 36, 36, 36, 36, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:36:26,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 07:36:26,845 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:36:26,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:36:26,846 INFO L85 PathProgramCache]: Analyzing trace with hash -1883757926, now seen corresponding path program 1 times [2022-12-14 07:36:26,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:36:26,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339927377] [2022-12-14 07:36:26,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:36:26,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:36:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:36:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5878 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5855 trivial. 0 not checked. [2022-12-14 07:36:27,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:36:27,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339927377] [2022-12-14 07:36:27,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339927377] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:36:27,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:36:27,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:36:27,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501770823] [2022-12-14 07:36:27,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:36:27,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:36:27,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:36:27,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:36:27,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:36:27,638 INFO L87 Difference]: Start difference. First operand 434097 states and 611476 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 07:36:40,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:37:14,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:37:14,392 INFO L93 Difference]: Finished difference Result 1549251 states and 2179126 transitions. [2022-12-14 07:37:14,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:37:14,393 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 565 [2022-12-14 07:37:14,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:37:19,923 INFO L225 Difference]: With dead ends: 1549251 [2022-12-14 07:37:19,923 INFO L226 Difference]: Without dead ends: 1115384 [2022-12-14 07:37:21,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:37:21,699 INFO L413 NwaCegarLoop]: 4349 mSDtfsCounter, 8457 mSDsluCounter, 6418 mSDsCounter, 0 mSdLazyCounter, 1522 mSolverCounterSat, 2688 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8457 SdHoareTripleChecker+Valid, 10767 SdHoareTripleChecker+Invalid, 4211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2688 IncrementalHoareTripleChecker+Valid, 1522 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:37:21,699 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8457 Valid, 10767 Invalid, 4211 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2688 Valid, 1522 Invalid, 1 Unknown, 0 Unchecked, 7.4s Time] [2022-12-14 07:37:22,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115384 states.