java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 02:31:54,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 02:31:54,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 02:31:54,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 02:31:54,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 02:31:54,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 02:31:54,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 02:31:54,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 02:31:54,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 02:31:54,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 02:31:54,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 02:31:54,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 02:31:54,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 02:31:54,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 02:31:54,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 02:31:54,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 02:31:54,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 02:31:54,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 02:31:54,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 02:31:54,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 02:31:54,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 02:31:54,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 02:31:54,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 02:31:54,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 02:31:54,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 02:31:54,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 02:31:54,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 02:31:54,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 02:31:54,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 02:31:54,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 02:31:54,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 02:31:54,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 02:31:54,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 02:31:54,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 02:31:54,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 02:31:54,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 02:31:54,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 02:31:54,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 02:31:54,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 02:31:54,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 02:31:54,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 02:31:54,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 02:31:54,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 02:31:54,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 02:31:54,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 02:31:54,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 02:31:54,380 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 02:31:54,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 02:31:54,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 02:31:54,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 02:31:54,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 02:31:54,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 02:31:54,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 02:31:54,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 02:31:54,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 02:31:54,382 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 02:31:54,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 02:31:54,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 02:31:54,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 02:31:54,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 02:31:54,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 02:31:54,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 02:31:54,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 02:31:54,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 02:31:54,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 02:31:54,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 02:31:54,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 02:31:54,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 02:31:54,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 02:31:54,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 02:31:54,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 02:31:54,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 02:31:54,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 02:31:54,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 02:31:54,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 02:31:54,449 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 02:31:54,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-09-09 02:31:54,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d947382c4/2a85dfa4c176426e9235e25692cd9437/FLAGc47b00265 [2019-09-09 02:31:55,386 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 02:31:55,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-09-09 02:31:55,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d947382c4/2a85dfa4c176426e9235e25692cd9437/FLAGc47b00265 [2019-09-09 02:31:55,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d947382c4/2a85dfa4c176426e9235e25692cd9437 [2019-09-09 02:31:55,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 02:31:55,837 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 02:31:55,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 02:31:55,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 02:31:55,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 02:31:55,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:31:55" (1/1) ... [2019-09-09 02:31:55,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67837e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:31:55, skipping insertion in model container [2019-09-09 02:31:55,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:31:55" (1/1) ... [2019-09-09 02:31:55,851 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 02:31:56,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 02:32:01,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:32:01,134 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 02:32:01,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:32:02,915 INFO L192 MainTranslator]: Completed translation [2019-09-09 02:32:02,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02 WrapperNode [2019-09-09 02:32:02,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 02:32:02,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 02:32:02,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 02:32:02,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 02:32:02,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (1/1) ... [2019-09-09 02:32:02,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (1/1) ... [2019-09-09 02:32:03,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (1/1) ... [2019-09-09 02:32:03,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (1/1) ... [2019-09-09 02:32:03,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (1/1) ... [2019-09-09 02:32:03,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (1/1) ... [2019-09-09 02:32:03,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (1/1) ... [2019-09-09 02:32:03,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 02:32:03,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 02:32:03,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 02:32:03,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 02:32:03,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (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 [2019-09-09 02:32:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 02:32:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 02:32:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-09 02:32:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:32:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:32:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-09 02:32:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-09 02:32:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-09 02:32:04,066 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-09 02:32:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-09 02:32:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-09 02:32:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-09 02:32:04,067 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-09 02:32:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-09 02:32:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-09 02:32:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-09 02:32:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-09 02:32:04,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-09 02:32:04,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock_bh [2019-09-09 02:32:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2019-09-09 02:32:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-09 02:32:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-09-09 02:32:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-09 02:32:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_dsss_chan_to_freq [2019-09-09 02:32:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-09-09 02:32:04,077 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2019-09-09 02:32:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-09-09 02:32:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2019-09-09 02:32:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2019-09-09 02:32:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2019-09-09 02:32:04,078 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2019-09-09 02:32:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2019-09-09 02:32:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2019-09-09 02:32:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_akm_suite_to_key_mgmt [2019-09-09 02:32:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2019-09-09 02:32:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2019-09-09 02:32:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2019-09-09 02:32:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2019-09-09 02:32:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_reset [2019-09-09 02:32:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter [2019-09-09 02:32:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2019-09-09 02:32:04,081 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2019-09-09 02:32:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2019-09-09 02:32:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2019-09-09 02:32:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2019-09-09 02:32:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2019-09-09 02:32:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2019-09-09 02:32:04,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_association_info [2019-09-09 02:32:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2019-09-09 02:32:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2019-09-09 02:32:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2019-09-09 02:32:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2019-09-09 02:32:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2019-09-09 02:32:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2019-09-09 02:32:04,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rts_threshold [2019-09-09 02:32:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frag_threshold [2019-09-09 02:32:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2019-09-09 02:32:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2019-09-09 02:32:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2019-09-09 02:32:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2019-09-09 02:32:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2019-09-09 02:32:04,084 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wpa_key [2019-09-09 02:32:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_key [2019-09-09 02:32:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_keys [2019-09-09 02:32:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_key [2019-09-09 02:32:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_key [2019-09-09 02:32:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-09-09 02:32:04,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2019-09-09 02:32:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2019-09-09 02:32:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2019-09-09 02:32:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_pmkid [2019-09-09 02:32:04,086 INFO L138 BoogieDeclarations]: Found implementation of procedure update_pmkid [2019-09-09 02:32:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2019-09-09 02:32:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2019-09-09 02:32:04,087 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2019-09-09 02:32:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2019-09-09 02:32:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2019-09-09 02:32:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_bss_info_update [2019-09-09 02:32:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2019-09-09 02:32:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure check_bssid_list_item [2019-09-09 02:32:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2019-09-09 02:32:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2019-09-09 02:32:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_connect [2019-09-09 02:32:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_disconnect [2019-09-09 02:32:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2019-09-09 02:32:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2019-09-09 02:32:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2019-09-09 02:32:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2019-09-09 02:32:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2019-09-09 02:32:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2019-09-09 02:32:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2019-09-09 02:32:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2019-09-09 02:32:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2019-09-09 02:32:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2019-09-09 02:32:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2019-09-09 02:32:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2019-09-09 02:32:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2019-09-09 02:32:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_craft_connected_bss [2019-09-09 02:32:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_up_work [2019-09-09 02:32:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_down_work [2019-09-09 02:32:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2019-09-09 02:32:04,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2019-09-09 02:32:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_auth_indication [2019-09-09 02:32:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_pmkid_cand_list_indication [2019-09-09 02:32:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_media_specific_indication [2019-09-09 02:32:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2019-09-09 02:32:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_get_caps [2019-09-09 02:32:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_do_cqm [2019-09-09 02:32:04,097 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2019-09-09 02:32:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2019-09-09 02:32:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2019-09-09 02:32:04,098 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2019-09-09 02:32:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2019-09-09 02:32:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2019-09-09 02:32:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2019-09-09 02:32:04,099 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2019-09-09 02:32:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2019-09-09 02:32:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_init [2019-09-09 02:32:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_exit [2019-09-09 02:32:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-09-09 02:32:04,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-09-09 02:32:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 02:32:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-09 02:32:04,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-09-09 02:32:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-09-09 02:32:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-09-09 02:32:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-09-09 02:32:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-09-09 02:32:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_2 [2019-09-09 02:32:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-09-09 02:32:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_3 [2019-09-09 02:32:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-09-09 02:32:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-09-09 02:32:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-09-09 02:32:04,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-09-09 02:32:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-09-09 02:32:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-09-09 02:32:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-09-09 02:32:04,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-09-09 02:32:04,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-09 02:32:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-09-09 02:32:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-09-09 02:32:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-09 02:32:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-09-09 02:32:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 02:32:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 02:32:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_21 [2019-09-09 02:32:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_24 [2019-09-09 02:32:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_27 [2019-09-09 02:32:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_28 [2019-09-09 02:32:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_31 [2019-09-09 02:32:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_32 [2019-09-09 02:32:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_35 [2019-09-09 02:32:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_38 [2019-09-09 02:32:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_39 [2019-09-09 02:32:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-09-09 02:32:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_40 [2019-09-09 02:32:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_41 [2019-09-09 02:32:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_44 [2019-09-09 02:32:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_47 [2019-09-09 02:32:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_48 [2019-09-09 02:32:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_51 [2019-09-09 02:32:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_54 [2019-09-09 02:32:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-09-09 02:32:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-09-09 02:32:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2019-09-09 02:32:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_22 [2019-09-09 02:32:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-09-09 02:32:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_26 [2019-09-09 02:32:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-09-09 02:32:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-09-09 02:32:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_20 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_22 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_23 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_20 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2019-09-09 02:32:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2019-09-09 02:32:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2019-09-09 02:32:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2019-09-09 02:32:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-09-09 02:32:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-09-09 02:32:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-09-09 02:32:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-09-09 02:32:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-09-09 02:32:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-09-09 02:32:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-09-09 02:32:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-09-09 02:32:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-09-09 02:32:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-09-09 02:32:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-09-09 02:32:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_2 [2019-09-09 02:32:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_3 [2019-09-09 02:32:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_4 [2019-09-09 02:32:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 02:32:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 02:32:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-09 02:32:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-09 02:32:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:32:04,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-09-09 02:32:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_14 [2019-09-09 02:32:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-09 02:32:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-09-09 02:32:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-09-09 02:32:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-09-09 02:32:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-09 02:32:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-09-09 02:32:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-09-09 02:32:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-09 02:32:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-09-09 02:32:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-09-09 02:32:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-09-09 02:32:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-09-09 02:32:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_15 [2019-09-09 02:32:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-09-09 02:32:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_4 [2019-09-09 02:32:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_6 [2019-09-09 02:32:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-09-09 02:32:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-09-09 02:32:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-09-09 02:32:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_8 [2019-09-09 02:32:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_7_9 [2019-09-09 02:32:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_7_10 [2019-09-09 02:32:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_7_13 [2019-09-09 02:32:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2019-09-09 02:32:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_7_7 [2019-09-09 02:32:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_7_8 [2019-09-09 02:32:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-09-09 02:32:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_7 [2019-09-09 02:32:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-09 02:32:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-09 02:32:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-09 02:32:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-09 02:32:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_55 [2019-09-09 02:32:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_57 [2019-09-09 02:32:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_60 [2019-09-09 02:32:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_61 [2019-09-09 02:32:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 02:32:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 02:32:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 02:32:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 02:32:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 02:32:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 02:32:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 02:32:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 02:32:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 02:32:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 02:32:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 02:32:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 02:32:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 02:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 02:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 02:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 02:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 02:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 02:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 02:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 02:32:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 02:32:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 02:32:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 02:32:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 02:32:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 02:32:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 02:32:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 02:32:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 02:32:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 02:32:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 02:32:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 02:32:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 02:32:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 02:32:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 02:32:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 02:32:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:32:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:32:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:32:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:32:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:32:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:32:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:32:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:32:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:32:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:32:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:32:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:32:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 02:32:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 02:32:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 02:32:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:32:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 02:32:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 02:32:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:32:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 02:32:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:32:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:32:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:32:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:32:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:32:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:32:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:32:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:32:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:32:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:32:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_channel [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-09 02:32:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_connect_result [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_cqm_rssi_notify [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_ibss_joined [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss_width [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2019-09-09 02:32:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_pmksa_candidate_notify [2019-09-09 02:32:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2019-09-09 02:32:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_roamed [2019-09-09 02:32:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2019-09-09 02:32:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-09 02:32:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-09 02:32:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-09 02:32:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 02:32:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-09 02:32:04,158 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_rndis_bind [2019-09-09 02:32:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-09 02:32:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-09-09 02:32:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-09 02:32:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2019-09-09 02:32:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 02:32:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 02:32:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 02:32:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 02:32:04,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 02:32:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-09-09 02:32:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 02:32:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 02:32:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-09 02:32:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-09 02:32:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-09 02:32:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-09 02:32:04,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2019-09-09 02:32:04,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_unbind [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-09-09 02:32:04,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2019-09-09 02:32:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-09-09 02:32:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2019-09-09 02:32:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-09-09 02:32:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2019-09-09 02:32:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-09-09 02:32:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-09-09 02:32:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-09-09 02:32:04,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-09-09 02:32:04,165 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 02:32:04,165 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2019-09-09 02:32:04,165 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_new [2019-09-09 02:32:04,165 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_register [2019-09-09 02:32:04,165 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2019-09-09 02:32:04,165 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 02:32:04,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 02:32:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 02:32:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 02:32:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 02:32:04,166 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-09 02:32:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 02:32:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 02:32:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 02:32:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 02:32:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 02:32:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 02:32:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 02:32:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-09-09 02:32:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 02:32:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 02:32:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 02:32:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 02:32:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 02:32:04,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-09 02:32:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_55 [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_57 [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-09 02:32:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-09 02:32:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-09 02:32:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-09 02:32:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-09 02:32:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-09 02:32:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-09 02:32:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-09 02:32:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-09 02:32:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-09 02:32:04,174 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-09 02:32:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-09 02:32:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-09 02:32:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-09 02:32:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock_bh [2019-09-09 02:32:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2019-09-09 02:32:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-09 02:32:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-09 02:32:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-09 02:32:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-09 02:32:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_60 [2019-09-09 02:32:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-09 02:32:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_61 [2019-09-09 02:32:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-09 02:32:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-09 02:32:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-09 02:32:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-09-09 02:32:04,179 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-09 02:32:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_dsss_chan_to_freq [2019-09-09 02:32:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-09-09 02:32:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2019-09-09 02:32:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-09-09 02:32:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_new [2019-09-09 02:32:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_register [2019-09-09 02:32:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2019-09-09 02:32:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2019-09-09 02:32:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-09-09 02:32:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_channel [2019-09-09 02:32:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2019-09-09 02:32:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2019-09-09 02:32:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss_width [2019-09-09 02:32:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2019-09-09 02:32:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2019-09-09 02:32:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2019-09-09 02:32:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_ibss_joined [2019-09-09 02:32:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_connect_result [2019-09-09 02:32:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_roamed [2019-09-09 02:32:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2019-09-09 02:32:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_cqm_rssi_notify [2019-09-09 02:32:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_pmksa_candidate_notify [2019-09-09 02:32:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-09-09 02:32:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-09-09 02:32:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-09-09 02:32:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-09-09 02:32:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-09-09 02:32:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-09-09 02:32:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-09-09 02:32:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-09-09 02:32:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure generic_rndis_bind [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_unbind [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2019-09-09 02:32:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2019-09-09 02:32:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2019-09-09 02:32:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2019-09-09 02:32:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2019-09-09 02:32:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2019-09-09 02:32:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_connect [2019-09-09 02:32:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_disconnect [2019-09-09 02:32:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2019-09-09 02:32:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2019-09-09 02:32:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2019-09-09 02:32:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2019-09-09 02:32:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2019-09-09 02:32:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 02:32:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2019-09-09 02:32:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2019-09-09 02:32:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2019-09-09 02:32:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_akm_suite_to_key_mgmt [2019-09-09 02:32:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2019-09-09 02:32:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_reset [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure restore_keys [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2019-09-09 02:32:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure get_association_info [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2019-09-09 02:32:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure set_rts_threshold [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure set_frag_threshold [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure add_wpa_key [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure restore_key [2019-09-09 02:32:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure clear_key [2019-09-09 02:32:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure remove_key [2019-09-09 02:32:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-09-09 02:32:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2019-09-09 02:32:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2019-09-09 02:32:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2019-09-09 02:32:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure remove_pmkid [2019-09-09 02:32:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure update_pmkid [2019-09-09 02:32:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_bss_info_update [2019-09-09 02:32:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2019-09-09 02:32:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure check_bssid_list_item [2019-09-09 02:32:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2019-09-09 02:32:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2019-09-09 02:32:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_craft_connected_bss [2019-09-09 02:32:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_up_work [2019-09-09 02:32:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_down_work [2019-09-09 02:32:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2019-09-09 02:32:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2019-09-09 02:32:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_auth_indication [2019-09-09 02:32:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_pmkid_cand_list_indication [2019-09-09 02:32:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_media_specific_indication [2019-09-09 02:32:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2019-09-09 02:32:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_get_caps [2019-09-09 02:32:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_do_cqm [2019-09-09 02:32:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2019-09-09 02:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2019-09-09 02:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_init [2019-09-09 02:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_exit [2019-09-09 02:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-09-09 02:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-09-09 02:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 02:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-09 02:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-09-09 02:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-09-09 02:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-09-09 02:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-09-09 02:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-09-09 02:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_2 [2019-09-09 02:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-09-09 02:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_3 [2019-09-09 02:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-09-09 02:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-09-09 02:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_21 [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_24 [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_27 [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_28 [2019-09-09 02:32:04,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_31 [2019-09-09 02:32:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_32 [2019-09-09 02:32:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_35 [2019-09-09 02:32:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_38 [2019-09-09 02:32:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_39 [2019-09-09 02:32:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-09-09 02:32:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_40 [2019-09-09 02:32:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_41 [2019-09-09 02:32:04,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_44 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_47 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_48 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_51 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_54 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_22 [2019-09-09 02:32:04,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_26 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_20 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_22 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_23 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-09-09 02:32:04,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-09-09 02:32:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-09-09 02:32:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_20 [2019-09-09 02:32:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2019-09-09 02:32:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2019-09-09 02:32:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2019-09-09 02:32:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2019-09-09 02:32:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-09-09 02:32:04,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-09-09 02:32:04,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_2 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_3 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_4 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:32:04,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-09-09 02:32:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_14 [2019-09-09 02:32:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-09 02:32:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-09-09 02:32:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-09-09 02:32:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-09-09 02:32:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-09 02:32:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-09-09 02:32:04,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_15 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_4 [2019-09-09 02:32:04,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_6 [2019-09-09 02:32:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-09-09 02:32:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-09-09 02:32:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-09-09 02:32:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_8 [2019-09-09 02:32:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_7_9 [2019-09-09 02:32:04,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_7_10 [2019-09-09 02:32:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_7_13 [2019-09-09 02:32:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2019-09-09 02:32:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_7_7 [2019-09-09 02:32:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_7_8 [2019-09-09 02:32:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-09-09 02:32:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_7 [2019-09-09 02:32:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-09 02:32:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:32:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 02:32:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 02:32:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 02:32:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 02:32:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 02:32:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 02:32:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 02:32:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 02:32:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 02:32:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 02:32:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 02:32:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 02:32:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 02:32:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 02:32:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 02:32:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 02:32:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 02:32:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 02:32:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 02:32:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 02:32:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 02:32:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 02:32:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 02:32:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 02:32:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 02:32:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 02:32:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 02:32:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 02:32:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 02:32:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 02:32:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 02:32:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 02:32:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:32:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:32:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:32:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:32:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:32:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:32:04,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:32:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:32:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:32:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:32:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:32:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:32:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:32:04,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:32:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:32:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:32:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:32:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:32:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:32:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:32:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:32:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:32:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:32:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:32:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:32:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:32:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:32:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:32:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 02:32:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 02:32:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 02:32:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:32:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 02:32:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 02:32:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 02:32:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:32:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:32:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:32:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:32:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:32:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:32:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:32:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:32:04,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:32:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:32:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:32:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:32:04,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:32:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:32:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 02:32:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 02:32:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 02:32:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:32:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 02:32:04,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 02:32:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 02:32:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:32:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:32:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:32:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:32:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:32:04,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:32:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:32:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:32:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:32:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:32:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:32:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:32:04,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:32:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:32:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:32:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:32:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:32:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:32:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 02:32:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 02:32:04,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-09 02:32:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 02:32:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 02:32:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 02:32:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 02:32:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 02:32:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 02:32:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 02:32:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 02:32:16,315 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 02:32:16,880 INFO L684 $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; [2019-09-09 02:32:17,138 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 02:33:21,153 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 02:33:21,153 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-09 02:33:21,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:33:21 BoogieIcfgContainer [2019-09-09 02:33:21,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 02:33:21,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 02:33:21,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 02:33:21,164 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 02:33:21,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 02:31:55" (1/3) ... [2019-09-09 02:33:21,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae03f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:33:21, skipping insertion in model container [2019-09-09 02:33:21,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:02" (2/3) ... [2019-09-09 02:33:21,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae03f9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:33:21, skipping insertion in model container [2019-09-09 02:33:21,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:33:21" (3/3) ... [2019-09-09 02:33:21,168 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-09-09 02:33:21,182 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 02:33:21,194 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 02:33:21,219 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 02:33:21,284 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 02:33:21,285 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 02:33:21,286 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 02:33:21,286 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 02:33:21,286 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 02:33:21,286 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 02:33:21,286 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 02:33:21,287 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 02:33:21,287 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 02:33:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states. [2019-09-09 02:33:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-09-09 02:33:21,462 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:21,464 INFO L399 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] [2019-09-09 02:33:21,468 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]=== [2019-09-09 02:33:21,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:21,476 INFO L82 PathProgramCache]: Analyzing trace with hash -295668821, now seen corresponding path program 1 times [2019-09-09 02:33:21,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:21,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:21,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:21,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:21,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:24,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4410 trivial. 0 not checked. [2019-09-09 02:33:24,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:24,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:33:24,309 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:33:24,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:33:24,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:33:24,327 INFO L87 Difference]: Start difference. First operand 4009 states. Second operand 3 states. [2019-09-09 02:33:45,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:45,218 INFO L93 Difference]: Finished difference Result 9475 states and 12978 transitions. [2019-09-09 02:33:45,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:33:45,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 371 [2019-09-09 02:33:45,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:45,312 INFO L225 Difference]: With dead ends: 9475 [2019-09-09 02:33:45,313 INFO L226 Difference]: Without dead ends: 6259 [2019-09-09 02:33:45,345 INFO L628 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 [2019-09-09 02:33:45,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6259 states. [2019-09-09 02:33:45,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6259 to 6255. [2019-09-09 02:33:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-09-09 02:33:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8407 transitions. [2019-09-09 02:33:45,804 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8407 transitions. Word has length 371 [2019-09-09 02:33:45,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:45,806 INFO L475 AbstractCegarLoop]: Abstraction has 6255 states and 8407 transitions. [2019-09-09 02:33:45,806 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:33:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8407 transitions. [2019-09-09 02:33:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2019-09-09 02:33:45,835 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:45,836 INFO L399 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] [2019-09-09 02:33:45,836 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]=== [2019-09-09 02:33:45,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:45,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1852220179, now seen corresponding path program 1 times [2019-09-09 02:33:45,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:45,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:45,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:45,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:45,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-09-09 02:33:47,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:47,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:33:47,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:33:47,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:33:47,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:33:47,089 INFO L87 Difference]: Start difference. First operand 6255 states and 8407 transitions. Second operand 3 states. [2019-09-09 02:34:11,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:11,104 INFO L93 Difference]: Finished difference Result 15402 states and 20685 transitions. [2019-09-09 02:34:11,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:34:11,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 432 [2019-09-09 02:34:11,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:11,173 INFO L225 Difference]: With dead ends: 15402 [2019-09-09 02:34:11,173 INFO L226 Difference]: Without dead ends: 9240 [2019-09-09 02:34:11,206 INFO L628 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 [2019-09-09 02:34:11,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9240 states. [2019-09-09 02:34:11,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9240 to 9194. [2019-09-09 02:34:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9194 states. [2019-09-09 02:34:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9194 states to 9194 states and 12328 transitions. [2019-09-09 02:34:11,724 INFO L78 Accepts]: Start accepts. Automaton has 9194 states and 12328 transitions. Word has length 432 [2019-09-09 02:34:11,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:11,728 INFO L475 AbstractCegarLoop]: Abstraction has 9194 states and 12328 transitions. [2019-09-09 02:34:11,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:34:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 9194 states and 12328 transitions. [2019-09-09 02:34:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2019-09-09 02:34:11,750 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:11,751 INFO L399 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] [2019-09-09 02:34:11,751 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]=== [2019-09-09 02:34:11,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:11,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1337776437, now seen corresponding path program 1 times [2019-09-09 02:34:11,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:11,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:11,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:11,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:11,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-09-09 02:34:12,919 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:12,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:34:12,921 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:34:12,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:34:12,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:12,922 INFO L87 Difference]: Start difference. First operand 9194 states and 12328 transitions. Second operand 3 states. [2019-09-09 02:34:36,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:36,897 INFO L93 Difference]: Finished difference Result 24203 states and 32444 transitions. [2019-09-09 02:34:36,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:34:36,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 430 [2019-09-09 02:34:36,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:37,014 INFO L225 Difference]: With dead ends: 24203 [2019-09-09 02:34:37,015 INFO L226 Difference]: Without dead ends: 15102 [2019-09-09 02:34:37,073 INFO L628 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 [2019-09-09 02:34:37,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15102 states. [2019-09-09 02:34:37,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15102 to 15072. [2019-09-09 02:34:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15072 states. [2019-09-09 02:34:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15072 states to 15072 states and 20171 transitions. [2019-09-09 02:34:37,788 INFO L78 Accepts]: Start accepts. Automaton has 15072 states and 20171 transitions. Word has length 430 [2019-09-09 02:34:37,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:37,789 INFO L475 AbstractCegarLoop]: Abstraction has 15072 states and 20171 transitions. [2019-09-09 02:34:37,790 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:34:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 15072 states and 20171 transitions. [2019-09-09 02:34:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-09-09 02:34:37,815 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:37,816 INFO L399 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] [2019-09-09 02:34:37,816 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]=== [2019-09-09 02:34:37,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:37,817 INFO L82 PathProgramCache]: Analyzing trace with hash 428360949, now seen corresponding path program 1 times [2019-09-09 02:34:37,817 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:37,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:37,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:37,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:37,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-09-09 02:34:40,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:40,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:34:40,546 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:34:40,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:34:40,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:40,547 INFO L87 Difference]: Start difference. First operand 15072 states and 20171 transitions. Second operand 3 states. [2019-09-09 02:35:03,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:35:03,127 INFO L93 Difference]: Finished difference Result 44215 states and 59265 transitions. [2019-09-09 02:35:03,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:35:03,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 439 [2019-09-09 02:35:03,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:35:03,310 INFO L225 Difference]: With dead ends: 44215 [2019-09-09 02:35:03,310 INFO L226 Difference]: Without dead ends: 29236 [2019-09-09 02:35:03,389 INFO L628 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 [2019-09-09 02:35:03,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29236 states. [2019-09-09 02:35:04,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29236 to 29172. [2019-09-09 02:35:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29172 states. [2019-09-09 02:35:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29172 states to 29172 states and 39072 transitions. [2019-09-09 02:35:04,709 INFO L78 Accepts]: Start accepts. Automaton has 29172 states and 39072 transitions. Word has length 439 [2019-09-09 02:35:04,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:35:04,710 INFO L475 AbstractCegarLoop]: Abstraction has 29172 states and 39072 transitions. [2019-09-09 02:35:04,710 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:35:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 29172 states and 39072 transitions. [2019-09-09 02:35:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2019-09-09 02:35:04,729 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:35:04,730 INFO L399 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] [2019-09-09 02:35:04,730 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]=== [2019-09-09 02:35:04,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:35:04,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1729130252, now seen corresponding path program 1 times [2019-09-09 02:35:04,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:35:04,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:35:04,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:35:04,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:35:04,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:35:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:35:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-09-09 02:35:05,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:35:05,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:35:05,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:35:05,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:35:05,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:35:05,587 INFO L87 Difference]: Start difference. First operand 29172 states and 39072 transitions. Second operand 3 states. [2019-09-09 02:35:30,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:35:30,322 INFO L93 Difference]: Finished difference Result 79098 states and 105977 transitions. [2019-09-09 02:35:30,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:35:30,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 431 [2019-09-09 02:35:30,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:35:30,634 INFO L225 Difference]: With dead ends: 79098 [2019-09-09 02:35:30,634 INFO L226 Difference]: Without dead ends: 50019 [2019-09-09 02:35:30,736 INFO L628 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 [2019-09-09 02:35:30,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50019 states. [2019-09-09 02:35:34,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50019 to 49967. [2019-09-09 02:35:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49967 states. [2019-09-09 02:35:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49967 states to 49967 states and 66857 transitions. [2019-09-09 02:35:34,530 INFO L78 Accepts]: Start accepts. Automaton has 49967 states and 66857 transitions. Word has length 431 [2019-09-09 02:35:34,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:35:34,531 INFO L475 AbstractCegarLoop]: Abstraction has 49967 states and 66857 transitions. [2019-09-09 02:35:34,531 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:35:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 49967 states and 66857 transitions. [2019-09-09 02:35:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-09-09 02:35:34,561 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:35:34,561 INFO L399 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] [2019-09-09 02:35:34,562 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]=== [2019-09-09 02:35:34,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:35:34,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1101911722, now seen corresponding path program 1 times [2019-09-09 02:35:34,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:35:34,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:35:34,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:35:34,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:35:34,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:35:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:35:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4469 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2019-09-09 02:35:35,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:35:35,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:35:35,565 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:35:35,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:35:35,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:35:35,566 INFO L87 Difference]: Start difference. First operand 49967 states and 66857 transitions. Second operand 3 states. [2019-09-09 02:35:59,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:35:59,261 INFO L93 Difference]: Finished difference Result 138373 states and 185598 transitions. [2019-09-09 02:35:59,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:35:59,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 463 [2019-09-09 02:35:59,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:35:59,813 INFO L225 Difference]: With dead ends: 138373 [2019-09-09 02:35:59,814 INFO L226 Difference]: Without dead ends: 92816 [2019-09-09 02:35:59,976 INFO L628 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 [2019-09-09 02:36:00,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92816 states. [2019-09-09 02:36:04,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92816 to 92812. [2019-09-09 02:36:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92812 states. [2019-09-09 02:36:04,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92812 states to 92812 states and 124464 transitions. [2019-09-09 02:36:04,956 INFO L78 Accepts]: Start accepts. Automaton has 92812 states and 124464 transitions. Word has length 463 [2019-09-09 02:36:04,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:36:04,957 INFO L475 AbstractCegarLoop]: Abstraction has 92812 states and 124464 transitions. [2019-09-09 02:36:04,957 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:36:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 92812 states and 124464 transitions. [2019-09-09 02:36:04,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2019-09-09 02:36:04,980 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:36:04,981 INFO L399 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] [2019-09-09 02:36:04,981 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]=== [2019-09-09 02:36:04,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:36:04,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1174298280, now seen corresponding path program 1 times [2019-09-09 02:36:04,982 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:36:04,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:36:04,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:04,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:36:04,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:36:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4469 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4456 trivial. 0 not checked. [2019-09-09 02:36:05,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:36:05,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:36:05,909 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:36:05,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:36:05,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:36:05,910 INFO L87 Difference]: Start difference. First operand 92812 states and 124464 transitions. Second operand 5 states. [2019-09-09 02:36:09,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:36:09,697 INFO L93 Difference]: Finished difference Result 92818 states and 124469 transitions. [2019-09-09 02:36:09,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:36:09,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 463 [2019-09-09 02:36:09,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:36:10,001 INFO L225 Difference]: With dead ends: 92818 [2019-09-09 02:36:10,002 INFO L226 Difference]: Without dead ends: 92816 [2019-09-09 02:36:10,036 INFO L628 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 [2019-09-09 02:36:10,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92816 states. [2019-09-09 02:36:11,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92816 to 92816. [2019-09-09 02:36:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92816 states. [2019-09-09 02:36:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92816 states to 92816 states and 124467 transitions. [2019-09-09 02:36:12,039 INFO L78 Accepts]: Start accepts. Automaton has 92816 states and 124467 transitions. Word has length 463 [2019-09-09 02:36:12,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:36:12,040 INFO L475 AbstractCegarLoop]: Abstraction has 92816 states and 124467 transitions. [2019-09-09 02:36:12,040 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:36:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 92816 states and 124467 transitions. [2019-09-09 02:36:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2019-09-09 02:36:12,060 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:36:12,060 INFO L399 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] [2019-09-09 02:36:12,061 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]=== [2019-09-09 02:36:12,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:36:12,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1677999518, now seen corresponding path program 1 times [2019-09-09 02:36:12,061 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:36:12,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:36:12,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:12,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:36:12,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:36:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4471 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4456 trivial. 0 not checked. [2019-09-09 02:36:13,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:36:13,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:36:13,422 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:36:13,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:36:13,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:36:13,422 INFO L87 Difference]: Start difference. First operand 92816 states and 124467 transitions. Second operand 5 states. [2019-09-09 02:36:14,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:36:14,662 INFO L93 Difference]: Finished difference Result 93783 states and 125495 transitions. [2019-09-09 02:36:14,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:36:14,663 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 468 [2019-09-09 02:36:14,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:36:14,992 INFO L225 Difference]: With dead ends: 93783 [2019-09-09 02:36:14,992 INFO L226 Difference]: Without dead ends: 93781 [2019-09-09 02:36:15,036 INFO L628 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 [2019-09-09 02:36:15,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93781 states. [2019-09-09 02:36:17,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93781 to 93781. [2019-09-09 02:36:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93781 states. [2019-09-09 02:36:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93781 states to 93781 states and 125493 transitions. [2019-09-09 02:36:17,613 INFO L78 Accepts]: Start accepts. Automaton has 93781 states and 125493 transitions. Word has length 468 [2019-09-09 02:36:17,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:36:17,614 INFO L475 AbstractCegarLoop]: Abstraction has 93781 states and 125493 transitions. [2019-09-09 02:36:17,614 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:36:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 93781 states and 125493 transitions. [2019-09-09 02:36:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2019-09-09 02:36:17,639 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:36:17,639 INFO L399 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] [2019-09-09 02:36:17,639 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]=== [2019-09-09 02:36:17,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:36:17,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1197199192, now seen corresponding path program 1 times [2019-09-09 02:36:17,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:36:17,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:36:17,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:17,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:36:17,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:36:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4477 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4460 trivial. 0 not checked. [2019-09-09 02:36:18,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:36:18,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:36:18,576 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:36:18,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:36:18,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:36:18,577 INFO L87 Difference]: Start difference. First operand 93781 states and 125493 transitions. Second operand 5 states. [2019-09-09 02:36:20,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:36:20,711 INFO L93 Difference]: Finished difference Result 93787 states and 125498 transitions. [2019-09-09 02:36:20,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:36:20,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 473 [2019-09-09 02:36:20,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:36:21,023 INFO L225 Difference]: With dead ends: 93787 [2019-09-09 02:36:21,024 INFO L226 Difference]: Without dead ends: 93785 [2019-09-09 02:36:21,065 INFO L628 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 [2019-09-09 02:36:21,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93785 states. [2019-09-09 02:36:25,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93785 to 93785. [2019-09-09 02:36:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93785 states. [2019-09-09 02:36:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93785 states to 93785 states and 125496 transitions. [2019-09-09 02:36:26,224 INFO L78 Accepts]: Start accepts. Automaton has 93785 states and 125496 transitions. Word has length 473 [2019-09-09 02:36:26,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:36:26,225 INFO L475 AbstractCegarLoop]: Abstraction has 93785 states and 125496 transitions. [2019-09-09 02:36:26,225 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:36:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 93785 states and 125496 transitions. [2019-09-09 02:36:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2019-09-09 02:36:26,239 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:36:26,240 INFO L399 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] [2019-09-09 02:36:26,240 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]=== [2019-09-09 02:36:26,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:36:26,240 INFO L82 PathProgramCache]: Analyzing trace with hash -2057011824, now seen corresponding path program 1 times [2019-09-09 02:36:26,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:36:26,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:36:26,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:26,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:36:26,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:36:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4433 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2019-09-09 02:36:27,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:36:27,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:36:27,694 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:36:27,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:36:27,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:36:27,698 INFO L87 Difference]: Start difference. First operand 93785 states and 125496 transitions. Second operand 5 states. [2019-09-09 02:37:39,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:37:39,886 INFO L93 Difference]: Finished difference Result 274507 states and 367389 transitions. [2019-09-09 02:37:39,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:37:39,887 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 474 [2019-09-09 02:37:39,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:37:40,469 INFO L225 Difference]: With dead ends: 274507 [2019-09-09 02:37:40,469 INFO L226 Difference]: Without dead ends: 180815 [2019-09-09 02:37:40,770 INFO L628 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 [2019-09-09 02:37:40,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180815 states. [2019-09-09 02:37:47,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180815 to 180635. [2019-09-09 02:37:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180635 states. [2019-09-09 02:37:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180635 states to 180635 states and 241641 transitions. [2019-09-09 02:37:48,381 INFO L78 Accepts]: Start accepts. Automaton has 180635 states and 241641 transitions. Word has length 474 [2019-09-09 02:37:48,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:37:48,382 INFO L475 AbstractCegarLoop]: Abstraction has 180635 states and 241641 transitions. [2019-09-09 02:37:48,382 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:37:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 180635 states and 241641 transitions. [2019-09-09 02:37:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2019-09-09 02:37:48,396 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:37:48,397 INFO L399 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] [2019-09-09 02:37:48,397 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]=== [2019-09-09 02:37:48,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:37:48,397 INFO L82 PathProgramCache]: Analyzing trace with hash -704085022, now seen corresponding path program 1 times [2019-09-09 02:37:48,398 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:37:48,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:37:48,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:37:48,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:37:48,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:37:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:37:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4468 trivial. 0 not checked. [2019-09-09 02:37:54,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:37:54,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:37:54,400 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:37:54,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:37:54,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:37:54,401 INFO L87 Difference]: Start difference. First operand 180635 states and 241641 transitions. Second operand 5 states. [2019-09-09 02:37:57,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:37:57,508 INFO L93 Difference]: Finished difference Result 180641 states and 241646 transitions. [2019-09-09 02:37:57,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:37:57,508 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 478 [2019-09-09 02:37:57,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:37:58,113 INFO L225 Difference]: With dead ends: 180641 [2019-09-09 02:37:58,114 INFO L226 Difference]: Without dead ends: 180639 [2019-09-09 02:37:58,165 INFO L628 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 [2019-09-09 02:37:58,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180639 states. [2019-09-09 02:38:07,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180639 to 180639. [2019-09-09 02:38:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180639 states. [2019-09-09 02:38:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180639 states to 180639 states and 241644 transitions. [2019-09-09 02:38:08,157 INFO L78 Accepts]: Start accepts. Automaton has 180639 states and 241644 transitions. Word has length 478 [2019-09-09 02:38:08,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:38:08,158 INFO L475 AbstractCegarLoop]: Abstraction has 180639 states and 241644 transitions. [2019-09-09 02:38:08,158 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:38:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 180639 states and 241644 transitions. [2019-09-09 02:38:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-09-09 02:38:08,171 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:38:08,171 INFO L399 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] [2019-09-09 02:38:08,172 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]=== [2019-09-09 02:38:08,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:38:08,172 INFO L82 PathProgramCache]: Analyzing trace with hash 30941288, now seen corresponding path program 1 times [2019-09-09 02:38:08,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:38:08,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:38:08,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:38:08,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:38:08,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:38:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:38:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4507 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4492 trivial. 0 not checked. [2019-09-09 02:38:09,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:38:09,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:38:09,018 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:38:09,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:38:09,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:38:09,019 INFO L87 Difference]: Start difference. First operand 180639 states and 241644 transitions. Second operand 3 states. [2019-09-09 02:38:44,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:38:44,402 INFO L93 Difference]: Finished difference Result 445816 states and 597135 transitions. [2019-09-09 02:38:44,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:38:44,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 505 [2019-09-09 02:38:44,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:38:45,417 INFO L225 Difference]: With dead ends: 445816 [2019-09-09 02:38:45,417 INFO L226 Difference]: Without dead ends: 267208 [2019-09-09 02:38:45,730 INFO L628 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 [2019-09-09 02:38:45,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267208 states. [2019-09-09 02:38:57,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267208 to 267171. [2019-09-09 02:38:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267171 states. [2019-09-09 02:38:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267171 states to 267171 states and 357628 transitions. [2019-09-09 02:38:58,736 INFO L78 Accepts]: Start accepts. Automaton has 267171 states and 357628 transitions. Word has length 505 [2019-09-09 02:38:58,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:38:58,737 INFO L475 AbstractCegarLoop]: Abstraction has 267171 states and 357628 transitions. [2019-09-09 02:38:58,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:38:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 267171 states and 357628 transitions. [2019-09-09 02:38:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2019-09-09 02:38:58,745 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:38:58,745 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:38:58,746 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:38:58,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:38:58,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1496961704, now seen corresponding path program 1 times [2019-09-09 02:38:58,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:38:58,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:38:58,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:38:58,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:38:58,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:38:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:38:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4501 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4480 trivial. 0 not checked. [2019-09-09 02:38:59,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:38:59,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:38:59,581 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:38:59,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:38:59,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:38:59,582 INFO L87 Difference]: Start difference. First operand 267171 states and 357628 transitions. Second operand 5 states. [2019-09-09 02:39:08,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:39:08,643 INFO L93 Difference]: Finished difference Result 267177 states and 357633 transitions. [2019-09-09 02:39:08,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:39:08,643 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 483 [2019-09-09 02:39:08,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:39:09,619 INFO L225 Difference]: With dead ends: 267177 [2019-09-09 02:39:09,619 INFO L226 Difference]: Without dead ends: 267175 [2019-09-09 02:39:09,726 INFO L628 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 [2019-09-09 02:39:10,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267175 states. [2019-09-09 02:39:19,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267175 to 267175. [2019-09-09 02:39:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267175 states. [2019-09-09 02:39:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267175 states to 267175 states and 357631 transitions. [2019-09-09 02:39:20,101 INFO L78 Accepts]: Start accepts. Automaton has 267175 states and 357631 transitions. Word has length 483 [2019-09-09 02:39:20,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:39:20,101 INFO L475 AbstractCegarLoop]: Abstraction has 267175 states and 357631 transitions. [2019-09-09 02:39:20,101 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:39:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 267175 states and 357631 transitions. [2019-09-09 02:39:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2019-09-09 02:39:20,110 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:39:20,111 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:39:20,111 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:39:20,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:39:20,111 INFO L82 PathProgramCache]: Analyzing trace with hash -257747614, now seen corresponding path program 1 times [2019-09-09 02:39:20,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:39:20,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:39:20,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:39:20,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:39:20,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:39:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:39:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4519 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4496 trivial. 0 not checked. [2019-09-09 02:39:26,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:39:26,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:39:26,261 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:39:26,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:39:26,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:39:26,262 INFO L87 Difference]: Start difference. First operand 267175 states and 357631 transitions. Second operand 5 states. [2019-09-09 02:39:31,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:39:31,278 INFO L93 Difference]: Finished difference Result 267181 states and 357636 transitions. [2019-09-09 02:39:31,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:39:31,278 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 488 [2019-09-09 02:39:31,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:39:32,263 INFO L225 Difference]: With dead ends: 267181 [2019-09-09 02:39:32,263 INFO L226 Difference]: Without dead ends: 267179 [2019-09-09 02:39:32,356 INFO L628 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 [2019-09-09 02:39:32,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267179 states. [2019-09-09 02:39:40,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267179 to 267179. [2019-09-09 02:39:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267179 states. [2019-09-09 02:39:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267179 states to 267179 states and 357634 transitions. [2019-09-09 02:39:41,424 INFO L78 Accepts]: Start accepts. Automaton has 267179 states and 357634 transitions. Word has length 488 [2019-09-09 02:39:41,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:39:41,425 INFO L475 AbstractCegarLoop]: Abstraction has 267179 states and 357634 transitions. [2019-09-09 02:39:41,425 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:39:41,425 INFO L276 IsEmpty]: Start isEmpty. Operand 267179 states and 357634 transitions. [2019-09-09 02:39:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2019-09-09 02:39:41,435 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:39:41,435 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:39:41,436 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:39:41,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:39:41,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1707391832, now seen corresponding path program 1 times [2019-09-09 02:39:41,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:39:41,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:39:41,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:39:41,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:39:41,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:39:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:39:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4541 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4516 trivial. 0 not checked. [2019-09-09 02:39:47,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:39:47,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:39:47,957 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:39:47,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:39:47,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:39:47,957 INFO L87 Difference]: Start difference. First operand 267179 states and 357634 transitions. Second operand 5 states. [2019-09-09 02:39:53,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:39:53,178 INFO L93 Difference]: Finished difference Result 267185 states and 357639 transitions. [2019-09-09 02:39:53,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:39:53,178 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 493 [2019-09-09 02:39:53,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:39:54,183 INFO L225 Difference]: With dead ends: 267185 [2019-09-09 02:39:54,183 INFO L226 Difference]: Without dead ends: 267183 [2019-09-09 02:39:54,271 INFO L628 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 [2019-09-09 02:39:54,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267183 states. [2019-09-09 02:40:03,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267183 to 267183. [2019-09-09 02:40:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267183 states. [2019-09-09 02:40:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267183 states to 267183 states and 357637 transitions. [2019-09-09 02:40:12,732 INFO L78 Accepts]: Start accepts. Automaton has 267183 states and 357637 transitions. Word has length 493 [2019-09-09 02:40:12,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:40:12,732 INFO L475 AbstractCegarLoop]: Abstraction has 267183 states and 357637 transitions. [2019-09-09 02:40:12,733 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:40:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 267183 states and 357637 transitions. [2019-09-09 02:40:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2019-09-09 02:40:12,746 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:40:12,747 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:40:12,747 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:40:12,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:40:12,748 INFO L82 PathProgramCache]: Analyzing trace with hash 818378466, now seen corresponding path program 1 times [2019-09-09 02:40:12,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:40:12,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:40:12,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:40:12,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:40:12,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:40:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:40:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4567 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4540 trivial. 0 not checked. [2019-09-09 02:40:13,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:40:13,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:40:13,453 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:40:13,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:40:13,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:40:13,453 INFO L87 Difference]: Start difference. First operand 267183 states and 357637 transitions. Second operand 5 states. [2019-09-09 02:40:19,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:40:19,258 INFO L93 Difference]: Finished difference Result 267189 states and 357642 transitions. [2019-09-09 02:40:19,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:40:19,259 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 498 [2019-09-09 02:40:19,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:40:20,150 INFO L225 Difference]: With dead ends: 267189 [2019-09-09 02:40:20,150 INFO L226 Difference]: Without dead ends: 267187 [2019-09-09 02:40:20,228 INFO L628 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 [2019-09-09 02:40:20,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267187 states. [2019-09-09 02:40:29,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267187 to 267187. [2019-09-09 02:40:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267187 states. [2019-09-09 02:40:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267187 states to 267187 states and 357640 transitions. [2019-09-09 02:40:30,627 INFO L78 Accepts]: Start accepts. Automaton has 267187 states and 357640 transitions. Word has length 498 [2019-09-09 02:40:30,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:40:30,628 INFO L475 AbstractCegarLoop]: Abstraction has 267187 states and 357640 transitions. [2019-09-09 02:40:30,628 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:40:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 267187 states and 357640 transitions. [2019-09-09 02:40:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2019-09-09 02:40:30,645 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:40:30,646 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:40:30,646 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:40:30,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:40:30,647 INFO L82 PathProgramCache]: Analyzing trace with hash -52725416, now seen corresponding path program 1 times [2019-09-09 02:40:30,647 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:40:30,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:40:30,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:40:30,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:40:30,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:40:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:40:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4597 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4568 trivial. 0 not checked. [2019-09-09 02:40:38,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:40:38,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:40:38,226 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:40:38,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:40:38,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:40:38,226 INFO L87 Difference]: Start difference. First operand 267187 states and 357640 transitions. Second operand 5 states. [2019-09-09 02:40:44,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:40:44,187 INFO L93 Difference]: Finished difference Result 267193 states and 357645 transitions. [2019-09-09 02:40:44,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:40:44,187 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 503 [2019-09-09 02:40:44,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:40:45,104 INFO L225 Difference]: With dead ends: 267193 [2019-09-09 02:40:45,104 INFO L226 Difference]: Without dead ends: 267191 [2019-09-09 02:40:45,184 INFO L628 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 [2019-09-09 02:40:45,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267191 states. [2019-09-09 02:40:55,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267191 to 267191. [2019-09-09 02:40:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267191 states. [2019-09-09 02:40:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267191 states to 267191 states and 357643 transitions. [2019-09-09 02:40:56,636 INFO L78 Accepts]: Start accepts. Automaton has 267191 states and 357643 transitions. Word has length 503 [2019-09-09 02:40:56,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:40:56,637 INFO L475 AbstractCegarLoop]: Abstraction has 267191 states and 357643 transitions. [2019-09-09 02:40:56,637 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:40:56,637 INFO L276 IsEmpty]: Start isEmpty. Operand 267191 states and 357643 transitions. [2019-09-09 02:40:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2019-09-09 02:40:56,650 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:40:56,651 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:40:56,651 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:40:56,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:40:56,651 INFO L82 PathProgramCache]: Analyzing trace with hash -797857694, now seen corresponding path program 1 times [2019-09-09 02:40:56,651 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:40:56,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:40:56,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:40:56,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:40:56,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:40:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:40:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4631 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4600 trivial. 0 not checked. [2019-09-09 02:40:57,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:40:57,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:40:57,274 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:40:57,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:40:57,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:40:57,275 INFO L87 Difference]: Start difference. First operand 267191 states and 357643 transitions. Second operand 5 states. [2019-09-09 02:41:07,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:41:07,965 INFO L93 Difference]: Finished difference Result 267197 states and 357648 transitions. [2019-09-09 02:41:07,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:41:07,966 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 508 [2019-09-09 02:41:07,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:41:08,931 INFO L225 Difference]: With dead ends: 267197 [2019-09-09 02:41:08,932 INFO L226 Difference]: Without dead ends: 267193 [2019-09-09 02:41:09,029 INFO L628 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 [2019-09-09 02:41:09,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267193 states. [2019-09-09 02:41:19,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267193 to 267193. [2019-09-09 02:41:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267193 states. [2019-09-09 02:41:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267193 states to 267193 states and 357644 transitions. [2019-09-09 02:41:20,054 INFO L78 Accepts]: Start accepts. Automaton has 267193 states and 357644 transitions. Word has length 508 [2019-09-09 02:41:20,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:41:20,055 INFO L475 AbstractCegarLoop]: Abstraction has 267193 states and 357644 transitions. [2019-09-09 02:41:20,055 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:41:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 267193 states and 357644 transitions. [2019-09-09 02:41:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-09-09 02:41:20,070 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:41:20,070 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:41:20,071 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:41:20,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:41:20,071 INFO L82 PathProgramCache]: Analyzing trace with hash 260990808, now seen corresponding path program 1 times [2019-09-09 02:41:20,071 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:41:20,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:41:20,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:41:20,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:41:20,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:41:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:41:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4669 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 4636 trivial. 0 not checked. [2019-09-09 02:41:20,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:41:20,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:41:20,695 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:41:20,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:41:20,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:41:20,695 INFO L87 Difference]: Start difference. First operand 267193 states and 357644 transitions. Second operand 5 states. [2019-09-09 02:41:31,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:41:31,800 INFO L93 Difference]: Finished difference Result 267193 states and 357644 transitions. [2019-09-09 02:41:31,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:41:31,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 513 [2019-09-09 02:41:31,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:41:32,794 INFO L225 Difference]: With dead ends: 267193 [2019-09-09 02:41:32,795 INFO L226 Difference]: Without dead ends: 263675 [2019-09-09 02:41:32,901 INFO L628 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 [2019-09-09 02:41:33,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263675 states. [2019-09-09 02:41:42,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263675 to 263675. [2019-09-09 02:41:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263675 states. [2019-09-09 02:41:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263675 states to 263675 states and 353125 transitions. [2019-09-09 02:41:43,623 INFO L78 Accepts]: Start accepts. Automaton has 263675 states and 353125 transitions. Word has length 513 [2019-09-09 02:41:43,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:41:43,624 INFO L475 AbstractCegarLoop]: Abstraction has 263675 states and 353125 transitions. [2019-09-09 02:41:43,624 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:41:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 263675 states and 353125 transitions. [2019-09-09 02:41:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2019-09-09 02:41:43,681 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:41:43,682 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:41:43,682 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:41:43,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:41:43,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1216066322, now seen corresponding path program 1 times [2019-09-09 02:41:43,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:41:43,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:41:43,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:41:43,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:41:43,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:41:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:41:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4506 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4492 trivial. 0 not checked. [2019-09-09 02:41:44,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:41:44,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 02:41:44,429 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 02:41:44,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 02:41:44,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-09 02:41:44,429 INFO L87 Difference]: Start difference. First operand 263675 states and 353125 transitions. Second operand 4 states. [2019-09-09 02:42:32,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:42:32,447 INFO L93 Difference]: Finished difference Result 783065 states and 1050106 transitions. [2019-09-09 02:42:32,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-09 02:42:32,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 580 [2019-09-09 02:42:32,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:42:34,284 INFO L225 Difference]: With dead ends: 783065 [2019-09-09 02:42:34,284 INFO L226 Difference]: Without dead ends: 521421 [2019-09-09 02:42:34,764 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-09 02:42:35,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521421 states. [2019-09-09 02:43:11,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521421 to 520797. [2019-09-09 02:43:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520797 states. [2019-09-09 02:43:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520797 states to 520797 states and 698249 transitions. [2019-09-09 02:43:12,748 INFO L78 Accepts]: Start accepts. Automaton has 520797 states and 698249 transitions. Word has length 580 [2019-09-09 02:43:12,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:43:12,749 INFO L475 AbstractCegarLoop]: Abstraction has 520797 states and 698249 transitions. [2019-09-09 02:43:12,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 02:43:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 520797 states and 698249 transitions. [2019-09-09 02:43:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2019-09-09 02:43:12,811 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:43:12,812 INFO L399 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 7, 7, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:43:12,812 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:43:12,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:43:12,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1536671584, now seen corresponding path program 1 times [2019-09-09 02:43:12,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:43:12,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:43:12,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:43:12,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:43:12,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:43:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:43:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4583 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 4538 trivial. 0 not checked. [2019-09-09 02:43:14,745 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 02:43:14,745 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 02:43:14,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY