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-spinlock_drivers-net-wireless-rndis_wlan.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 03:10:13,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 03:10:13,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 03:10:13,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 03:10:13,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 03:10:13,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 03:10:13,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 03:10:13,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 03:10:13,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 03:10:13,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 03:10:13,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 03:10:13,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 03:10:13,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 03:10:13,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 03:10:13,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 03:10:13,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 03:10:13,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 03:10:13,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 03:10:13,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 03:10:13,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 03:10:13,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 03:10:13,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 03:10:13,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 03:10:13,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 03:10:13,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 03:10:13,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 03:10:13,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 03:10:13,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 03:10:13,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 03:10:13,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 03:10:13,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 03:10:13,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 03:10:13,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 03:10:13,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 03:10:13,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 03:10:13,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 03:10:13,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 03:10:13,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 03:10:13,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 03:10:13,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 03:10:13,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 03:10:13,672 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 03:10:13,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 03:10:13,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 03:10:13,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 03:10:13,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 03:10:13,706 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 03:10:13,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 03:10:13,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 03:10:13,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 03:10:13,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 03:10:13,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 03:10:13,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 03:10:13,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 03:10:13,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 03:10:13,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 03:10:13,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 03:10:13,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 03:10:13,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 03:10:13,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 03:10:13,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 03:10:13,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 03:10:13,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 03:10:13,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 03:10:13,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 03:10:13,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 03:10:13,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 03:10:13,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 03:10:13,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 03:10:13,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 03:10:13,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 03:10:13,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 03:10:13,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 03:10:13,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 03:10:13,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 03:10:13,785 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 03:10:13,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 03:10:13,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7e6f95f6/269fc70ac1a54f138e9df3c6e0a98cc8/FLAG91d19cdf3 [2019-10-02 03:10:14,951 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 03:10:14,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 03:10:15,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7e6f95f6/269fc70ac1a54f138e9df3c6e0a98cc8/FLAG91d19cdf3 [2019-10-02 03:10:15,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7e6f95f6/269fc70ac1a54f138e9df3c6e0a98cc8 [2019-10-02 03:10:15,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 03:10:15,263 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 03:10:15,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 03:10:15,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 03:10:15,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 03:10:15,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:10:15" (1/1) ... [2019-10-02 03:10:15,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e9b8ec1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:15, skipping insertion in model container [2019-10-02 03:10:15,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:10:15" (1/1) ... [2019-10-02 03:10:15,276 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 03:10:15,501 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 03:10:20,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 03:10:20,165 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 03:10:20,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 03:10:21,593 INFO L192 MainTranslator]: Completed translation [2019-10-02 03:10:21,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21 WrapperNode [2019-10-02 03:10:21,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 03:10:21,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 03:10:21,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 03:10:21,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 03:10:21,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (1/1) ... [2019-10-02 03:10:21,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (1/1) ... [2019-10-02 03:10:21,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (1/1) ... [2019-10-02 03:10:21,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (1/1) ... [2019-10-02 03:10:21,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (1/1) ... [2019-10-02 03:10:21,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (1/1) ... [2019-10-02 03:10:22,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (1/1) ... [2019-10-02 03:10:22,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 03:10:22,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 03:10:22,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 03:10:22,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 03:10:22,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (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 03:10:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 03:10:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 03:10:22,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 03:10:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 03:10:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 03:10:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 03:10:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 03:10:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 03:10:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 03:10:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 03:10:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-02 03:10:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-02 03:10:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 03:10:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 03:10:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 03:10:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 03:10:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 03:10:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 03:10:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock_bh [2019-10-02 03:10:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2019-10-02 03:10:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 03:10:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-10-02 03:10:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 03:10:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_dsss_chan_to_freq [2019-10-02 03:10:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-10-02 03:10:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2019-10-02 03:10:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-02 03:10:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2019-10-02 03:10:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2019-10-02 03:10:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2019-10-02 03:10:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2019-10-02 03:10:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2019-10-02 03:10:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2019-10-02 03:10:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_akm_suite_to_key_mgmt [2019-10-02 03:10:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2019-10-02 03:10:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2019-10-02 03:10:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2019-10-02 03:10:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2019-10-02 03:10:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_reset [2019-10-02 03:10:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter [2019-10-02 03:10:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2019-10-02 03:10:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2019-10-02 03:10:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2019-10-02 03:10:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2019-10-02 03:10:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2019-10-02 03:10:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2019-10-02 03:10:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2019-10-02 03:10:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure get_association_info [2019-10-02 03:10:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2019-10-02 03:10:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2019-10-02 03:10:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2019-10-02 03:10:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2019-10-02 03:10:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2019-10-02 03:10:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2019-10-02 03:10:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rts_threshold [2019-10-02 03:10:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frag_threshold [2019-10-02 03:10:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2019-10-02 03:10:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2019-10-02 03:10:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2019-10-02 03:10:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2019-10-02 03:10:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2019-10-02 03:10:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wpa_key [2019-10-02 03:10:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_key [2019-10-02 03:10:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_keys [2019-10-02 03:10:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_key [2019-10-02 03:10:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_key [2019-10-02 03:10:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-10-02 03:10:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2019-10-02 03:10:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2019-10-02 03:10:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2019-10-02 03:10:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_pmkid [2019-10-02 03:10:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure update_pmkid [2019-10-02 03:10:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2019-10-02 03:10:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2019-10-02 03:10:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2019-10-02 03:10:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2019-10-02 03:10:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2019-10-02 03:10:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_bss_info_update [2019-10-02 03:10:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2019-10-02 03:10:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure check_bssid_list_item [2019-10-02 03:10:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2019-10-02 03:10:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2019-10-02 03:10:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_connect [2019-10-02 03:10:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_disconnect [2019-10-02 03:10:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2019-10-02 03:10:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2019-10-02 03:10:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2019-10-02 03:10:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2019-10-02 03:10:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2019-10-02 03:10:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2019-10-02 03:10:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2019-10-02 03:10:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2019-10-02 03:10:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2019-10-02 03:10:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2019-10-02 03:10:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2019-10-02 03:10:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2019-10-02 03:10:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2019-10-02 03:10:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_craft_connected_bss [2019-10-02 03:10:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_up_work [2019-10-02 03:10:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_down_work [2019-10-02 03:10:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2019-10-02 03:10:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2019-10-02 03:10:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_auth_indication [2019-10-02 03:10:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-02 03:10:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_media_specific_indication [2019-10-02 03:10:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2019-10-02 03:10:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_get_caps [2019-10-02 03:10:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_do_cqm [2019-10-02 03:10:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2019-10-02 03:10:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2019-10-02 03:10:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2019-10-02 03:10:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2019-10-02 03:10:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2019-10-02 03:10:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2019-10-02 03:10:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2019-10-02 03:10:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2019-10-02 03:10:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2019-10-02 03:10:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_init [2019-10-02 03:10:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_exit [2019-10-02 03:10:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-02 03:10:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-02 03:10:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 03:10:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-02 03:10:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-02 03:10:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-02 03:10:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-02 03:10:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-02 03:10:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 03:10:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-02 03:10:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 03:10:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_3 [2019-10-02 03:10:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-02 03:10:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-02 03:10:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-02 03:10:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-02 03:10:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-02 03:10:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 03:10:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 03:10:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 03:10:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 03:10:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 03:10:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-02 03:10:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-02 03:10:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-02 03:10:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 03:10:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 03:10:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_21 [2019-10-02 03:10:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_24 [2019-10-02 03:10:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_27 [2019-10-02 03:10:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_28 [2019-10-02 03:10:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_31 [2019-10-02 03:10:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_32 [2019-10-02 03:10:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_35 [2019-10-02 03:10:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_38 [2019-10-02 03:10:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_39 [2019-10-02 03:10:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-10-02 03:10:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_40 [2019-10-02 03:10:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_41 [2019-10-02 03:10:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_44 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_47 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_48 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_51 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_54 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_22 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_26 [2019-10-02 03:10:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_20 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_22 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_23 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_20 [2019-10-02 03:10:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2019-10-02 03:10:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2019-10-02 03:10:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2019-10-02 03:10:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2019-10-02 03:10:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-10-02 03:10:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-10-02 03:10:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-02 03:10:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-02 03:10:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-10-02 03:10:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-10-02 03:10:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-02 03:10:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-02 03:10:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-10-02 03:10:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 03:10:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-02 03:10:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 03:10:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 03:10:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 03:10:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 03:10:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 03:10:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 03:10:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 03:10:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 03:10:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 03:10:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_14 [2019-10-02 03:10:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 03:10:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-02 03:10:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 03:10:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-02 03:10:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 03:10:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-10-02 03:10:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-02 03:10:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 03:10:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-02 03:10:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 03:10:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-10-02 03:10:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-02 03:10:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_15 [2019-10-02 03:10:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-02 03:10:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_4 [2019-10-02 03:10:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_6 [2019-10-02 03:10:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 03:10:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 03:10:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-02 03:10:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_8 [2019-10-02 03:10:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_7_9 [2019-10-02 03:10:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_7_10 [2019-10-02 03:10:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_7_13 [2019-10-02 03:10:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2019-10-02 03:10:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_7_7 [2019-10-02 03:10:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_7_8 [2019-10-02 03:10:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-02 03:10:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_7 [2019-10-02 03:10:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 03:10:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 03:10:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 03:10:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 03:10:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_55 [2019-10-02 03:10:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_57 [2019-10-02 03:10:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_60 [2019-10-02 03:10:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_61 [2019-10-02 03:10:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 03:10:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 03:10:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 03:10:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 03:10:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 03:10:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 03:10:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 03:10:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 03:10:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 03:10:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 03:10:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 03:10:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 03:10:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 03:10:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 03:10:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 03:10:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 03:10:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 03:10:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 03:10:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 03:10:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 03:10:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 03:10:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 03:10:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 03:10:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 03:10:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 03:10:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 03:10:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 03:10:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 03:10:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 03:10:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 03:10:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 03:10:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 03:10:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 03:10:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 03:10:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 03:10:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 03:10:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 03:10:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 03:10:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 03:10:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 03:10:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 03:10:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 03:10:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 03:10:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 03:10:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 03:10:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 03:10:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 03:10:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 03:10:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 03:10:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 03:10:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 03:10:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 03:10:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 03:10:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 03:10:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 03:10:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 03:10:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 03:10:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 03:10:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 03:10:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 03:10:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 03:10:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 03:10:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 03:10:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 03:10:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 03:10:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 03:10:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 03:10:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 03:10:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 03:10:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 03:10:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 03:10:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 03:10:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 03:10:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 03:10:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 03:10:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 03:10:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 03:10:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 03:10:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 03:10:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 03:10:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 03:10:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 03:10:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 03:10:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 03:10:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 03:10:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 03:10:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 03:10:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 03:10:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 03:10:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 03:10:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 03:10:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 03:10:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 03:10:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 03:10:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 03:10:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 03:10:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 03:10:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 03:10:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 03:10:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 03:10:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 03:10:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 03:10:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_channel [2019-10-02 03:10:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 03:10:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 03:10:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-02 03:10:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-02 03:10:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-02 03:10:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 03:10:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_connect_result [2019-10-02 03:10:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_cqm_rssi_notify [2019-10-02 03:10:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2019-10-02 03:10:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_ibss_joined [2019-10-02 03:10:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss_width [2019-10-02 03:10:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2019-10-02 03:10:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_pmksa_candidate_notify [2019-10-02 03:10:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2019-10-02 03:10:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_roamed [2019-10-02 03:10:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2019-10-02 03:10:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 03:10:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 03:10:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 03:10:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 03:10:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-02 03:10:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_rndis_bind [2019-10-02 03:10:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 03:10:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-10-02 03:10:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 03:10:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2019-10-02 03:10:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 03:10:22,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 03:10:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 03:10:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 03:10:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 03:10:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-02 03:10:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 03:10:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 03:10:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 03:10:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 03:10:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 03:10:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 03:10:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 03:10:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 03:10:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 03:10:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 03:10:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 03:10:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 03:10:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 03:10:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 03:10:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2019-10-02 03:10:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2019-10-02 03:10:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2019-10-02 03:10:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2019-10-02 03:10:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_unbind [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2019-10-02 03:10:22,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-02 03:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2019-10-02 03:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-02 03:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-02 03:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-02 03:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-02 03:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 03:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2019-10-02 03:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_new [2019-10-02 03:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_register [2019-10-02 03:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2019-10-02 03:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 03:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 03:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 03:10:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 03:10:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 03:10:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 03:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 03:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 03:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 03:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 03:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 03:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 03:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 03:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 03:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 03:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 03:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-02 03:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 03:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 03:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 03:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 03:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 03:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 03:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 03:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 03:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 03:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 03:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 03:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 03:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-02 03:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 03:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 03:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 03:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 03:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 03:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 03:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 03:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 03:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 03:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 03:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 03:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 03:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_55 [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_57 [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-10-02 03:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 03:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 03:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 03:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 03:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 03:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 03:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-02 03:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 03:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-02 03:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 03:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 03:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 03:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 03:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2019-10-02 03:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 03:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 03:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 03:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 03:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 03:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 03:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 03:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 03:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 03:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock_bh [2019-10-02 03:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2019-10-02 03:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 03:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 03:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 03:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 03:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_60 [2019-10-02 03:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 03:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_61 [2019-10-02 03:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 03:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 03:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 03:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-10-02 03:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 03:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_dsss_chan_to_freq [2019-10-02 03:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-10-02 03:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2019-10-02 03:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-02 03:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_new [2019-10-02 03:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_register [2019-10-02 03:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2019-10-02 03:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2019-10-02 03:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-10-02 03:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_channel [2019-10-02 03:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss_width [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_ibss_joined [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_connect_result [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_roamed [2019-10-02 03:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2019-10-02 03:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_cqm_rssi_notify [2019-10-02 03:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_pmksa_candidate_notify [2019-10-02 03:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-02 03:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-02 03:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-02 03:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-02 03:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-02 03:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure generic_rndis_bind [2019-10-02 03:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_unbind [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_connect [2019-10-02 03:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_disconnect [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2019-10-02 03:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2019-10-02 03:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_akm_suite_to_key_mgmt [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 03:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2019-10-02 03:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_reset [2019-10-02 03:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter [2019-10-02 03:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2019-10-02 03:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2019-10-02 03:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2019-10-02 03:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure restore_keys [2019-10-02 03:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2019-10-02 03:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2019-10-02 03:10:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2019-10-02 03:10:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2019-10-02 03:10:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2019-10-02 03:10:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2019-10-02 03:10:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_association_info [2019-10-02 03:10:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2019-10-02 03:10:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2019-10-02 03:10:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2019-10-02 03:10:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2019-10-02 03:10:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2019-10-02 03:10:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_rts_threshold [2019-10-02 03:10:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_frag_threshold [2019-10-02 03:10:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2019-10-02 03:10:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2019-10-02 03:10:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2019-10-02 03:10:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2019-10-02 03:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2019-10-02 03:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure add_wpa_key [2019-10-02 03:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure restore_key [2019-10-02 03:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure clear_key [2019-10-02 03:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure remove_key [2019-10-02 03:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-10-02 03:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2019-10-02 03:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure remove_pmkid [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure update_pmkid [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_bss_info_update [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure check_bssid_list_item [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2019-10-02 03:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_craft_connected_bss [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_up_work [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_down_work [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_auth_indication [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_media_specific_indication [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2019-10-02 03:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_get_caps [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_do_cqm [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2019-10-02 03:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_init [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_exit [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-02 03:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_3 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-02 03:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 03:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-02 03:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-02 03:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-02 03:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 03:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 03:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_21 [2019-10-02 03:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_24 [2019-10-02 03:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_27 [2019-10-02 03:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_28 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_31 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_32 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_35 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_38 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_39 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_40 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_41 [2019-10-02 03:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_44 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_47 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_48 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_51 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_54 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_22 [2019-10-02 03:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_26 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_20 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_22 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_23 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-10-02 03:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-02 03:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-10-02 03:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_20 [2019-10-02 03:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2019-10-02 03:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2019-10-02 03:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2019-10-02 03:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2019-10-02 03:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-10-02 03:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-10-02 03:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-02 03:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-02 03:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-10-02 03:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-10-02 03:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-02 03:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-02 03:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-10-02 03:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 03:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-02 03:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 03:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 03:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 03:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 03:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 03:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 03:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 03:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 03:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 03:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_14 [2019-10-02 03:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 03:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-02 03:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 03:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-02 03:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 03:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-10-02 03:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-02 03:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 03:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-02 03:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 03:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-10-02 03:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-02 03:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_15 [2019-10-02 03:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-02 03:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_4 [2019-10-02 03:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_6 [2019-10-02 03:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 03:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 03:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-02 03:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_8 [2019-10-02 03:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_7_9 [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_7_10 [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_7_13 [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_7_7 [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_7_8 [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_7 [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 03:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 03:10:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 03:10:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 03:10:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 03:10:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 03:10:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 03:10:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 03:10:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 03:10:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 03:10:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 03:10:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 03:10:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 03:10:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 03:10:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 03:10:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 03:10:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 03:10:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 03:10:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 03:10:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 03:10:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 03:10:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 03:10:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 03:10:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 03:10:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 03:10:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 03:10:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 03:10:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 03:10:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 03:10:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 03:10:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 03:10:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 03:10:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 03:10:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 03:10:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 03:10:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 03:10:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 03:10:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 03:10:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 03:10:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 03:10:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 03:10:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 03:10:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 03:10:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 03:10:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 03:10:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 03:10:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 03:10:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 03:10:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 03:10:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 03:10:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 03:10:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 03:10:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 03:10:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 03:10:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 03:10:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 03:10:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 03:10:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 03:10:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 03:10:36,080 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 03:10:36,866 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 03:10:37,186 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 03:11:46,405 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 03:11:46,406 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 03:11:46,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:11:46 BoogieIcfgContainer [2019-10-02 03:11:46,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 03:11:46,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 03:11:46,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 03:11:46,414 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 03:11:46,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 03:10:15" (1/3) ... [2019-10-02 03:11:46,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@614c9e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:11:46, skipping insertion in model container [2019-10-02 03:11:46,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:21" (2/3) ... [2019-10-02 03:11:46,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@614c9e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:11:46, skipping insertion in model container [2019-10-02 03:11:46,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:11:46" (3/3) ... [2019-10-02 03:11:46,417 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 03:11:46,427 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 03:11:46,438 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 03:11:46,450 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 03:11:46,500 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 03:11:46,500 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 03:11:46,500 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 03:11:46,501 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 03:11:46,501 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 03:11:46,501 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 03:11:46,501 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 03:11:46,501 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 03:11:46,501 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 03:11:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states. [2019-10-02 03:11:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-10-02 03:11:46,621 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:46,622 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] [2019-10-02 03:11:46,625 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:11:46,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:46,631 INFO L82 PathProgramCache]: Analyzing trace with hash -295668821, now seen corresponding path program 1 times [2019-10-02 03:11:46,633 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:46,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:46,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:46,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:46,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:49,225 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 03:11:49,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:49,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:11:49,234 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:11:49,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:11:49,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:11:49,253 INFO L87 Difference]: Start difference. First operand 4009 states. Second operand 3 states. [2019-10-02 03:12:11,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:11,915 INFO L93 Difference]: Finished difference Result 9475 states and 12978 transitions. [2019-10-02 03:12:11,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:12:11,917 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2019-10-02 03:12:11,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:11,994 INFO L225 Difference]: With dead ends: 9475 [2019-10-02 03:12:11,994 INFO L226 Difference]: Without dead ends: 6259 [2019-10-02 03:12:12,027 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 03:12:12,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6259 states. [2019-10-02 03:12:12,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6259 to 6255. [2019-10-02 03:12:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-10-02 03:12:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8407 transitions. [2019-10-02 03:12:12,740 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8407 transitions. Word has length 371 [2019-10-02 03:12:12,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:12,746 INFO L475 AbstractCegarLoop]: Abstraction has 6255 states and 8407 transitions. [2019-10-02 03:12:12,746 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:12:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8407 transitions. [2019-10-02 03:12:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2019-10-02 03:12:12,796 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:12,797 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:12:12,797 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:12:12,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:12,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1729130252, now seen corresponding path program 1 times [2019-10-02 03:12:12,798 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:12,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:12,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:12,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:12,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:14,247 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 03:12:14,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:14,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:12:14,249 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:12:14,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:12:14,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:12:14,250 INFO L87 Difference]: Start difference. First operand 6255 states and 8407 transitions. Second operand 3 states. [2019-10-02 03:12:38,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:38,966 INFO L93 Difference]: Finished difference Result 15394 states and 20677 transitions. [2019-10-02 03:12:38,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:12:38,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 431 [2019-10-02 03:12:38,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:39,068 INFO L225 Difference]: With dead ends: 15394 [2019-10-02 03:12:39,069 INFO L226 Difference]: Without dead ends: 9232 [2019-10-02 03:12:39,108 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 03:12:39,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9232 states. [2019-10-02 03:12:39,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9232 to 9194. [2019-10-02 03:12:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9194 states. [2019-10-02 03:12:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9194 states to 9194 states and 12328 transitions. [2019-10-02 03:12:39,638 INFO L78 Accepts]: Start accepts. Automaton has 9194 states and 12328 transitions. Word has length 431 [2019-10-02 03:12:39,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:39,641 INFO L475 AbstractCegarLoop]: Abstraction has 9194 states and 12328 transitions. [2019-10-02 03:12:39,641 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:12:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 9194 states and 12328 transitions. [2019-10-02 03:12:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2019-10-02 03:12:39,672 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:39,673 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:12:39,674 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:12:39,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:39,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1337776437, now seen corresponding path program 1 times [2019-10-02 03:12:39,675 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:39,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:39,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:39,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:39,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:42,448 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 03:12:42,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:42,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:12:42,452 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:12:42,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:12:42,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:12:42,453 INFO L87 Difference]: Start difference. First operand 9194 states and 12328 transitions. Second operand 3 states. [2019-10-02 03:13:07,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:13:07,375 INFO L93 Difference]: Finished difference Result 24203 states and 32444 transitions. [2019-10-02 03:13:07,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:13:07,376 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 430 [2019-10-02 03:13:07,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:13:07,507 INFO L225 Difference]: With dead ends: 24203 [2019-10-02 03:13:07,507 INFO L226 Difference]: Without dead ends: 15102 [2019-10-02 03:13:07,557 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 03:13:07,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15102 states. [2019-10-02 03:13:08,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15102 to 15072. [2019-10-02 03:13:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15072 states. [2019-10-02 03:13:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15072 states to 15072 states and 20171 transitions. [2019-10-02 03:13:08,250 INFO L78 Accepts]: Start accepts. Automaton has 15072 states and 20171 transitions. Word has length 430 [2019-10-02 03:13:08,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:13:08,251 INFO L475 AbstractCegarLoop]: Abstraction has 15072 states and 20171 transitions. [2019-10-02 03:13:08,251 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:13:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 15072 states and 20171 transitions. [2019-10-02 03:13:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2019-10-02 03:13:08,271 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:13:08,272 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:13:08,272 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:13:08,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:13:08,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1852220179, now seen corresponding path program 1 times [2019-10-02 03:13:08,273 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:13:08,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:13:08,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:13:08,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:13:08,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:13:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:13:09,484 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 03:13:09,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:13:09,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:13:09,486 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:13:09,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:13:09,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:13:09,487 INFO L87 Difference]: Start difference. First operand 15072 states and 20171 transitions. Second operand 3 states. [2019-10-02 03:13:35,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:13:35,432 INFO L93 Difference]: Finished difference Result 41182 states and 55128 transitions. [2019-10-02 03:13:35,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:13:35,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 432 [2019-10-02 03:13:35,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:13:35,594 INFO L225 Difference]: With dead ends: 41182 [2019-10-02 03:13:35,594 INFO L226 Difference]: Without dead ends: 26203 [2019-10-02 03:13:35,664 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 03:13:35,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26203 states. [2019-10-02 03:13:36,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26203 to 26157. [2019-10-02 03:13:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26157 states. [2019-10-02 03:13:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26157 states to 26157 states and 34974 transitions. [2019-10-02 03:13:36,814 INFO L78 Accepts]: Start accepts. Automaton has 26157 states and 34974 transitions. Word has length 432 [2019-10-02 03:13:36,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:13:36,816 INFO L475 AbstractCegarLoop]: Abstraction has 26157 states and 34974 transitions. [2019-10-02 03:13:36,816 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:13:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 26157 states and 34974 transitions. [2019-10-02 03:13:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-10-02 03:13:36,833 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:13:36,834 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:13:36,834 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:13:36,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:13:36,834 INFO L82 PathProgramCache]: Analyzing trace with hash 428360949, now seen corresponding path program 1 times [2019-10-02 03:13:36,834 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:13:36,835 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:13:36,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:13:36,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:13:36,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:13:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:13:39,461 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 03:13:39,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:13:39,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:13:39,463 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:13:39,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:13:39,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:13:39,463 INFO L87 Difference]: Start difference. First operand 26157 states and 34974 transitions. Second operand 3 states. [2019-10-02 03:14:04,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:14:04,768 INFO L93 Difference]: Finished difference Result 76127 states and 101949 transitions. [2019-10-02 03:14:04,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:14:04,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 439 [2019-10-02 03:14:04,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:14:05,086 INFO L225 Difference]: With dead ends: 76127 [2019-10-02 03:14:05,086 INFO L226 Difference]: Without dead ends: 50063 [2019-10-02 03:14:05,184 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 03:14:05,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50063 states. [2019-10-02 03:14:07,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50063 to 49967. [2019-10-02 03:14:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49967 states. [2019-10-02 03:14:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49967 states to 49967 states and 66857 transitions. [2019-10-02 03:14:07,284 INFO L78 Accepts]: Start accepts. Automaton has 49967 states and 66857 transitions. Word has length 439 [2019-10-02 03:14:07,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:14:07,285 INFO L475 AbstractCegarLoop]: Abstraction has 49967 states and 66857 transitions. [2019-10-02 03:14:07,285 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:14:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 49967 states and 66857 transitions. [2019-10-02 03:14:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-10-02 03:14:07,314 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:14:07,314 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] [2019-10-02 03:14:07,315 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:14:07,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:14:07,315 INFO L82 PathProgramCache]: Analyzing trace with hash -1101911722, now seen corresponding path program 1 times [2019-10-02 03:14:07,315 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:14:07,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:14:07,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:07,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:14:07,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:14:08,378 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 03:14:08,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:14:08,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:14:08,379 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:14:08,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:14:08,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:14:08,380 INFO L87 Difference]: Start difference. First operand 49967 states and 66857 transitions. Second operand 3 states. [2019-10-02 03:14:34,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:14:34,146 INFO L93 Difference]: Finished difference Result 138373 states and 185598 transitions. [2019-10-02 03:14:34,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:14:34,147 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 463 [2019-10-02 03:14:34,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:14:34,699 INFO L225 Difference]: With dead ends: 138373 [2019-10-02 03:14:34,699 INFO L226 Difference]: Without dead ends: 92816 [2019-10-02 03:14:34,887 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 03:14:34,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92816 states. [2019-10-02 03:14:40,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92816 to 92812. [2019-10-02 03:14:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92812 states. [2019-10-02 03:14:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92812 states to 92812 states and 124464 transitions. [2019-10-02 03:14:40,915 INFO L78 Accepts]: Start accepts. Automaton has 92812 states and 124464 transitions. Word has length 463 [2019-10-02 03:14:40,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:14:40,916 INFO L475 AbstractCegarLoop]: Abstraction has 92812 states and 124464 transitions. [2019-10-02 03:14:40,917 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:14:40,917 INFO L276 IsEmpty]: Start isEmpty. Operand 92812 states and 124464 transitions. [2019-10-02 03:14:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-10-02 03:14:40,943 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:14:40,943 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] [2019-10-02 03:14:40,944 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:14:40,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:14:40,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1174298280, now seen corresponding path program 1 times [2019-10-02 03:14:40,944 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:14:40,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:14:40,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:40,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:14:40,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:14:41,952 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 03:14:41,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:14:41,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:14:41,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:14:41,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:14:41,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:14:41,954 INFO L87 Difference]: Start difference. First operand 92812 states and 124464 transitions. Second operand 5 states. [2019-10-02 03:14:43,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:14:43,332 INFO L93 Difference]: Finished difference Result 92818 states and 124469 transitions. [2019-10-02 03:14:43,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:14:43,333 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 463 [2019-10-02 03:14:43,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:14:43,845 INFO L225 Difference]: With dead ends: 92818 [2019-10-02 03:14:43,845 INFO L226 Difference]: Without dead ends: 92816 [2019-10-02 03:14:43,908 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:14:44,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92816 states. [2019-10-02 03:14:46,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92816 to 92816. [2019-10-02 03:14:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92816 states. [2019-10-02 03:14:46,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92816 states to 92816 states and 124467 transitions. [2019-10-02 03:14:46,887 INFO L78 Accepts]: Start accepts. Automaton has 92816 states and 124467 transitions. Word has length 463 [2019-10-02 03:14:46,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:14:46,888 INFO L475 AbstractCegarLoop]: Abstraction has 92816 states and 124467 transitions. [2019-10-02 03:14:46,889 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:14:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 92816 states and 124467 transitions. [2019-10-02 03:14:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2019-10-02 03:14:46,909 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:14:46,909 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] [2019-10-02 03:14:46,910 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:14:46,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:14:46,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1677999518, now seen corresponding path program 1 times [2019-10-02 03:14:46,910 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:14:46,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:14:46,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:46,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:14:46,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:47,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:14:47,936 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 03:14:47,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:14:47,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:14:47,938 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:14:47,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:14:47,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:14:47,938 INFO L87 Difference]: Start difference. First operand 92816 states and 124467 transitions. Second operand 5 states. [2019-10-02 03:14:49,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:14:49,810 INFO L93 Difference]: Finished difference Result 93783 states and 125495 transitions. [2019-10-02 03:14:49,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:14:49,810 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 468 [2019-10-02 03:14:49,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:14:50,178 INFO L225 Difference]: With dead ends: 93783 [2019-10-02 03:14:50,178 INFO L226 Difference]: Without dead ends: 93781 [2019-10-02 03:14:50,225 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 03:14:50,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93781 states. [2019-10-02 03:14:55,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93781 to 93781. [2019-10-02 03:14:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93781 states. [2019-10-02 03:14:55,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93781 states to 93781 states and 125493 transitions. [2019-10-02 03:14:55,915 INFO L78 Accepts]: Start accepts. Automaton has 93781 states and 125493 transitions. Word has length 468 [2019-10-02 03:14:55,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:14:55,916 INFO L475 AbstractCegarLoop]: Abstraction has 93781 states and 125493 transitions. [2019-10-02 03:14:55,916 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:14:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 93781 states and 125493 transitions. [2019-10-02 03:14:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-10-02 03:14:55,935 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:14:55,935 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] [2019-10-02 03:14:55,936 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:14:55,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:14:55,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1197199192, now seen corresponding path program 1 times [2019-10-02 03:14:55,936 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:14:55,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:14:55,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:55,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:14:55,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:14:56,971 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 03:14:56,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:14:56,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:14:56,972 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:14:56,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:14:56,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:14:56,973 INFO L87 Difference]: Start difference. First operand 93781 states and 125493 transitions. Second operand 5 states. [2019-10-02 03:14:58,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:14:58,801 INFO L93 Difference]: Finished difference Result 93787 states and 125498 transitions. [2019-10-02 03:14:58,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:14:58,802 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 473 [2019-10-02 03:14:58,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:14:59,187 INFO L225 Difference]: With dead ends: 93787 [2019-10-02 03:14:59,188 INFO L226 Difference]: Without dead ends: 93785 [2019-10-02 03:14:59,235 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 03:14:59,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93785 states. [2019-10-02 03:15:01,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93785 to 93785. [2019-10-02 03:15:01,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93785 states. [2019-10-02 03:15:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93785 states to 93785 states and 125496 transitions. [2019-10-02 03:15:02,060 INFO L78 Accepts]: Start accepts. Automaton has 93785 states and 125496 transitions. Word has length 473 [2019-10-02 03:15:02,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:15:02,061 INFO L475 AbstractCegarLoop]: Abstraction has 93785 states and 125496 transitions. [2019-10-02 03:15:02,061 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:15:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 93785 states and 125496 transitions. [2019-10-02 03:15:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2019-10-02 03:15:02,077 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:15:02,078 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 3, 3, 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] [2019-10-02 03:15:02,078 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:15:02,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:15:02,078 INFO L82 PathProgramCache]: Analyzing trace with hash -2057011824, now seen corresponding path program 1 times [2019-10-02 03:15:02,079 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:15:02,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:15:02,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:15:02,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:15:02,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:15:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:15:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4433 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2019-10-02 03:15:03,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:15:03,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:15:03,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:15:03,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:15:03,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:15:03,021 INFO L87 Difference]: Start difference. First operand 93785 states and 125496 transitions. Second operand 5 states. [2019-10-02 03:16:16,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:16:16,483 INFO L93 Difference]: Finished difference Result 274507 states and 367389 transitions. [2019-10-02 03:16:16,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 03:16:16,483 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 474 [2019-10-02 03:16:16,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:16:17,188 INFO L225 Difference]: With dead ends: 274507 [2019-10-02 03:16:17,188 INFO L226 Difference]: Without dead ends: 180815 [2019-10-02 03:16:17,377 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 03:16:17,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180815 states. [2019-10-02 03:16:22,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180815 to 180635. [2019-10-02 03:16:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180635 states. [2019-10-02 03:16:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180635 states to 180635 states and 241641 transitions. [2019-10-02 03:16:23,128 INFO L78 Accepts]: Start accepts. Automaton has 180635 states and 241641 transitions. Word has length 474 [2019-10-02 03:16:23,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:16:23,129 INFO L475 AbstractCegarLoop]: Abstraction has 180635 states and 241641 transitions. [2019-10-02 03:16:23,129 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:16:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 180635 states and 241641 transitions. [2019-10-02 03:16:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2019-10-02 03:16:23,146 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:16:23,146 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] [2019-10-02 03:16:23,146 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:16:23,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:16:23,147 INFO L82 PathProgramCache]: Analyzing trace with hash -704085022, now seen corresponding path program 1 times [2019-10-02 03:16:23,147 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:16:23,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:16:23,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:16:23,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:16:23,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:16:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:16:23,915 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 03:16:23,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:16:23,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:16:23,916 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:16:23,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:16:23,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:16:23,917 INFO L87 Difference]: Start difference. First operand 180635 states and 241641 transitions. Second operand 5 states. [2019-10-02 03:16:29,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:16:29,952 INFO L93 Difference]: Finished difference Result 180641 states and 241646 transitions. [2019-10-02 03:16:29,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:16:29,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 478 [2019-10-02 03:16:29,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:16:30,670 INFO L225 Difference]: With dead ends: 180641 [2019-10-02 03:16:30,670 INFO L226 Difference]: Without dead ends: 180639 [2019-10-02 03:16:30,748 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 03:16:30,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180639 states. [2019-10-02 03:16:40,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180639 to 180639. [2019-10-02 03:16:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180639 states. [2019-10-02 03:16:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180639 states to 180639 states and 241644 transitions. [2019-10-02 03:16:40,716 INFO L78 Accepts]: Start accepts. Automaton has 180639 states and 241644 transitions. Word has length 478 [2019-10-02 03:16:40,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:16:40,717 INFO L475 AbstractCegarLoop]: Abstraction has 180639 states and 241644 transitions. [2019-10-02 03:16:40,717 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:16:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 180639 states and 241644 transitions. [2019-10-02 03:16:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2019-10-02 03:16:40,730 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:16:40,731 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 5, 5, 5, 5, 4, 4, 4, 4, 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] [2019-10-02 03:16:40,731 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:16:40,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:16:40,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1586888997, now seen corresponding path program 1 times [2019-10-02 03:16:40,732 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:16:40,732 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:16:40,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:16:40,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:16:40,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:16:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:16:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4506 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4492 trivial. 0 not checked. [2019-10-02 03:16:41,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:16:41,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:16:41,468 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:16:41,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:16:41,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:16:41,468 INFO L87 Difference]: Start difference. First operand 180639 states and 241644 transitions. Second operand 3 states. [2019-10-02 03:17:17,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:17:17,119 INFO L93 Difference]: Finished difference Result 445816 states and 597135 transitions. [2019-10-02 03:17:17,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:17:17,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 504 [2019-10-02 03:17:17,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:17:18,136 INFO L225 Difference]: With dead ends: 445816 [2019-10-02 03:17:18,137 INFO L226 Difference]: Without dead ends: 267208 [2019-10-02 03:17:18,447 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 03:17:18,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267208 states. [2019-10-02 03:17:25,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267208 to 267171. [2019-10-02 03:17:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267171 states. [2019-10-02 03:17:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267171 states to 267171 states and 357628 transitions. [2019-10-02 03:17:26,748 INFO L78 Accepts]: Start accepts. Automaton has 267171 states and 357628 transitions. Word has length 504 [2019-10-02 03:17:26,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:17:26,749 INFO L475 AbstractCegarLoop]: Abstraction has 267171 states and 357628 transitions. [2019-10-02 03:17:26,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:17:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 267171 states and 357628 transitions. [2019-10-02 03:17:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2019-10-02 03:17:26,758 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:17:26,758 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1] [2019-10-02 03:17:26,758 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:17:26,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:17:26,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1496961704, now seen corresponding path program 1 times [2019-10-02 03:17:26,759 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:17:26,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:17:26,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:17:26,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:17:26,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:17:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:17:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4501 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4480 trivial. 0 not checked. [2019-10-02 03:17:32,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:17:32,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:17:32,849 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:17:32,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:17:32,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:17:32,850 INFO L87 Difference]: Start difference. First operand 267171 states and 357628 transitions. Second operand 5 states. [2019-10-02 03:17:37,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:17:37,681 INFO L93 Difference]: Finished difference Result 267177 states and 357633 transitions. [2019-10-02 03:17:37,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:17:37,681 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 483 [2019-10-02 03:17:37,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:17:38,596 INFO L225 Difference]: With dead ends: 267177 [2019-10-02 03:17:38,596 INFO L226 Difference]: Without dead ends: 267175 [2019-10-02 03:17:38,672 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 03:17:38,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267175 states. [2019-10-02 03:17:51,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267175 to 267175. [2019-10-02 03:17:51,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267175 states. [2019-10-02 03:17:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267175 states to 267175 states and 357631 transitions. [2019-10-02 03:17:52,210 INFO L78 Accepts]: Start accepts. Automaton has 267175 states and 357631 transitions. Word has length 483 [2019-10-02 03:17:52,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:17:52,211 INFO L475 AbstractCegarLoop]: Abstraction has 267175 states and 357631 transitions. [2019-10-02 03:17:52,211 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:17:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 267175 states and 357631 transitions. [2019-10-02 03:17:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2019-10-02 03:17:52,220 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:17:52,220 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:17:52,221 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:17:52,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:17:52,221 INFO L82 PathProgramCache]: Analyzing trace with hash -257747614, now seen corresponding path program 1 times [2019-10-02 03:17:52,221 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:17:52,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:17:52,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:17:52,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:17:52,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:17:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:17:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4519 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4496 trivial. 0 not checked. [2019-10-02 03:17:53,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:17:53,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:17:53,605 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:17:53,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:17:53,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:17:53,606 INFO L87 Difference]: Start difference. First operand 267175 states and 357631 transitions. Second operand 5 states. [2019-10-02 03:18:02,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:18:02,653 INFO L93 Difference]: Finished difference Result 267181 states and 357636 transitions. [2019-10-02 03:18:02,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:18:02,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 488 [2019-10-02 03:18:02,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:18:03,668 INFO L225 Difference]: With dead ends: 267181 [2019-10-02 03:18:03,669 INFO L226 Difference]: Without dead ends: 267179 [2019-10-02 03:18:03,789 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 03:18:04,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267179 states. [2019-10-02 03:18:12,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267179 to 267179. [2019-10-02 03:18:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267179 states. [2019-10-02 03:18:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267179 states to 267179 states and 357634 transitions. [2019-10-02 03:18:13,743 INFO L78 Accepts]: Start accepts. Automaton has 267179 states and 357634 transitions. Word has length 488 [2019-10-02 03:18:13,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:18:13,744 INFO L475 AbstractCegarLoop]: Abstraction has 267179 states and 357634 transitions. [2019-10-02 03:18:13,744 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:18:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 267179 states and 357634 transitions. [2019-10-02 03:18:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2019-10-02 03:18:13,754 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:18:13,754 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 7, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:18:13,755 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:18:13,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:18:13,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1707391832, now seen corresponding path program 1 times [2019-10-02 03:18:13,755 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:18:13,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:18:13,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:18:13,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:18:13,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:18:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:18:15,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4541 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4516 trivial. 0 not checked. [2019-10-02 03:18:15,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:18:15,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:18:15,544 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:18:15,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:18:15,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:18:15,544 INFO L87 Difference]: Start difference. First operand 267179 states and 357634 transitions. Second operand 5 states. [2019-10-02 03:18:26,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:18:26,782 INFO L93 Difference]: Finished difference Result 267185 states and 357639 transitions. [2019-10-02 03:18:26,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:18:26,783 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 493 [2019-10-02 03:18:26,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:18:27,766 INFO L225 Difference]: With dead ends: 267185 [2019-10-02 03:18:27,766 INFO L226 Difference]: Without dead ends: 267183 [2019-10-02 03:18:27,850 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 03:18:28,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267183 states. [2019-10-02 03:18:37,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267183 to 267183. [2019-10-02 03:18:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267183 states. [2019-10-02 03:18:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267183 states to 267183 states and 357637 transitions. [2019-10-02 03:18:38,223 INFO L78 Accepts]: Start accepts. Automaton has 267183 states and 357637 transitions. Word has length 493 [2019-10-02 03:18:38,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:18:38,223 INFO L475 AbstractCegarLoop]: Abstraction has 267183 states and 357637 transitions. [2019-10-02 03:18:38,223 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:18:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 267183 states and 357637 transitions. [2019-10-02 03:18:38,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2019-10-02 03:18:38,239 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:18:38,239 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 8, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:18:38,240 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:18:38,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:18:38,240 INFO L82 PathProgramCache]: Analyzing trace with hash 818378466, now seen corresponding path program 1 times [2019-10-02 03:18:38,240 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:18:38,240 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:18:38,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:18:38,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:18:38,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:18:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:18:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4567 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4540 trivial. 0 not checked. [2019-10-02 03:18:38,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:18:38,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:18:38,949 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:18:38,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:18:38,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:18:38,949 INFO L87 Difference]: Start difference. First operand 267183 states and 357637 transitions. Second operand 5 states. [2019-10-02 03:18:48,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:18:48,908 INFO L93 Difference]: Finished difference Result 267189 states and 357642 transitions. [2019-10-02 03:18:48,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:18:48,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 498 [2019-10-02 03:18:48,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:18:50,264 INFO L225 Difference]: With dead ends: 267189 [2019-10-02 03:18:50,264 INFO L226 Difference]: Without dead ends: 267187 [2019-10-02 03:18:50,338 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 03:18:50,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267187 states. [2019-10-02 03:18:59,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267187 to 267187. [2019-10-02 03:18:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267187 states. [2019-10-02 03:19:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267187 states to 267187 states and 357640 transitions. [2019-10-02 03:19:00,432 INFO L78 Accepts]: Start accepts. Automaton has 267187 states and 357640 transitions. Word has length 498 [2019-10-02 03:19:00,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:19:00,433 INFO L475 AbstractCegarLoop]: Abstraction has 267187 states and 357640 transitions. [2019-10-02 03:19:00,433 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:19:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 267187 states and 357640 transitions. [2019-10-02 03:19:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-10-02 03:19:00,450 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:19:00,451 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 9, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:19:00,451 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:19:00,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:19:00,452 INFO L82 PathProgramCache]: Analyzing trace with hash -52725416, now seen corresponding path program 1 times [2019-10-02 03:19:00,452 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:19:00,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:19:00,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:19:00,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:19:00,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:19:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:19:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4597 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4568 trivial. 0 not checked. [2019-10-02 03:19:01,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:19:01,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:19:01,063 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:19:01,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:19:01,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:19:01,063 INFO L87 Difference]: Start difference. First operand 267187 states and 357640 transitions. Second operand 5 states. [2019-10-02 03:19:11,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:19:11,138 INFO L93 Difference]: Finished difference Result 267193 states and 357645 transitions. [2019-10-02 03:19:11,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:19:11,138 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 503 [2019-10-02 03:19:11,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:19:12,387 INFO L225 Difference]: With dead ends: 267193 [2019-10-02 03:19:12,387 INFO L226 Difference]: Without dead ends: 267191 [2019-10-02 03:19:12,455 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 03:19:12,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267191 states. [2019-10-02 03:19:21,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267191 to 267191. [2019-10-02 03:19:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267191 states. [2019-10-02 03:19:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267191 states to 267191 states and 357643 transitions. [2019-10-02 03:19:22,629 INFO L78 Accepts]: Start accepts. Automaton has 267191 states and 357643 transitions. Word has length 503 [2019-10-02 03:19:22,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:19:22,629 INFO L475 AbstractCegarLoop]: Abstraction has 267191 states and 357643 transitions. [2019-10-02 03:19:22,629 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:19:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 267191 states and 357643 transitions. [2019-10-02 03:19:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2019-10-02 03:19:22,649 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:19:22,650 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 10, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:19:22,650 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:19:22,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:19:22,650 INFO L82 PathProgramCache]: Analyzing trace with hash -797857694, now seen corresponding path program 1 times [2019-10-02 03:19:22,650 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:19:22,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:19:22,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:19:22,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:19:22,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:19:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:19:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4600 trivial. 0 not checked. [2019-10-02 03:19:23,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:19:23,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:19:23,278 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:19:23,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:19:23,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:19:23,279 INFO L87 Difference]: Start difference. First operand 267191 states and 357643 transitions. Second operand 5 states. [2019-10-02 03:19:34,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:19:34,375 INFO L93 Difference]: Finished difference Result 267197 states and 357648 transitions. [2019-10-02 03:19:34,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:19:34,376 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 508 [2019-10-02 03:19:34,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:19:35,292 INFO L225 Difference]: With dead ends: 267197 [2019-10-02 03:19:35,292 INFO L226 Difference]: Without dead ends: 267193 [2019-10-02 03:19:35,372 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 03:19:35,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267193 states. [2019-10-02 03:19:45,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267193 to 267193. [2019-10-02 03:19:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267193 states. [2019-10-02 03:19:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267193 states to 267193 states and 357644 transitions. [2019-10-02 03:19:45,849 INFO L78 Accepts]: Start accepts. Automaton has 267193 states and 357644 transitions. Word has length 508 [2019-10-02 03:19:45,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:19:45,850 INFO L475 AbstractCegarLoop]: Abstraction has 267193 states and 357644 transitions. [2019-10-02 03:19:45,850 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:19:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 267193 states and 357644 transitions. [2019-10-02 03:19:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-10-02 03:19:45,865 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:19:45,866 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 11, 10, 10, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:19:45,866 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:19:45,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:19:45,866 INFO L82 PathProgramCache]: Analyzing trace with hash 260990808, now seen corresponding path program 1 times [2019-10-02 03:19:45,867 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:19:45,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:19:45,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:19:45,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:19:45,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:19:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:19:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4669 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 4636 trivial. 0 not checked. [2019-10-02 03:19:52,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:19:52,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:19:52,184 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:19:52,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:19:52,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:19:52,185 INFO L87 Difference]: Start difference. First operand 267193 states and 357644 transitions. Second operand 5 states. [2019-10-02 03:19:58,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:19:58,755 INFO L93 Difference]: Finished difference Result 267193 states and 357644 transitions. [2019-10-02 03:19:58,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:19:58,755 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 513 [2019-10-02 03:19:58,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:19:59,688 INFO L225 Difference]: With dead ends: 267193 [2019-10-02 03:19:59,688 INFO L226 Difference]: Without dead ends: 263675 [2019-10-02 03:19:59,775 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:19:59,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263675 states. [2019-10-02 03:20:09,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263675 to 263675. [2019-10-02 03:20:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263675 states. [2019-10-02 03:20:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263675 states to 263675 states and 353125 transitions. [2019-10-02 03:20:17,374 INFO L78 Accepts]: Start accepts. Automaton has 263675 states and 353125 transitions. Word has length 513 [2019-10-02 03:20:17,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:20:17,375 INFO L475 AbstractCegarLoop]: Abstraction has 263675 states and 353125 transitions. [2019-10-02 03:20:17,375 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:20:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 263675 states and 353125 transitions. [2019-10-02 03:20:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2019-10-02 03:20:17,434 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:20:17,435 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:20:17,435 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:20:17,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:20:17,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1216066322, now seen corresponding path program 1 times [2019-10-02 03:20:17,436 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:20:17,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:20:17,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:20:17,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:20:17,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:20:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:20:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4506 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4492 trivial. 0 not checked. [2019-10-02 03:20:18,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:20:18,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 03:20:18,369 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 03:20:18,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 03:20:18,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 03:20:18,370 INFO L87 Difference]: Start difference. First operand 263675 states and 353125 transitions. Second operand 4 states. [2019-10-02 03:21:12,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:21:12,731 INFO L93 Difference]: Finished difference Result 783065 states and 1050106 transitions. [2019-10-02 03:21:12,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 03:21:12,731 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 580 [2019-10-02 03:21:12,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:21:14,671 INFO L225 Difference]: With dead ends: 783065 [2019-10-02 03:21:14,671 INFO L226 Difference]: Without dead ends: 521421 [2019-10-02 03:21:15,159 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 03:21:15,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521421 states. [2019-10-02 03:21:42,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521421 to 520797. [2019-10-02 03:21:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520797 states. [2019-10-02 03:21:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520797 states to 520797 states and 698249 transitions. [2019-10-02 03:21:45,429 INFO L78 Accepts]: Start accepts. Automaton has 520797 states and 698249 transitions. Word has length 580 [2019-10-02 03:21:45,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:21:45,430 INFO L475 AbstractCegarLoop]: Abstraction has 520797 states and 698249 transitions. [2019-10-02 03:21:45,430 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 03:21:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 520797 states and 698249 transitions. [2019-10-02 03:21:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2019-10-02 03:21:45,500 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:21:45,501 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 7, 7, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:21:45,501 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 03:21:45,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:21:45,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1758358495, now seen corresponding path program 1 times [2019-10-02 03:21:45,501 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:21:45,502 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:21:45,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:21:45,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:21:45,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:21:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:21:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4583 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 4538 trivial. 0 not checked. [2019-10-02 03:21:46,331 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 03:21:46,331 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