java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 02:50:03,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 02:50:03,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 02:50:03,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 02:50:03,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 02:50:03,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 02:50:03,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 02:50:03,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 02:50:03,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 02:50:03,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 02:50:03,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 02:50:03,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 02:50:03,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 02:50:03,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 02:50:03,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 02:50:03,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 02:50:03,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 02:50:03,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 02:50:03,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 02:50:03,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 02:50:03,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 02:50:03,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 02:50:03,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 02:50:03,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 02:50:03,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 02:50:03,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 02:50:03,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 02:50:03,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 02:50:03,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 02:50:03,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 02:50:03,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 02:50:03,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 02:50:03,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 02:50:03,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 02:50:03,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 02:50:03,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 02:50:03,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 02:50:03,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 02:50:03,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 02:50:03,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 02:50:03,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 02:50:03,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 02:50:03,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 02:50:03,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 02:50:03,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 02:50:03,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 02:50:03,437 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 02:50:03,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 02:50:03,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 02:50:03,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 02:50:03,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 02:50:03,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 02:50:03,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 02:50:03,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 02:50:03,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 02:50:03,438 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 02:50:03,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 02:50:03,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 02:50:03,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 02:50:03,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 02:50:03,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 02:50:03,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 02:50:03,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 02:50:03,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:50:03,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 02:50:03,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 02:50:03,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 02:50:03,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 02:50:03,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 02:50:03,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 02:50:03,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 02:50:03,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 02:50:03,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 02:50:03,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 02:50:03,500 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 02:50:03,501 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 02:50:03,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 02:50:03,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0063857dd/4dd47919de8941ce9a4ffa8de2907448/FLAGd203848e7 [2019-10-02 02:50:04,451 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 02:50:04,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 02:50:04,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0063857dd/4dd47919de8941ce9a4ffa8de2907448/FLAGd203848e7 [2019-10-02 02:50:04,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0063857dd/4dd47919de8941ce9a4ffa8de2907448 [2019-10-02 02:50:04,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 02:50:04,973 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 02:50:04,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 02:50:04,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 02:50:04,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 02:50:04,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:50:04" (1/1) ... [2019-10-02 02:50:04,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26497d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:04, skipping insertion in model container [2019-10-02 02:50:04,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:50:04" (1/1) ... [2019-10-02 02:50:04,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 02:50:05,214 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 02:50:09,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:50:09,825 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 02:50:10,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:50:11,468 INFO L192 MainTranslator]: Completed translation [2019-10-02 02:50:11,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11 WrapperNode [2019-10-02 02:50:11,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 02:50:11,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 02:50:11,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 02:50:11,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 02:50:11,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (1/1) ... [2019-10-02 02:50:11,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (1/1) ... [2019-10-02 02:50:11,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (1/1) ... [2019-10-02 02:50:11,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (1/1) ... [2019-10-02 02:50:11,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (1/1) ... [2019-10-02 02:50:11,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (1/1) ... [2019-10-02 02:50:12,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (1/1) ... [2019-10-02 02:50:12,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 02:50:12,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 02:50:12,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 02:50:12,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 02:50:12,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:50:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 02:50:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 02:50:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 02:50:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:50:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:50:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 02:50:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 02:50:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 02:50:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 02:50:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 02:50:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-02 02:50:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-02 02:50:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 02:50:12,266 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 02:50:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 02:50:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 02:50:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 02:50:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 02:50:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock_bh [2019-10-02 02:50:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2019-10-02 02:50:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 02:50:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-10-02 02:50:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 02:50:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_dsss_chan_to_freq [2019-10-02 02:50:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-10-02 02:50:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2019-10-02 02:50:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-02 02:50:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2019-10-02 02:50:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2019-10-02 02:50:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2019-10-02 02:50:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2019-10-02 02:50:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2019-10-02 02:50:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2019-10-02 02:50:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_akm_suite_to_key_mgmt [2019-10-02 02:50:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2019-10-02 02:50:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2019-10-02 02:50:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2019-10-02 02:50:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2019-10-02 02:50:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_reset [2019-10-02 02:50:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter [2019-10-02 02:50:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2019-10-02 02:50:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2019-10-02 02:50:12,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2019-10-02 02:50:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2019-10-02 02:50:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2019-10-02 02:50:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2019-10-02 02:50:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2019-10-02 02:50:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_association_info [2019-10-02 02:50:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2019-10-02 02:50:12,275 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2019-10-02 02:50:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2019-10-02 02:50:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2019-10-02 02:50:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2019-10-02 02:50:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2019-10-02 02:50:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rts_threshold [2019-10-02 02:50:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frag_threshold [2019-10-02 02:50:12,276 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2019-10-02 02:50:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2019-10-02 02:50:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2019-10-02 02:50:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2019-10-02 02:50:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2019-10-02 02:50:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wpa_key [2019-10-02 02:50:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_key [2019-10-02 02:50:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_keys [2019-10-02 02:50:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_key [2019-10-02 02:50:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_key [2019-10-02 02:50:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-10-02 02:50:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2019-10-02 02:50:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2019-10-02 02:50:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2019-10-02 02:50:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_pmkid [2019-10-02 02:50:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure update_pmkid [2019-10-02 02:50:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2019-10-02 02:50:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2019-10-02 02:50:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2019-10-02 02:50:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2019-10-02 02:50:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2019-10-02 02:50:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_bss_info_update [2019-10-02 02:50:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2019-10-02 02:50:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure check_bssid_list_item [2019-10-02 02:50:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2019-10-02 02:50:12,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2019-10-02 02:50:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_connect [2019-10-02 02:50:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_disconnect [2019-10-02 02:50:12,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2019-10-02 02:50:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2019-10-02 02:50:12,283 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2019-10-02 02:50:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2019-10-02 02:50:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2019-10-02 02:50:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2019-10-02 02:50:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2019-10-02 02:50:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2019-10-02 02:50:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2019-10-02 02:50:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2019-10-02 02:50:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2019-10-02 02:50:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2019-10-02 02:50:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2019-10-02 02:50:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_craft_connected_bss [2019-10-02 02:50:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_up_work [2019-10-02 02:50:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_down_work [2019-10-02 02:50:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2019-10-02 02:50:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2019-10-02 02:50:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_auth_indication [2019-10-02 02:50:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-02 02:50:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_media_specific_indication [2019-10-02 02:50:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2019-10-02 02:50:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_get_caps [2019-10-02 02:50:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_do_cqm [2019-10-02 02:50:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2019-10-02 02:50:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2019-10-02 02:50:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2019-10-02 02:50:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2019-10-02 02:50:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2019-10-02 02:50:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2019-10-02 02:50:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2019-10-02 02:50:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2019-10-02 02:50:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2019-10-02 02:50:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_init [2019-10-02 02:50:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_exit [2019-10-02 02:50:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-02 02:50:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-02 02:50:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 02:50:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-02 02:50:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-02 02:50:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-02 02:50:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-02 02:50:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-02 02:50:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 02:50:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-02 02:50:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 02:50:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_3 [2019-10-02 02:50:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-02 02:50:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-02 02:50:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-02 02:50:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-02 02:50:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-02 02:50:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 02:50:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 02:50:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 02:50:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 02:50:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 02:50:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-02 02:50:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-02 02:50:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-02 02:50:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 02:50:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 02:50:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_21 [2019-10-02 02:50:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_24 [2019-10-02 02:50:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_27 [2019-10-02 02:50:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_28 [2019-10-02 02:50:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_31 [2019-10-02 02:50:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_32 [2019-10-02 02:50:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_35 [2019-10-02 02:50:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_38 [2019-10-02 02:50:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_39 [2019-10-02 02:50:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-10-02 02:50:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_40 [2019-10-02 02:50:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_41 [2019-10-02 02:50:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_44 [2019-10-02 02:50:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_47 [2019-10-02 02:50:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_48 [2019-10-02 02:50:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_51 [2019-10-02 02:50:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_54 [2019-10-02 02:50:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-02 02:50:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-10-02 02:50:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2019-10-02 02:50:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_22 [2019-10-02 02:50:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-10-02 02:50:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_26 [2019-10-02 02:50:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-02 02:50:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-02 02:50:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_20 [2019-10-02 02:50:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-10-02 02:50:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_22 [2019-10-02 02:50:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_23 [2019-10-02 02:50:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-10-02 02:50:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-02 02:50:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-10-02 02:50:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_20 [2019-10-02 02:50:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2019-10-02 02:50:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2019-10-02 02:50:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2019-10-02 02:50:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2019-10-02 02:50:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-10-02 02:50:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-10-02 02:50:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-02 02:50:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-02 02:50:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-10-02 02:50:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-10-02 02:50:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-02 02:50:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-02 02:50:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-10-02 02:50:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 02:50:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-02 02:50:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 02:50:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 02:50:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 02:50:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 02:50:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 02:50:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 02:50:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 02:50:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:50:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 02:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_14 [2019-10-02 02:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-02 02:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 02:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-02 02:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 02:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-10-02 02:50:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-02 02:50:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 02:50:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-02 02:50:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 02:50:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-10-02 02:50:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-02 02:50:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_15 [2019-10-02 02:50:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-02 02:50:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_4 [2019-10-02 02:50:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_6 [2019-10-02 02:50:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 02:50:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 02:50:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-02 02:50:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_8 [2019-10-02 02:50:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_7_9 [2019-10-02 02:50:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_7_10 [2019-10-02 02:50:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_7_13 [2019-10-02 02:50:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2019-10-02 02:50:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_7_7 [2019-10-02 02:50:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_7_8 [2019-10-02 02:50:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-02 02:50:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_7 [2019-10-02 02:50:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 02:50:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 02:50:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 02:50:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 02:50:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-02 02:50:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-02 02:50:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-02 02:50:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-02 02:50:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-02 02:50:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-02 02:50:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_21 [2019-10-02 02:50:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_22 [2019-10-02 02:50:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 02:50:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 02:50:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 02:50:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 02:50:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 02:50:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 02:50:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 02:50:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 02:50:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 02:50:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 02:50:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 02:50:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 02:50:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 02:50:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 02:50:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 02:50:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 02:50:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 02:50:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 02:50:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 02:50:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 02:50:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 02:50:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 02:50:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 02:50:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 02:50:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 02:50:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 02:50:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 02:50:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 02:50:12,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 02:50:12,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 02:50:12,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 02:50:12,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 02:50:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 02:50:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 02:50:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 02:50:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 02:50:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 02:50:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 02:50:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 02:50:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 02:50:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 02:50:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 02:50:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 02:50:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 02:50:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 02:50:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_channel [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 02:50:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_connect_result [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_cqm_rssi_notify [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_ibss_joined [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss_width [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_pmksa_candidate_notify [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_roamed [2019-10-02 02:50:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_rndis_bind [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-10-02 02:50:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 02:50:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 02:50:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_unbind [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 02:50:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-02 02:50:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-02 02:50:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-02 02:50:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 02:50:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2019-10-02 02:50:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_new [2019-10-02 02:50:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_register [2019-10-02 02:50:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2019-10-02 02:50:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 02:50:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 02:50:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 02:50:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 02:50:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 02:50:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 02:50:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 02:50:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 02:50:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 02:50:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 02:50:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 02:50:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-02 02:50:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-02 02:50:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-02 02:50:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 02:50:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 02:50:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 02:50:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 02:50:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 02:50:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-02 02:50:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 02:50:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 02:50:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 02:50:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 02:50:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 02:50:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-02 02:50:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-10-02 02:50:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 02:50:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 02:50:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock_bh [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 02:50:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 02:50:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_21 [2019-10-02 02:50:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 02:50:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_22 [2019-10-02 02:50:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 02:50:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 02:50:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 02:50:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-10-02 02:50:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 02:50:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_dsss_chan_to_freq [2019-10-02 02:50:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-10-02 02:50:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2019-10-02 02:50:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-02 02:50:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_new [2019-10-02 02:50:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_register [2019-10-02 02:50:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2019-10-02 02:50:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2019-10-02 02:50:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-10-02 02:50:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_channel [2019-10-02 02:50:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2019-10-02 02:50:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2019-10-02 02:50:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss_width [2019-10-02 02:50:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2019-10-02 02:50:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2019-10-02 02:50:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2019-10-02 02:50:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_ibss_joined [2019-10-02 02:50:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_connect_result [2019-10-02 02:50:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_roamed [2019-10-02 02:50:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2019-10-02 02:50:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_cqm_rssi_notify [2019-10-02 02:50:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_pmksa_candidate_notify [2019-10-02 02:50:12,359 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2019-10-02 02:50:12,360 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2019-10-02 02:50:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2019-10-02 02:50:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2019-10-02 02:50:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2019-10-02 02:50:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure generic_rndis_bind [2019-10-02 02:50:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_unbind [2019-10-02 02:50:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2019-10-02 02:50:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2019-10-02 02:50:12,361 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2019-10-02 02:50:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2019-10-02 02:50:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2019-10-02 02:50:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2019-10-02 02:50:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2019-10-02 02:50:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_connect [2019-10-02 02:50:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_disconnect [2019-10-02 02:50:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2019-10-02 02:50:12,362 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2019-10-02 02:50:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2019-10-02 02:50:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2019-10-02 02:50:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2019-10-02 02:50:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2019-10-02 02:50:12,366 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2019-10-02 02:50:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2019-10-02 02:50:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2019-10-02 02:50:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2019-10-02 02:50:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2019-10-02 02:50:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2019-10-02 02:50:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2019-10-02 02:50:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 02:50:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_akm_suite_to_key_mgmt [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 02:50:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 02:50:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 02:50:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 02:50:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2019-10-02 02:50:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_reset [2019-10-02 02:50:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter [2019-10-02 02:50:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2019-10-02 02:50:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2019-10-02 02:50:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure restore_keys [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure get_association_info [2019-10-02 02:50:12,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2019-10-02 02:50:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2019-10-02 02:50:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2019-10-02 02:50:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2019-10-02 02:50:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2019-10-02 02:50:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure set_rts_threshold [2019-10-02 02:50:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure set_frag_threshold [2019-10-02 02:50:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2019-10-02 02:50:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure add_wpa_key [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure restore_key [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure clear_key [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure remove_key [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-10-02 02:50:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure remove_pmkid [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure update_pmkid [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_bss_info_update [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure check_bssid_list_item [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2019-10-02 02:50:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_craft_connected_bss [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_up_work [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_down_work [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_auth_indication [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_media_specific_indication [2019-10-02 02:50:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2019-10-02 02:50:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_get_caps [2019-10-02 02:50:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_do_cqm [2019-10-02 02:50:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2019-10-02 02:50:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2019-10-02 02:50:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 02:50:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2019-10-02 02:50:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2019-10-02 02:50:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2019-10-02 02:50:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2019-10-02 02:50:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2019-10-02 02:50:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2019-10-02 02:50:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2019-10-02 02:50:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_init [2019-10-02 02:50:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_exit [2019-10-02 02:50:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-02 02:50:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-02 02:50:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 02:50:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-02 02:50:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-02 02:50:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-02 02:50:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-02 02:50:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-02 02:50:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 02:50:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-02 02:50:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 02:50:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_3 [2019-10-02 02:50:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-02 02:50:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-02 02:50:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-02 02:50:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-02 02:50:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-02 02:50:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 02:50:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 02:50:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 02:50:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 02:50:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 02:50:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-02 02:50:12,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-02 02:50:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-02 02:50:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 02:50:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 02:50:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_21 [2019-10-02 02:50:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_24 [2019-10-02 02:50:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_27 [2019-10-02 02:50:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_28 [2019-10-02 02:50:12,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_31 [2019-10-02 02:50:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_32 [2019-10-02 02:50:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_35 [2019-10-02 02:50:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_38 [2019-10-02 02:50:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_39 [2019-10-02 02:50:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-10-02 02:50:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_40 [2019-10-02 02:50:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_41 [2019-10-02 02:50:12,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_44 [2019-10-02 02:50:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_47 [2019-10-02 02:50:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_48 [2019-10-02 02:50:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_51 [2019-10-02 02:50:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_54 [2019-10-02 02:50:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-02 02:50:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-10-02 02:50:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2019-10-02 02:50:12,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_22 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_26 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_20 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_22 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_23 [2019-10-02 02:50:12,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-10-02 02:50:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-02 02:50:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-10-02 02:50:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_20 [2019-10-02 02:50:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2019-10-02 02:50:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2019-10-02 02:50:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2019-10-02 02:50:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2019-10-02 02:50:12,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-10-02 02:50:12,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 02:50:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-02 02:50:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 02:50:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 02:50:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 02:50:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 02:50:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 02:50:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 02:50:12,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_14 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 02:50:12,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-10-02 02:50:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-02 02:50:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 02:50:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-02 02:50:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 02:50:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-10-02 02:50:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-02 02:50:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_15 [2019-10-02 02:50:12,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_4 [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_6 [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_8 [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_7_9 [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_7_10 [2019-10-02 02:50:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_7_13 [2019-10-02 02:50:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2019-10-02 02:50:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_7_7 [2019-10-02 02:50:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_7_8 [2019-10-02 02:50:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-02 02:50:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_7 [2019-10-02 02:50:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 02:50:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:50:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 02:50:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 02:50:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 02:50:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 02:50:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 02:50:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 02:50:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 02:50:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 02:50:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 02:50:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 02:50:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 02:50:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 02:50:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 02:50:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-02 02:50:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 02:50:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 02:50:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 02:50:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 02:50:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 02:50:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 02:50:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 02:50:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 02:50:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 02:50:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 02:50:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 02:50:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 02:50:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 02:50:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 02:50:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 02:50:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 02:50:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 02:50:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 02:50:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 02:50:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 02:50:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 02:50:25,458 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 02:50:26,074 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#descriptor~32.base, ~#descriptor~32.offset);havoc ~#descriptor~32.base, ~#descriptor~32.offset;call ULTIMATE.dealloc(~#descriptor___0~9.base, ~#descriptor___0~9.offset);havoc ~#descriptor___0~9.base, ~#descriptor___0~9.offset; [2019-10-02 02:50:26,318 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 02:51:31,654 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 02:51:31,654 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 02:51:31,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:51:31 BoogieIcfgContainer [2019-10-02 02:51:31,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 02:51:31,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 02:51:31,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 02:51:31,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 02:51:31,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:50:04" (1/3) ... [2019-10-02 02:51:31,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf91352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:51:31, skipping insertion in model container [2019-10-02 02:51:31,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:50:11" (2/3) ... [2019-10-02 02:51:31,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf91352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:51:31, skipping insertion in model container [2019-10-02 02:51:31,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:51:31" (3/3) ... [2019-10-02 02:51:31,666 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 02:51:31,676 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 02:51:31,686 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 02:51:31,702 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 02:51:31,746 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 02:51:31,746 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 02:51:31,747 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 02:51:31,747 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 02:51:31,747 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 02:51:31,747 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 02:51:31,747 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 02:51:31,747 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 02:51:31,747 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 02:51:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states. [2019-10-02 02:51:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2019-10-02 02:51:31,855 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:31,857 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:31,859 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:51:31,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:31,864 INFO L82 PathProgramCache]: Analyzing trace with hash 403637124, now seen corresponding path program 1 times [2019-10-02 02:51:31,866 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:31,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:31,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:31,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:31,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4410 trivial. 0 not checked. [2019-10-02 02:51:34,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:34,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:34,267 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:34,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:34,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:34,284 INFO L87 Difference]: Start difference. First operand 3760 states. Second operand 3 states. [2019-10-02 02:51:51,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:51:51,081 INFO L93 Difference]: Finished difference Result 9486 states and 13220 transitions. [2019-10-02 02:51:51,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:51:51,083 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 372 [2019-10-02 02:51:51,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:51:51,163 INFO L225 Difference]: With dead ends: 9486 [2019-10-02 02:51:51,163 INFO L226 Difference]: Without dead ends: 6269 [2019-10-02 02:51:51,211 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:51,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6269 states. [2019-10-02 02:51:51,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6269 to 6265. [2019-10-02 02:51:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6265 states. [2019-10-02 02:51:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 6265 states and 8406 transitions. [2019-10-02 02:51:51,907 INFO L78 Accepts]: Start accepts. Automaton has 6265 states and 8406 transitions. Word has length 372 [2019-10-02 02:51:51,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:51:51,911 INFO L475 AbstractCegarLoop]: Abstraction has 6265 states and 8406 transitions. [2019-10-02 02:51:51,911 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:51:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 6265 states and 8406 transitions. [2019-10-02 02:51:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-10-02 02:51:51,946 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:51:51,946 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:51:51,947 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:51:51,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:51:51,948 INFO L82 PathProgramCache]: Analyzing trace with hash 669653558, now seen corresponding path program 1 times [2019-10-02 02:51:51,948 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:51:51,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:51:51,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:51,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:51:51,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:51:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:51:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-10-02 02:51:53,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:51:53,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:51:53,358 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:51:53,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:51:53,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:51:53,359 INFO L87 Difference]: Start difference. First operand 6265 states and 8406 transitions. Second operand 3 states. [2019-10-02 02:52:12,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:52:12,219 INFO L93 Difference]: Finished difference Result 15422 states and 20674 transitions. [2019-10-02 02:52:12,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:52:12,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 398 [2019-10-02 02:52:12,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:52:12,324 INFO L225 Difference]: With dead ends: 15422 [2019-10-02 02:52:12,324 INFO L226 Difference]: Without dead ends: 9251 [2019-10-02 02:52:12,364 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:52:12,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9251 states. [2019-10-02 02:52:12,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9251 to 9212. [2019-10-02 02:52:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9212 states. [2019-10-02 02:52:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9212 states to 9212 states and 12333 transitions. [2019-10-02 02:52:12,880 INFO L78 Accepts]: Start accepts. Automaton has 9212 states and 12333 transitions. Word has length 398 [2019-10-02 02:52:12,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:52:12,881 INFO L475 AbstractCegarLoop]: Abstraction has 9212 states and 12333 transitions. [2019-10-02 02:52:12,882 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:52:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 9212 states and 12333 transitions. [2019-10-02 02:52:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-10-02 02:52:12,894 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:52:12,894 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:52:12,895 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:52:12,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:52:12,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1158208542, now seen corresponding path program 1 times [2019-10-02 02:52:12,895 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:52:12,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:52:12,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:12,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:52:12,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:52:13,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-10-02 02:52:13,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:52:13,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:52:13,983 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:52:13,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:52:13,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:52:13,984 INFO L87 Difference]: Start difference. First operand 9212 states and 12333 transitions. Second operand 3 states. [2019-10-02 02:52:33,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:52:33,442 INFO L93 Difference]: Finished difference Result 24247 states and 32451 transitions. [2019-10-02 02:52:33,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:52:33,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 396 [2019-10-02 02:52:33,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:52:33,546 INFO L225 Difference]: With dead ends: 24247 [2019-10-02 02:52:33,546 INFO L226 Difference]: Without dead ends: 15129 [2019-10-02 02:52:33,592 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:52:33,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15129 states. [2019-10-02 02:52:34,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15129 to 15106. [2019-10-02 02:52:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15106 states. [2019-10-02 02:52:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15106 states to 15106 states and 20188 transitions. [2019-10-02 02:52:34,284 INFO L78 Accepts]: Start accepts. Automaton has 15106 states and 20188 transitions. Word has length 396 [2019-10-02 02:52:34,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:52:34,285 INFO L475 AbstractCegarLoop]: Abstraction has 15106 states and 20188 transitions. [2019-10-02 02:52:34,285 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:52:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand 15106 states and 20188 transitions. [2019-10-02 02:52:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-10-02 02:52:34,306 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:52:34,306 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:52:34,307 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:52:34,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:52:34,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1344367652, now seen corresponding path program 1 times [2019-10-02 02:52:34,307 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:52:34,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:52:34,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:34,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:52:34,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:52:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-10-02 02:52:37,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:52:37,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:52:37,058 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:52:37,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:52:37,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:52:37,059 INFO L87 Difference]: Start difference. First operand 15106 states and 20188 transitions. Second operand 3 states. [2019-10-02 02:52:56,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:52:56,401 INFO L93 Difference]: Finished difference Result 41266 states and 55163 transitions. [2019-10-02 02:52:56,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:52:56,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 397 [2019-10-02 02:52:56,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:52:56,540 INFO L225 Difference]: With dead ends: 41266 [2019-10-02 02:52:56,541 INFO L226 Difference]: Without dead ends: 26254 [2019-10-02 02:52:56,599 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:52:56,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26254 states. [2019-10-02 02:52:57,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26254 to 26223. [2019-10-02 02:52:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26223 states. [2019-10-02 02:52:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26223 states to 26223 states and 35015 transitions. [2019-10-02 02:52:57,565 INFO L78 Accepts]: Start accepts. Automaton has 26223 states and 35015 transitions. Word has length 397 [2019-10-02 02:52:57,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:52:57,569 INFO L475 AbstractCegarLoop]: Abstraction has 26223 states and 35015 transitions. [2019-10-02 02:52:57,569 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:52:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 26223 states and 35015 transitions. [2019-10-02 02:52:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2019-10-02 02:52:57,580 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:52:57,580 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:52:57,581 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:52:57,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:52:57,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1325756515, now seen corresponding path program 1 times [2019-10-02 02:52:57,581 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:52:57,581 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:52:57,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:57,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:52:57,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:52:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:52:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4413 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4413 trivial. 0 not checked. [2019-10-02 02:52:58,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:52:58,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:52:58,521 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:52:58,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:52:58,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:52:58,521 INFO L87 Difference]: Start difference. First operand 26223 states and 35015 transitions. Second operand 3 states. [2019-10-02 02:53:18,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:18,461 INFO L93 Difference]: Finished difference Result 76363 states and 102118 transitions. [2019-10-02 02:53:18,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:53:18,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 404 [2019-10-02 02:53:18,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:18,695 INFO L225 Difference]: With dead ends: 76363 [2019-10-02 02:53:18,696 INFO L226 Difference]: Without dead ends: 50234 [2019-10-02 02:53:18,784 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:53:18,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50234 states. [2019-10-02 02:53:22,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50234 to 50145. [2019-10-02 02:53:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50145 states. [2019-10-02 02:53:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50145 states to 50145 states and 67000 transitions. [2019-10-02 02:53:22,268 INFO L78 Accepts]: Start accepts. Automaton has 50145 states and 67000 transitions. Word has length 404 [2019-10-02 02:53:22,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:22,268 INFO L475 AbstractCegarLoop]: Abstraction has 50145 states and 67000 transitions. [2019-10-02 02:53:22,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:53:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 50145 states and 67000 transitions. [2019-10-02 02:53:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2019-10-02 02:53:22,282 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:22,282 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 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] [2019-10-02 02:53:22,283 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:53:22,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:22,283 INFO L82 PathProgramCache]: Analyzing trace with hash -2116243102, now seen corresponding path program 1 times [2019-10-02 02:53:22,283 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:22,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:22,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:22,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:22,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4416 trivial. 0 not checked. [2019-10-02 02:53:23,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:23,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:53:23,152 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:53:23,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:53:23,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:53:23,153 INFO L87 Difference]: Start difference. First operand 50145 states and 67000 transitions. Second operand 3 states. [2019-10-02 02:53:42,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:53:42,779 INFO L93 Difference]: Finished difference Result 122213 states and 162055 transitions. [2019-10-02 02:53:42,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:53:42,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 419 [2019-10-02 02:53:42,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:53:43,092 INFO L225 Difference]: With dead ends: 122213 [2019-10-02 02:53:43,093 INFO L226 Difference]: Without dead ends: 72162 [2019-10-02 02:53:43,247 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:53:43,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72162 states. [2019-10-02 02:53:47,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72162 to 72049. [2019-10-02 02:53:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72049 states. [2019-10-02 02:53:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72049 states to 72049 states and 94828 transitions. [2019-10-02 02:53:47,508 INFO L78 Accepts]: Start accepts. Automaton has 72049 states and 94828 transitions. Word has length 419 [2019-10-02 02:53:47,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:53:47,509 INFO L475 AbstractCegarLoop]: Abstraction has 72049 states and 94828 transitions. [2019-10-02 02:53:47,509 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:53:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 72049 states and 94828 transitions. [2019-10-02 02:53:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-10-02 02:53:47,515 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:53:47,515 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 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] [2019-10-02 02:53:47,515 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:53:47,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:53:47,516 INFO L82 PathProgramCache]: Analyzing trace with hash 622113923, now seen corresponding path program 1 times [2019-10-02 02:53:47,516 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:53:47,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:53:47,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:47,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:53:47,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:53:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:53:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4427 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4416 trivial. 