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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.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 22:56:11,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:56:11,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:56:11,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:56:11,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:56:11,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:56:11,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:56:11,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:56:11,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:56:11,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:56:11,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:56:11,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:56:11,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:56:11,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:56:11,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:56:11,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:56:11,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:56:11,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:56:11,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:56:11,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:56:11,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:56:11,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:56:11,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:56:11,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:56:11,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:56:11,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:56:11,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:56:11,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:56:11,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:56:11,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:56:11,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:56:11,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:56:11,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:56:11,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:56:11,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:56:11,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:56:11,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:56:11,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:56:11,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:56:11,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:56:11,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:56:11,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 22:56:11,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:56:11,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:56:11,298 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:56:11,300 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:56:11,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:56:11,302 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:56:11,302 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:56:11,302 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:56:11,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:56:11,303 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:56:11,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:56:11,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:56:11,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:56:11,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:56:11,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:56:11,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:56:11,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:56:11,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:56:11,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:56:11,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:56:11,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:56:11,306 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:56:11,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:56:11,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:56:11,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:56:11,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:56:11,308 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:56:11,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:56:11,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:56:11,309 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:56:11,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:56:11,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:56:11,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:56:11,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:56:11,384 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:56:11,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 22:56:11,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/414dcfb32/831bd3f525f14e93918ad27b8eadcaeb/FLAG9a0c0aa84 [2019-10-02 22:56:12,506 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:56:12,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 22:56:12,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/414dcfb32/831bd3f525f14e93918ad27b8eadcaeb/FLAG9a0c0aa84 [2019-10-02 22:56:12,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/414dcfb32/831bd3f525f14e93918ad27b8eadcaeb [2019-10-02 22:56:12,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:56:12,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:56:12,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:56:12,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:56:12,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:56:12,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:56:12" (1/1) ... [2019-10-02 22:56:12,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216b9c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:12, skipping insertion in model container [2019-10-02 22:56:12,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:56:12" (1/1) ... [2019-10-02 22:56:12,844 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:56:13,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:56:18,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:56:18,564 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:56:19,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:56:20,223 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:56:20,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20 WrapperNode [2019-10-02 22:56:20,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:56:20,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:56:20,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:56:20,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:56:20,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (1/1) ... [2019-10-02 22:56:20,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (1/1) ... [2019-10-02 22:56:20,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (1/1) ... [2019-10-02 22:56:20,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (1/1) ... [2019-10-02 22:56:20,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (1/1) ... [2019-10-02 22:56:20,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (1/1) ... [2019-10-02 22:56:21,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (1/1) ... [2019-10-02 22:56:21,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:56:21,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:56:21,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:56:21,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:56:21,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (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 22:56:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:56:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 22:56:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 22:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 22:56:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-02 22:56:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-02 22:56:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 22:56:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 22:56:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 22:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 22:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 22:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:56:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock_bh [2019-10-02 22:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2019-10-02 22:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 22:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-10-02 22:56:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 22:56:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_dsss_chan_to_freq [2019-10-02 22:56:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-10-02 22:56:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2019-10-02 22:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-02 22:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2019-10-02 22:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2019-10-02 22:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2019-10-02 22:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2019-10-02 22:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2019-10-02 22:56:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2019-10-02 22:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_akm_suite_to_key_mgmt [2019-10-02 22:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2019-10-02 22:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2019-10-02 22:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2019-10-02 22:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2019-10-02 22:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_reset [2019-10-02 22:56:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter [2019-10-02 22:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2019-10-02 22:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2019-10-02 22:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2019-10-02 22:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2019-10-02 22:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2019-10-02 22:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2019-10-02 22:56:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2019-10-02 22:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_association_info [2019-10-02 22:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2019-10-02 22:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2019-10-02 22:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2019-10-02 22:56:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2019-10-02 22:56:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2019-10-02 22:56:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2019-10-02 22:56:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rts_threshold [2019-10-02 22:56:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frag_threshold [2019-10-02 22:56:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2019-10-02 22:56:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2019-10-02 22:56:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2019-10-02 22:56:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2019-10-02 22:56:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2019-10-02 22:56:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wpa_key [2019-10-02 22:56:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_key [2019-10-02 22:56:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_keys [2019-10-02 22:56:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_key [2019-10-02 22:56:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_key [2019-10-02 22:56:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-10-02 22:56:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2019-10-02 22:56:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2019-10-02 22:56:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2019-10-02 22:56:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_pmkid [2019-10-02 22:56:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure update_pmkid [2019-10-02 22:56:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2019-10-02 22:56:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2019-10-02 22:56:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2019-10-02 22:56:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2019-10-02 22:56:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2019-10-02 22:56:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_bss_info_update [2019-10-02 22:56:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2019-10-02 22:56:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure check_bssid_list_item [2019-10-02 22:56:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2019-10-02 22:56:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2019-10-02 22:56:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_connect [2019-10-02 22:56:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_disconnect [2019-10-02 22:56:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2019-10-02 22:56:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2019-10-02 22:56:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2019-10-02 22:56:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2019-10-02 22:56:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2019-10-02 22:56:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2019-10-02 22:56:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2019-10-02 22:56:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2019-10-02 22:56:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2019-10-02 22:56:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2019-10-02 22:56:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2019-10-02 22:56:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2019-10-02 22:56:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2019-10-02 22:56:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_craft_connected_bss [2019-10-02 22:56:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_up_work [2019-10-02 22:56:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_down_work [2019-10-02 22:56:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2019-10-02 22:56:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2019-10-02 22:56:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_auth_indication [2019-10-02 22:56:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-02 22:56:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_media_specific_indication [2019-10-02 22:56:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2019-10-02 22:56:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_get_caps [2019-10-02 22:56:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_do_cqm [2019-10-02 22:56:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2019-10-02 22:56:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2019-10-02 22:56:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2019-10-02 22:56:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2019-10-02 22:56:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2019-10-02 22:56:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2019-10-02 22:56:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2019-10-02 22:56:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2019-10-02 22:56:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2019-10-02 22:56:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_init [2019-10-02 22:56:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_exit [2019-10-02 22:56:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-02 22:56:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-02 22:56:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:56:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-02 22:56:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-02 22:56:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-02 22:56:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-02 22:56:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-02 22:56:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 22:56:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-02 22:56:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 22:56:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_3 [2019-10-02 22:56:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-02 22:56:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-02 22:56:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-02 22:56:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-02 22:56:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-02 22:56:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 22:56:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 22:56:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 22:56:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 22:56:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 22:56:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-02 22:56:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-02 22:56:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-02 22:56:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:56:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:56:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_21 [2019-10-02 22:56:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_24 [2019-10-02 22:56:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_27 [2019-10-02 22:56:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_28 [2019-10-02 22:56:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_31 [2019-10-02 22:56:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_32 [2019-10-02 22:56:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_35 [2019-10-02 22:56:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_38 [2019-10-02 22:56:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_39 [2019-10-02 22:56:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-10-02 22:56:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_40 [2019-10-02 22:56:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_41 [2019-10-02 22:56:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_44 [2019-10-02 22:56:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_47 [2019-10-02 22:56:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_48 [2019-10-02 22:56:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_51 [2019-10-02 22:56:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_54 [2019-10-02 22:56:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-02 22:56:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-10-02 22:56:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2019-10-02 22:56:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_22 [2019-10-02 22:56:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-10-02 22:56:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_26 [2019-10-02 22:56:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-02 22:56:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-02 22:56:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_20 [2019-10-02 22:56:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-10-02 22:56:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_22 [2019-10-02 22:56:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_23 [2019-10-02 22:56:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-10-02 22:56:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-02 22:56:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-10-02 22:56:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_20 [2019-10-02 22:56:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2019-10-02 22:56:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2019-10-02 22:56:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2019-10-02 22:56:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2019-10-02 22:56:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-10-02 22:56:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-10-02 22:56:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-02 22:56:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-02 22:56:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-10-02 22:56:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-10-02 22:56:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-02 22:56:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-02 22:56:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-10-02 22:56:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 22:56:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-02 22:56:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 22:56:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 22:56:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 22:56:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:56:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:56:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 22:56:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 22:56:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:56:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 22:56:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_14 [2019-10-02 22:56:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:56:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-02 22:56:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 22:56:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-02 22:56:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:56:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-10-02 22:56:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-02 22:56:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:56:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-02 22:56:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:56:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-10-02 22:56:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-02 22:56:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_15 [2019-10-02 22:56:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-02 22:56:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_4 [2019-10-02 22:56:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_6 [2019-10-02 22:56:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 22:56:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 22:56:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-02 22:56:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_8 [2019-10-02 22:56:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_7_9 [2019-10-02 22:56:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_7_10 [2019-10-02 22:56:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_7_13 [2019-10-02 22:56:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2019-10-02 22:56:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_7_7 [2019-10-02 22:56:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_7_8 [2019-10-02 22:56:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-02 22:56:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_7 [2019-10-02 22:56:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 22:56:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 22:56:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 22:56:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 22:56:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_55 [2019-10-02 22:56:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_57 [2019-10-02 22:56:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_60 [2019-10-02 22:56:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_61 [2019-10-02 22:56:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:56:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:56:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:56:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:56:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:56:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:56:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:56:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:56:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:56:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:56:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:56:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:56:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:56:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:56:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:56:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:56:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:56:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:56:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:56:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:56:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:56:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:56:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:56:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:56:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:56:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:56:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:56:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:56:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:56:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:56:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:56:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:56:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:56:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:56:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:56:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:56:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:56:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:56:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:56:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:56:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:56:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:56:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:56:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:56:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:56:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:56:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:56:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:56:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:56:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:56:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:56:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 22:56:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 22:56:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 22:56:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:56:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 22:56:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 22:56:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 22:56:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:56:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:56:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:56:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:56:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:56:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:56:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:56:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:56:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:56:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:56:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:56:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 22:56:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 22:56:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 22:56:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:56:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 22:56:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 22:56:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 22:56:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:56:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:56:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:56:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:56:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:56:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:56:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:56:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:56:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:56:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:56:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:56:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:56:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_channel [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-02 22:56:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-02 22:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-02 22:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 22:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_connect_result [2019-10-02 22:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_cqm_rssi_notify [2019-10-02 22:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2019-10-02 22:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_ibss_joined [2019-10-02 22:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss_width [2019-10-02 22:56:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2019-10-02 22:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_pmksa_candidate_notify [2019-10-02 22:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2019-10-02 22:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_roamed [2019-10-02 22:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2019-10-02 22:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 22:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 22:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 22:56:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:56:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-02 22:56:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_rndis_bind [2019-10-02 22:56:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 22:56:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-10-02 22:56:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:56:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2019-10-02 22:56:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:56:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:56:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:56:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:56:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:56:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-02 22:56:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:56:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:56:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 22:56:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 22:56:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:56:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 22:56:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2019-10-02 22:56:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2019-10-02 22:56:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2019-10-02 22:56:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2019-10-02 22:56:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_unbind [2019-10-02 22:56:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-10-02 22:56:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 22:56:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 22:56:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-02 22:56:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-02 22:56:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2019-10-02 22:56:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-02 22:56:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2019-10-02 22:56:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_new [2019-10-02 22:56:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_register [2019-10-02 22:56:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2019-10-02 22:56:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:56:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:56:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:56:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:56:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:56:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 22:56:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:56:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:56:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:56:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:56:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:56:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 22:56:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:56:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:56:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 22:56:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:56:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:56:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 22:56:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 22:56:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 22:56:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:56:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:56:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 22:56:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 22:56:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-02 22:56:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:56:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 22:56:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 22:56:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 22:56:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 22:56:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 22:56:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 22:56:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:56:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:56:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:56:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:56:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:56:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-02 22:56:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:56:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 22:56:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-02 22:56:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 22:56:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-02 22:56:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-02 22:56:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-02 22:56:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_55 [2019-10-02 22:56:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-02 22:56:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_57 [2019-10-02 22:56:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 22:56:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:56:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-10-02 22:56:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 22:56:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 22:56:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 22:56:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 22:56:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 22:56:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 22:56:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-02 22:56:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 22:56:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-02 22:56:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 22:56:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 22:56:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:56:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 22:56:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2019-10-02 22:56:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:56:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:56:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 22:56:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 22:56:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 22:56:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 22:56:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:56:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:56:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:56:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock_bh [2019-10-02 22:56:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2019-10-02 22:56:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 22:56:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 22:56:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 22:56:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 22:56:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_60 [2019-10-02 22:56:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 22:56:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_61 [2019-10-02 22:56:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 22:56:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 22:56:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 22:56:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-10-02 22:56:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 22:56:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_dsss_chan_to_freq [2019-10-02 22:56:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-10-02 22:56:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2019-10-02 22:56:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-02 22:56:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_new [2019-10-02 22:56:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_register [2019-10-02 22:56:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2019-10-02 22:56:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2019-10-02 22:56:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-10-02 22:56:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_channel [2019-10-02 22:56:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2019-10-02 22:56:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2019-10-02 22:56:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss_width [2019-10-02 22:56:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2019-10-02 22:56:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2019-10-02 22:56:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2019-10-02 22:56:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_ibss_joined [2019-10-02 22:56:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_connect_result [2019-10-02 22:56:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_roamed [2019-10-02 22:56:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2019-10-02 22:56:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_cqm_rssi_notify [2019-10-02 22:56:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_pmksa_candidate_notify [2019-10-02 22:56:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-02 22:56:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-02 22:56:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-02 22:56:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-02 22:56:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-02 22:56:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-02 22:56:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-02 22:56:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-02 22:56:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2019-10-02 22:56:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2019-10-02 22:56:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2019-10-02 22:56:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2019-10-02 22:56:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2019-10-02 22:56:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure generic_rndis_bind [2019-10-02 22:56:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_unbind [2019-10-02 22:56:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_connect [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_disconnect [2019-10-02 22:56:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2019-10-02 22:56:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2019-10-02 22:56:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2019-10-02 22:56:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2019-10-02 22:56:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2019-10-02 22:56:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2019-10-02 22:56:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2019-10-02 22:56:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2019-10-02 22:56:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2019-10-02 22:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2019-10-02 22:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2019-10-02 22:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2019-10-02 22:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2019-10-02 22:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2019-10-02 22:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2019-10-02 22:56:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_akm_suite_to_key_mgmt [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:56:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:56:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2019-10-02 22:56:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_reset [2019-10-02 22:56:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter [2019-10-02 22:56:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2019-10-02 22:56:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2019-10-02 22:56:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2019-10-02 22:56:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure restore_keys [2019-10-02 22:56:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_association_info [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2019-10-02 22:56:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2019-10-02 22:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2019-10-02 22:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2019-10-02 22:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_rts_threshold [2019-10-02 22:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_frag_threshold [2019-10-02 22:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2019-10-02 22:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2019-10-02 22:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2019-10-02 22:56:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2019-10-02 22:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2019-10-02 22:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure add_wpa_key [2019-10-02 22:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure restore_key [2019-10-02 22:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure clear_key [2019-10-02 22:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure remove_key [2019-10-02 22:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-10-02 22:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2019-10-02 22:56:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure remove_pmkid [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure update_pmkid [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_bss_info_update [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure check_bssid_list_item [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2019-10-02 22:56:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_craft_connected_bss [2019-10-02 22:56:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_up_work [2019-10-02 22:56:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_down_work [2019-10-02 22:56:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2019-10-02 22:56:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2019-10-02 22:56:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_auth_indication [2019-10-02 22:56:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-02 22:56:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_media_specific_indication [2019-10-02 22:56:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2019-10-02 22:56:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_get_caps [2019-10-02 22:56:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_do_cqm [2019-10-02 22:56:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2019-10-02 22:56:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2019-10-02 22:56:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 22:56:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2019-10-02 22:56:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2019-10-02 22:56:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_init [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_exit [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-02 22:56:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:56:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-02 22:56:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-02 22:56:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-02 22:56:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-02 22:56:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-02 22:56:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 22:56:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-02 22:56:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_3 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 22:56:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 22:56:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 22:56:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 22:56:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-02 22:56:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-02 22:56:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-02 22:56:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:56:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:56:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_21 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_24 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_27 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_28 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_31 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_32 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_35 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_38 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_39 [2019-10-02 22:56:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-10-02 22:56:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_40 [2019-10-02 22:56:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_41 [2019-10-02 22:56:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_44 [2019-10-02 22:56:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_47 [2019-10-02 22:56:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_48 [2019-10-02 22:56:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_51 [2019-10-02 22:56:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_54 [2019-10-02 22:56:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_22 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_26 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_20 [2019-10-02 22:56:21,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_22 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_23 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_20 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2019-10-02 22:56:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2019-10-02 22:56:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2019-10-02 22:56:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-10-02 22:56:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-10-02 22:56:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-02 22:56:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-02 22:56:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-10-02 22:56:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-10-02 22:56:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:56:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:56:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 22:56:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 22:56:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:56:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 22:56:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_14 [2019-10-02 22:56:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:56:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-02 22:56:21,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-10-02 22:56:21,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-02 22:56:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_15 [2019-10-02 22:56:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-02 22:56:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_4 [2019-10-02 22:56:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_6 [2019-10-02 22:56:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 22:56:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 22:56:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-02 22:56:21,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_8 [2019-10-02 22:56:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_7_9 [2019-10-02 22:56:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_7_10 [2019-10-02 22:56:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_7_13 [2019-10-02 22:56:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2019-10-02 22:56:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_7_7 [2019-10-02 22:56:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_7_8 [2019-10-02 22:56:21,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-02 22:56:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_7 [2019-10-02 22:56:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:56:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:56:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:56:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:56:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:56:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:56:21,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:56:21,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:56:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:56:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:56:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:56:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:56:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:56:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:56:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:56:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:56:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:56:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:56:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:56:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:56:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:56:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:56:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:56:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 22:56:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 22:56:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 22:56:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 22:56:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 22:56:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 22:56:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 22:56:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 22:56:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 22:56:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 22:56:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 22:56:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 22:56:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 22:56:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 22:56:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 22:56:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 22:56:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 22:56:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 22:56:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 22:56:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 22:56:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 22:56:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 22:56:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 22:56:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 22:56:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 22:56:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 22:56:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 22:56:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 22:56:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 22:56:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 22:56:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 22:56:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 22:56:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 22:56:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 22:56:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 22:56:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 22:56:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 22:56:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 22:56:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 22:56:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 22:56:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 22:56:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 22:56:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 22:56:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 22:56:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:56:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:56:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 22:56:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:56:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:56:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:56:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:56:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:56:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:56:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:56:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:56:35,232 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:56:36,164 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 22:56:36,499 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:57:48,845 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:57:48,845 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 22:57:48,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:57:48 BoogieIcfgContainer [2019-10-02 22:57:48,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:57:48,851 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:57:48,851 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:57:48,855 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:57:48,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:56:12" (1/3) ... [2019-10-02 22:57:48,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ad30b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:57:48, skipping insertion in model container [2019-10-02 22:57:48,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:56:20" (2/3) ... [2019-10-02 22:57:48,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ad30b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:57:48, skipping insertion in model container [2019-10-02 22:57:48,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:57:48" (3/3) ... [2019-10-02 22:57:48,859 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 22:57:48,870 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:57:48,883 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:57:48,901 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:57:48,931 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:57:48,931 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:57:48,932 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:57:48,932 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:57:48,932 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:57:48,932 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:57:48,932 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:57:48,932 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:57:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states. [2019-10-02 22:57:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-10-02 22:57:49,064 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:57:49,066 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 22:57:49,069 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 22:57:49,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:57:49,075 INFO L82 PathProgramCache]: Analyzing trace with hash 310149361, now seen corresponding path program 1 times [2019-10-02 22:57:49,077 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:57:49,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:57:49,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:57:49,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:57:49,227 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:57:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:57:51,877 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 22:57:51,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:57:51,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:57:51,881 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:57:51,889 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:57:51,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:57:51,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:57:51,918 INFO L87 Difference]: Start difference. First operand 4010 states. Second operand 3 states. [2019-10-02 22:59:44,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:59:44,164 INFO L93 Difference]: Finished difference Result 6280 states and 8447 transitions. [2019-10-02 22:59:44,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:59:44,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2019-10-02 22:59:44,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:59:44,259 INFO L225 Difference]: With dead ends: 6280 [2019-10-02 22:59:44,259 INFO L226 Difference]: Without dead ends: 6261 [2019-10-02 22:59:44,261 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 22:59:44,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6261 states. [2019-10-02 22:59:44,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6261 to 6257. [2019-10-02 22:59:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6257 states. [2019-10-02 22:59:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 6257 states and 8411 transitions. [2019-10-02 22:59:44,852 INFO L78 Accepts]: Start accepts. Automaton has 6257 states and 8411 transitions. Word has length 371 [2019-10-02 22:59:44,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:59:44,856 INFO L475 AbstractCegarLoop]: Abstraction has 6257 states and 8411 transitions. [2019-10-02 22:59:44,856 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:59:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 6257 states and 8411 transitions. [2019-10-02 22:59:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2019-10-02 22:59:44,902 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:59:44,902 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 22:59:44,902 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 22:59:44,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:59:44,903 INFO L82 PathProgramCache]: Analyzing trace with hash -425635245, now seen corresponding path program 1 times [2019-10-02 22:59:44,903 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:59:44,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:44,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:59:44,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:59:44,937 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:59:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:59:46,466 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 22:59:46,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:59:46,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:59:46,467 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:59:46,470 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:59:46,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:59:46,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:59:46,471 INFO L87 Difference]: Start difference. First operand 6257 states and 8411 transitions. Second operand 3 states. [2019-10-02 23:00:01,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:00:01,962 INFO L93 Difference]: Finished difference Result 9243 states and 12391 transitions. [2019-10-02 23:00:01,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:00:01,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 432 [2019-10-02 23:00:01,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:00:02,034 INFO L225 Difference]: With dead ends: 9243 [2019-10-02 23:00:02,034 INFO L226 Difference]: Without dead ends: 9243 [2019-10-02 23:00:02,035 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 23:00:02,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9243 states. [2019-10-02 23:00:02,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9243 to 9197. [2019-10-02 23:00:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9197 states. [2019-10-02 23:00:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9197 states to 9197 states and 12334 transitions. [2019-10-02 23:00:02,537 INFO L78 Accepts]: Start accepts. Automaton has 9197 states and 12334 transitions. Word has length 432 [2019-10-02 23:00:02,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:00:02,542 INFO L475 AbstractCegarLoop]: Abstraction has 9197 states and 12334 transitions. [2019-10-02 23:00:02,543 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:00:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 9197 states and 12334 transitions. [2019-10-02 23:00:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2019-10-02 23:00:02,571 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:00:02,572 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 23:00:02,573 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 23:00:02,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:00:02,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1656617041, now seen corresponding path program 1 times [2019-10-02 23:00:02,574 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:00:02,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:02,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:00:02,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:02,613 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:00:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:00:03,982 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 23:00:03,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:00:03,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:00:03,983 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:00:03,985 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:00:03,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:00:03,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:00:03,986 INFO L87 Difference]: Start difference. First operand 9197 states and 12334 transitions. Second operand 3 states. [2019-10-02 23:00:33,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:00:33,082 INFO L93 Difference]: Finished difference Result 15107 states and 20222 transitions. [2019-10-02 23:00:33,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:00:33,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 430 [2019-10-02 23:00:33,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:00:33,214 INFO L225 Difference]: With dead ends: 15107 [2019-10-02 23:00:33,215 INFO L226 Difference]: Without dead ends: 15107 [2019-10-02 23:00:33,217 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 23:00:33,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15107 states. [2019-10-02 23:00:33,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15107 to 15077. [2019-10-02 23:00:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15077 states. [2019-10-02 23:00:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15077 states to 15077 states and 20181 transitions. [2019-10-02 23:00:33,887 INFO L78 Accepts]: Start accepts. Automaton has 15077 states and 20181 transitions. Word has length 430 [2019-10-02 23:00:33,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:00:33,888 INFO L475 AbstractCegarLoop]: Abstraction has 15077 states and 20181 transitions. [2019-10-02 23:00:33,888 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:00:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 15077 states and 20181 transitions. [2019-10-02 23:00:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2019-10-02 23:00:33,907 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:00:33,907 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 23:00:33,910 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 23:00:33,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:00:33,911 INFO L82 PathProgramCache]: Analyzing trace with hash -506186990, now seen corresponding path program 1 times [2019-10-02 23:00:33,911 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:00:33,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:33,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:00:33,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:00:33,940 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:00:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:00:36,952 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 23:00:36,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:00:36,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:00:36,953 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:00:36,953 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:00:36,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:00:36,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:00:36,954 INFO L87 Difference]: Start difference. First operand 15077 states and 20181 transitions. Second operand 3 states. [2019-10-02 23:01:05,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:01:05,299 INFO L93 Difference]: Finished difference Result 26204 states and 35041 transitions. [2019-10-02 23:01:05,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:01:05,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 431 [2019-10-02 23:01:05,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:01:05,486 INFO L225 Difference]: With dead ends: 26204 [2019-10-02 23:01:05,486 INFO L226 Difference]: Without dead ends: 26204 [2019-10-02 23:01:05,487 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 23:01:05,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26204 states. [2019-10-02 23:01:06,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26204 to 26166. [2019-10-02 23:01:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26166 states. [2019-10-02 23:01:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26166 states to 26166 states and 34992 transitions. [2019-10-02 23:01:06,421 INFO L78 Accepts]: Start accepts. Automaton has 26166 states and 34992 transitions. Word has length 431 [2019-10-02 23:01:06,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:01:06,423 INFO L475 AbstractCegarLoop]: Abstraction has 26166 states and 34992 transitions. [2019-10-02 23:01:06,423 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:01:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 26166 states and 34992 transitions. [2019-10-02 23:01:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-10-02 23:01:06,442 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:01:06,444 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 23:01:06,444 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 23:01:06,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:01:06,444 INFO L82 PathProgramCache]: Analyzing trace with hash -2010855941, now seen corresponding path program 1 times [2019-10-02 23:01:06,445 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:01:06,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:01:06,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:01:06,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:01:06,468 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:01:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:01:07,465 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 23:01:07,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:01:07,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:01:07,465 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:01:07,466 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:01:07,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:01:07,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:01:07,467 INFO L87 Difference]: Start difference. First operand 26166 states and 34992 transitions. Second operand 3 states. [2019-10-02 23:01:43,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:01:43,129 INFO L93 Difference]: Finished difference Result 50081 states and 67032 transitions. [2019-10-02 23:01:43,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:01:43,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 439 [2019-10-02 23:01:43,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:01:43,512 INFO L225 Difference]: With dead ends: 50081 [2019-10-02 23:01:43,512 INFO L226 Difference]: Without dead ends: 50081 [2019-10-02 23:01:43,513 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 23:01:43,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50081 states. [2019-10-02 23:01:45,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50081 to 49985. [2019-10-02 23:01:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49985 states. [2019-10-02 23:01:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49985 states to 49985 states and 66893 transitions. [2019-10-02 23:01:45,373 INFO L78 Accepts]: Start accepts. Automaton has 49985 states and 66893 transitions. Word has length 439 [2019-10-02 23:01:45,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:01:45,374 INFO L475 AbstractCegarLoop]: Abstraction has 49985 states and 66893 transitions. [2019-10-02 23:01:45,374 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:01:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 49985 states and 66893 transitions. [2019-10-02 23:01:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-10-02 23:01:45,406 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:01:45,407 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 23:01:45,407 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 23:01:45,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:01:45,408 INFO L82 PathProgramCache]: Analyzing trace with hash -1360325604, now seen corresponding path program 1 times [2019-10-02 23:01:45,408 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:01:45,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:01:45,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:01:45,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:01:45,440 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:01:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:01:48,724 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 23:01:48,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:01:48,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:01:48,725 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:01:48,726 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:01:48,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:01:48,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:01:48,727 INFO L87 Difference]: Start difference. First operand 49985 states and 66893 transitions. Second operand 3 states. [2019-10-02 23:02:24,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:02:24,982 INFO L93 Difference]: Finished difference Result 92850 states and 124534 transitions. [2019-10-02 23:02:24,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:02:24,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 463 [2019-10-02 23:02:24,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:02:25,429 INFO L225 Difference]: With dead ends: 92850 [2019-10-02 23:02:25,429 INFO L226 Difference]: Without dead ends: 92850 [2019-10-02 23:02:25,430 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 23:02:25,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92850 states. [2019-10-02 23:02:27,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92850 to 92846. [2019-10-02 23:02:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92846 states. [2019-10-02 23:02:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92846 states to 92846 states and 124532 transitions. [2019-10-02 23:02:27,662 INFO L78 Accepts]: Start accepts. Automaton has 92846 states and 124532 transitions. Word has length 463 [2019-10-02 23:02:27,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:02:27,662 INFO L475 AbstractCegarLoop]: Abstraction has 92846 states and 124532 transitions. [2019-10-02 23:02:27,662 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:02:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 92846 states and 124532 transitions. [2019-10-02 23:02:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-10-02 23:02:27,694 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:02:27,695 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 23:02:27,695 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 23:02:27,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:02:27,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1432712162, now seen corresponding path program 1 times [2019-10-02 23:02:27,696 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:02:27,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:27,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:02:27,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:27,720 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:02:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:02:28,751 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 23:02:28,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:02:28,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:02:28,752 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:02:28,753 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:02:28,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:02:28,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:02:28,754 INFO L87 Difference]: Start difference. First operand 92846 states and 124532 transitions. Second operand 5 states. [2019-10-02 23:02:29,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:02:29,460 INFO L93 Difference]: Finished difference Result 92850 states and 124535 transitions. [2019-10-02 23:02:29,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:02:29,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 463 [2019-10-02 23:02:29,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:02:29,956 INFO L225 Difference]: With dead ends: 92850 [2019-10-02 23:02:29,957 INFO L226 Difference]: Without dead ends: 92850 [2019-10-02 23:02:29,957 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 23:02:30,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92850 states. [2019-10-02 23:02:34,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92850 to 92850. [2019-10-02 23:02:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92850 states. [2019-10-02 23:02:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92850 states to 92850 states and 124535 transitions. [2019-10-02 23:02:34,400 INFO L78 Accepts]: Start accepts. Automaton has 92850 states and 124535 transitions. Word has length 463 [2019-10-02 23:02:34,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:02:34,401 INFO L475 AbstractCegarLoop]: Abstraction has 92850 states and 124535 transitions. [2019-10-02 23:02:34,401 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:02:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 92850 states and 124535 transitions. [2019-10-02 23:02:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2019-10-02 23:02:34,427 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:02:34,428 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 23:02:34,428 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 23:02:34,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:02:34,430 INFO L82 PathProgramCache]: Analyzing trace with hash -358874654, now seen corresponding path program 1 times [2019-10-02 23:02:34,430 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:02:34,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:34,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:02:34,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:34,455 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:02:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:02:35,496 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 23:02:35,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:02:35,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:02:35,497 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:02:35,499 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:02:35,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:02:35,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:02:35,499 INFO L87 Difference]: Start difference. First operand 92850 states and 124535 transitions. Second operand 5 states. [2019-10-02 23:02:36,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:02:36,121 INFO L93 Difference]: Finished difference Result 93815 states and 125561 transitions. [2019-10-02 23:02:36,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:02:36,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 468 [2019-10-02 23:02:36,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:02:36,614 INFO L225 Difference]: With dead ends: 93815 [2019-10-02 23:02:36,614 INFO L226 Difference]: Without dead ends: 93815 [2019-10-02 23:02:36,615 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 23:02:36,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93815 states. [2019-10-02 23:02:41,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93815 to 93815. [2019-10-02 23:02:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93815 states. [2019-10-02 23:02:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93815 states to 93815 states and 125561 transitions. [2019-10-02 23:02:41,768 INFO L78 Accepts]: Start accepts. Automaton has 93815 states and 125561 transitions. Word has length 468 [2019-10-02 23:02:41,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:02:41,769 INFO L475 AbstractCegarLoop]: Abstraction has 93815 states and 125561 transitions. [2019-10-02 23:02:41,769 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:02:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 93815 states and 125561 transitions. [2019-10-02 23:02:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-10-02 23:02:41,791 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:02:41,792 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 23:02:41,792 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 23:02:41,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:02:41,793 INFO L82 PathProgramCache]: Analyzing trace with hash 2026806878, now seen corresponding path program 1 times [2019-10-02 23:02:41,793 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:02:41,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:41,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:02:41,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:41,817 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:02:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:02:42,792 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 23:02:42,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:02:42,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:02:42,793 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:02:42,794 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:02:42,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:02:42,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:02:42,795 INFO L87 Difference]: Start difference. First operand 93815 states and 125561 transitions. Second operand 5 states. [2019-10-02 23:02:43,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:02:43,389 INFO L93 Difference]: Finished difference Result 93819 states and 125564 transitions. [2019-10-02 23:02:43,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:02:43,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 473 [2019-10-02 23:02:43,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:02:43,856 INFO L225 Difference]: With dead ends: 93819 [2019-10-02 23:02:43,857 INFO L226 Difference]: Without dead ends: 93819 [2019-10-02 23:02:43,858 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 23:02:43,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93819 states. [2019-10-02 23:02:45,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93819 to 93819. [2019-10-02 23:02:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93819 states. [2019-10-02 23:02:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93819 states to 93819 states and 125564 transitions. [2019-10-02 23:02:46,130 INFO L78 Accepts]: Start accepts. Automaton has 93819 states and 125564 transitions. Word has length 473 [2019-10-02 23:02:46,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:02:46,131 INFO L475 AbstractCegarLoop]: Abstraction has 93819 states and 125564 transitions. [2019-10-02 23:02:46,131 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:02:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 93819 states and 125564 transitions. [2019-10-02 23:02:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2019-10-02 23:02:46,154 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:02:46,154 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 23:02:46,155 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 23:02:46,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:02:46,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1670077584, now seen corresponding path program 1 times [2019-10-02 23:02:46,155 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:02:46,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:46,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:02:46,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:02:46,179 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:02:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:02:47,150 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 23:02:47,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:02:47,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:02:47,151 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:02:47,152 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:02:47,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:02:47,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:02:47,153 INFO L87 Difference]: Start difference. First operand 93819 states and 125564 transitions. Second operand 5 states. [2019-10-02 23:04:05,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:04:05,393 INFO L93 Difference]: Finished difference Result 180880 states and 241987 transitions. [2019-10-02 23:04:05,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 23:04:05,394 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 474 [2019-10-02 23:04:05,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:04:06,101 INFO L225 Difference]: With dead ends: 180880 [2019-10-02 23:04:06,101 INFO L226 Difference]: Without dead ends: 180880 [2019-10-02 23:04:06,101 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 23:04:06,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180880 states. [2019-10-02 23:04:09,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180880 to 180700. [2019-10-02 23:04:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180700 states. [2019-10-02 23:04:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180700 states to 180700 states and 241771 transitions. [2019-10-02 23:04:10,541 INFO L78 Accepts]: Start accepts. Automaton has 180700 states and 241771 transitions. Word has length 474 [2019-10-02 23:04:10,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:04:10,543 INFO L475 AbstractCegarLoop]: Abstraction has 180700 states and 241771 transitions. [2019-10-02 23:04:10,543 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:04:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 180700 states and 241771 transitions. [2019-10-02 23:04:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2019-10-02 23:04:10,556 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:04:10,557 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 23:04:10,557 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 23:04:10,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:04:10,558 INFO L82 PathProgramCache]: Analyzing trace with hash 26445602, now seen corresponding path program 1 times [2019-10-02 23:04:10,558 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:04:10,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:04:10,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:04:10,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:04:10,582 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:04:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:04:16,478 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 23:04:16,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:04:16,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 23:04:16,479 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:04:16,480 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 23:04:16,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 23:04:16,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 23:04:16,481 INFO L87 Difference]: Start difference. First operand 180700 states and 241771 transitions. Second operand 5 states. [2019-10-02 23:04:17,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:04:17,523 INFO L93 Difference]: Finished difference Result 180704 states and 241774 transitions. [2019-10-02 23:04:17,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 23:04:17,524 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 478 [2019-10-02 23:04:17,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:04:18,536 INFO L225 Difference]: With dead ends: 180704 [2019-10-02 23:04:18,536 INFO L226 Difference]: Without dead ends: 180704 [2019-10-02 23:04:18,537 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 23:04:18,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180704 states. [2019-10-02 23:04:22,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180704 to 180704. [2019-10-02 23:04:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180704 states. [2019-10-02 23:04:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180704 states to 180704 states and 241774 transitions. [2019-10-02 23:04:23,315 INFO L78 Accepts]: Start accepts. Automaton has 180704 states and 241774 transitions. Word has length 478 [2019-10-02 23:04:23,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:04:23,316 INFO L475 AbstractCegarLoop]: Abstraction has 180704 states and 241774 transitions. [2019-10-02 23:04:23,316 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 23:04:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 180704 states and 241774 transitions. [2019-10-02 23:04:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-10-02 23:04:23,329 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:04:23,329 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, 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] [2019-10-02 23:04:23,330 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 23:04:23,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:04:23,330 INFO L82 PathProgramCache]: Analyzing trace with hash -823205010, now seen corresponding path program 1 times [2019-10-02 23:04:23,330 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:04:23,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:04:23,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:04:23,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:04:23,357 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:04:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:04:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4507 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4492 trivial. 0 not checked. [2019-10-02 23:04:24,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:04:24,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:04:24,148 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:04:24,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:04:24,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:04:24,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:04:24,150 INFO L87 Difference]: Start difference. First operand 180704 states and 241774 transitions. Second operand 3 states.