0 not checked. [2019-10-02 02:53:48,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:53:48,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:53:48,363 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:53:48,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:53:48,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:53:48,363 INFO L87 Difference]: Start difference. First operand 72049 states and 94828 transitions. Second operand 5 states. [2019-10-02 02:55:00,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:55:00,683 INFO L93 Difference]: Finished difference Result 213893 states and 281854 transitions. [2019-10-02 02:55:00,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 02:55:00,684 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 439 [2019-10-02 02:55:00,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:55:01,308 INFO L225 Difference]: With dead ends: 213893 [2019-10-02 02:55:01,308 INFO L226 Difference]: Without dead ends: 141938 [2019-10-02 02:55:01,476 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 02:55:01,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141938 states. [2019-10-02 02:55:04,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141938 to 141713. [2019-10-02 02:55:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141713 states. [2019-10-02 02:55:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141713 states to 141713 states and 186702 transitions. [2019-10-02 02:55:10,524 INFO L78 Accepts]: Start accepts. Automaton has 141713 states and 186702 transitions. Word has length 439 [2019-10-02 02:55:10,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:55:10,525 INFO L475 AbstractCegarLoop]: Abstraction has 141713 states and 186702 transitions. [2019-10-02 02:55:10,525 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:55:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 141713 states and 186702 transitions. [2019-10-02 02:55:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-10-02 02:55:10,531 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:55:10,531 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:55:10,532 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:55:10,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:55:10,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1198097458, now seen corresponding path program 1 times [2019-10-02 02:55:10,533 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:55:10,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:55:10,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:10,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:55:10,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:55:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4469 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2019-10-02 02:55:11,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:55:11,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:55:11,412 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:55:11,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:55:11,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:55:11,413 INFO L87 Difference]: Start difference. First operand 141713 states and 186702 transitions. Second operand 3 states. [2019-10-02 02:55:36,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:55:36,097 INFO L93 Difference]: Finished difference Result 413854 states and 547035 transitions. [2019-10-02 02:55:36,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:55:36,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 464 [2019-10-02 02:55:36,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:55:37,247 INFO L225 Difference]: With dead ends: 413854 [2019-10-02 02:55:37,247 INFO L226 Difference]: Without dead ends: 272529 [2019-10-02 02:55:37,627 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:55:37,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272529 states. [2019-10-02 02:55:53,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272529 to 272525. [2019-10-02 02:55:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272525 states. [2019-10-02 02:55:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272525 states to 272525 states and 359788 transitions. [2019-10-02 02:55:55,193 INFO L78 Accepts]: Start accepts. Automaton has 272525 states and 359788 transitions. Word has length 464 [2019-10-02 02:55:55,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:55:55,195 INFO L475 AbstractCegarLoop]: Abstraction has 272525 states and 359788 transitions. [2019-10-02 02:55:55,195 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:55:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 272525 states and 359788 transitions. [2019-10-02 02:55:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-10-02 02:55:55,202 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:55:55,203 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:55:55,203 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:55:55,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:55:55,204 INFO L82 PathProgramCache]: Analyzing trace with hash 1125710900, now seen corresponding path program 1 times [2019-10-02 02:55:55,204 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:55:55,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:55:55,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:55,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:55:55,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:55:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:55:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4469 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4456 trivial. 0 not checked. [2019-10-02 02:55:56,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:55:56,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:55:56,269 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:55:56,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:55:56,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:55:56,270 INFO L87 Difference]: Start difference. First operand 272525 states and 359788 transitions. Second operand 5 states. [2019-10-02 02:56:20,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:56:20,131 INFO L93 Difference]: Finished difference Result 274019 states and 361281 transitions. [2019-10-02 02:56:20,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:56:20,131 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 464 [2019-10-02 02:56:20,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:56:20,931 INFO L225 Difference]: With dead ends: 274019 [2019-10-02 02:56:20,931 INFO L226 Difference]: Without dead ends: 274017 [2019-10-02 02:56:21,005 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:56:21,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274017 states. [2019-10-02 02:56:31,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274017 to 274017. [2019-10-02 02:56:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274017 states. [2019-10-02 02:56:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274017 states to 274017 states and 361279 transitions. [2019-10-02 02:56:32,575 INFO L78 Accepts]: Start accepts. Automaton has 274017 states and 361279 transitions. Word has length 464 [2019-10-02 02:56:32,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:56:32,576 INFO L475 AbstractCegarLoop]: Abstraction has 274017 states and 361279 transitions. [2019-10-02 02:56:32,576 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:56:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 274017 states and 361279 transitions. [2019-10-02 02:56:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2019-10-02 02:56:32,582 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:56:32,583 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:56:32,583 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:56:32,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:56:32,584 INFO L82 PathProgramCache]: Analyzing trace with hash 232858105, now seen corresponding path program 1 times [2019-10-02 02:56:32,584 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:56:32,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:56:32,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:32,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:56:32,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:56:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:56:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4471 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4456 trivial. 0 not checked. [2019-10-02 02:56:38,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:56:38,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:56:38,899 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:56:38,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:56:38,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:56:38,900 INFO L87 Difference]: Start difference. First operand 274017 states and 361279 transitions. Second operand 5 states. [2019-10-02 02:56:57,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:56:57,559 INFO L93 Difference]: Finished difference Result 274023 states and 361284 transitions. [2019-10-02 02:56:57,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:56:57,560 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 469 [2019-10-02 02:56:57,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:56:58,403 INFO L225 Difference]: With dead ends: 274023 [2019-10-02 02:56:58,403 INFO L226 Difference]: Without dead ends: 274021 [2019-10-02 02:56:58,485 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:56:58,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274021 states. [2019-10-02 02:57:12,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274021 to 274021. [2019-10-02 02:57:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274021 states. [2019-10-02 02:57:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274021 states to 274021 states and 361282 transitions. [2019-10-02 02:57:13,518 INFO L78 Accepts]: Start accepts. Automaton has 274021 states and 361282 transitions. Word has length 469 [2019-10-02 02:57:13,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:57:13,520 INFO L475 AbstractCegarLoop]: Abstraction has 274021 states and 361282 transitions. [2019-10-02 02:57:13,520 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:57:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 274021 states and 361282 transitions. [2019-10-02 02:57:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2019-10-02 02:57:13,525 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:57:13,525 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:57:13,525 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:57:13,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:57:13,526 INFO L82 PathProgramCache]: Analyzing trace with hash 867165972, now seen corresponding path program 1 times [2019-10-02 02:57:13,526 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:57:13,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:57:13,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:13,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:57:13,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:57:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4477 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4460 trivial. 0 not checked. [2019-10-02 02:57:14,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:57:14,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:57:14,447 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:57:14,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:57:14,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:57:14,448 INFO L87 Difference]: Start difference. First operand 274021 states and 361282 transitions. Second operand 5 states. [2019-10-02 02:57:37,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:57:37,166 INFO L93 Difference]: Finished difference Result 274027 states and 361287 transitions. [2019-10-02 02:57:37,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:57:37,167 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 474 [2019-10-02 02:57:37,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:57:38,083 INFO L225 Difference]: With dead ends: 274027 [2019-10-02 02:57:38,084 INFO L226 Difference]: Without dead ends: 274023 [2019-10-02 02:57:38,161 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:57:38,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274023 states. [2019-10-02 02:57:52,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274023 to 274023. [2019-10-02 02:57:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274023 states. [2019-10-02 02:57:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274023 states to 274023 states and 361283 transitions. [2019-10-02 02:57:53,118 INFO L78 Accepts]: Start accepts. Automaton has 274023 states and 361283 transitions. Word has length 474 [2019-10-02 02:57:53,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:57:53,119 INFO L475 AbstractCegarLoop]: Abstraction has 274023 states and 361283 transitions. [2019-10-02 02:57:53,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:57:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 274023 states and 361283 transitions. [2019-10-02 02:57:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2019-10-02 02:57:53,124 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:57:53,125 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:57:53,125 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:57:53,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:57:53,126 INFO L82 PathProgramCache]: Analyzing trace with hash -679202151, now seen corresponding path program 1 times [2019-10-02 02:57:53,126 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:57:53,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:57:53,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:53,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:57:53,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:57:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:57:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4468 trivial. 0 not checked. [2019-10-02 02:57:53,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:57:53,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:57:53,912 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:57:53,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:57:53,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:57:53,913 INFO L87 Difference]: Start difference. First operand 274023 states and 361283 transitions. Second operand 5 states. [2019-10-02 02:58:18,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:58:18,737 INFO L93 Difference]: Finished difference Result 274023 states and 361283 transitions. [2019-10-02 02:58:18,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:58:18,738 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 479 [2019-10-02 02:58:18,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:58:19,628 INFO L225 Difference]: With dead ends: 274023 [2019-10-02 02:58:19,628 INFO L226 Difference]: Without dead ends: 271952 [2019-10-02 02:58:19,719 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:58:19,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271952 states. [2019-10-02 02:58:27,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271952 to 271952. [2019-10-02 02:58:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271952 states. [2019-10-02 02:58:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271952 states to 271952 states and 358701 transitions. [2019-10-02 02:58:28,188 INFO L78 Accepts]: Start accepts. Automaton has 271952 states and 358701 transitions. Word has length 479 [2019-10-02 02:58:28,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:58:28,188 INFO L475 AbstractCegarLoop]: Abstraction has 271952 states and 358701 transitions. [2019-10-02 02:58:28,188 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:58:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 271952 states and 358701 transitions. [2019-10-02 02:58:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2019-10-02 02:58:28,206 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:58:28,207 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 02:58:28,207 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:58:28,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:58:28,207 INFO L82 PathProgramCache]: Analyzing trace with hash -550890219, now seen corresponding path program 1 times [2019-10-02 02:58:28,207 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:58:28,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:58:28,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:58:28,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:58:28,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:58:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:58:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4496 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 4473 trivial. 0 not checked. [2019-10-02 02:58:29,981 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 02:58:29,981 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 02:58:30,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:58:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:58:46,011 INFO L256 TraceCheckSpWp]: Trace formula consists of 14102 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 02:58:46,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 02:58:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4496 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2019-10-02 02:58:51,897 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 02:58:51,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-10-02 02:58:51,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 02:58:51,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 02:58:51,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 02:58:51,899 INFO L87 Difference]: Start difference. First operand 271952 states and 358701 transitions. Second operand 8 states. [2019-10-02 03:00:15,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:00:15,383 INFO L93 Difference]: Finished difference Result 674462 states and 890361 transitions. [2019-10-02 03:00:15,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 03:00:15,384 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 529 [2019-10-02 03:00:15,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:00:17,625 INFO L225 Difference]: With dead ends: 674462 [2019-10-02 03:00:17,626 INFO L226 Difference]: Without dead ends: 401643 [2019-10-02 03:00:18,092 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 531 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-02 03:00:18,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401643 states. [2019-10-02 03:00:42,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401643 to 401327. [2019-10-02 03:00:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401327 states. [2019-10-02 03:00:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401327 states to 401327 states and 529397 transitions. [2019-10-02 03:00:44,563 INFO L78 Accepts]: Start accepts. Automaton has 401327 states and 529397 transitions. Word has length 529 [2019-10-02 03:00:44,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:00:44,564 INFO L475 AbstractCegarLoop]: Abstraction has 401327 states and 529397 transitions. [2019-10-02 03:00:44,564 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 03:00:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 401327 states and 529397 transitions. [2019-10-02 03:00:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2019-10-02 03:00:44,608 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:00:44,609 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:00:44,609 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:00:44,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:00:44,610 INFO L82 PathProgramCache]: Analyzing trace with hash 430788481, now seen corresponding path program 1 times [2019-10-02 03:00:44,610 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:00:44,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:00:44,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:00:44,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:00:44,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:00:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:00:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4500 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4486 trivial. 0 not checked. [2019-10-02 03:00:46,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:00:46,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 03:00:46,275 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 03:00:46,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 03:00:46,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 03:00:46,279 INFO L87 Difference]: Start difference. First operand 401327 states and 529397 transitions. Second operand 4 states. [2019-10-02 03:01:44,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:01:44,841 INFO L93 Difference]: Finished difference Result 1191786 states and 1574750 transitions. [2019-10-02 03:01:44,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 03:01:44,841 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 545 [2019-10-02 03:01:44,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted.