java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 22:42:36,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 22:42:36,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 22:42:36,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 22:42:36,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 22:42:36,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 22:42:36,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 22:42:36,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 22:42:36,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 22:42:36,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 22:42:36,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 22:42:36,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 22:42:36,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 22:42:36,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 22:42:36,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 22:42:36,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 22:42:36,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 22:42:36,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 22:42:36,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 22:42:36,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 22:42:36,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 22:42:36,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 22:42:36,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 22:42:36,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 22:42:36,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 22:42:36,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 22:42:36,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 22:42:36,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 22:42:36,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 22:42:36,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 22:42:36,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 22:42:36,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 22:42:36,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 22:42:36,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 22:42:36,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 22:42:36,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 22:42:36,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 22:42:36,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 22:42:36,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 22:42:36,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 22:42:36,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 22:42:36,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 22:42:36,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 22:42:36,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 22:42:36,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 22:42:36,959 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 22:42:36,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 22:42:36,960 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 22:42:36,960 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 22:42:36,961 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 22:42:36,961 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 22:42:36,961 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 22:42:36,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 22:42:36,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 22:42:36,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 22:42:36,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 22:42:36,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 22:42:36,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 22:42:36,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 22:42:36,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 22:42:36,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 22:42:36,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 22:42:36,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 22:42:36,966 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 22:42:36,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 22:42:36,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:42:36,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 22:42:36,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 22:42:36,967 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 22:42:36,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 22:42:36,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 22:42:36,968 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 22:42:37,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 22:42:37,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 22:42:37,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 22:42:37,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 22:42:37,051 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 22:42:37,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 22:42:37,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f8733740/a6c7b280ff5d4106b371a37bc6498a16/FLAG6e2d8d158 [2019-10-02 22:42:38,191 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 22:42:38,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 22:42:38,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f8733740/a6c7b280ff5d4106b371a37bc6498a16/FLAG6e2d8d158 [2019-10-02 22:42:38,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f8733740/a6c7b280ff5d4106b371a37bc6498a16 [2019-10-02 22:42:38,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 22:42:38,465 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 22:42:38,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 22:42:38,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 22:42:38,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 22:42:38,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:42:38" (1/1) ... [2019-10-02 22:42:38,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714bb01b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:38, skipping insertion in model container [2019-10-02 22:42:38,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:42:38" (1/1) ... [2019-10-02 22:42:38,482 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 22:42:38,723 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 22:42:44,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:42:44,308 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 22:42:44,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 22:42:45,943 INFO L192 MainTranslator]: Completed translation [2019-10-02 22:42:45,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45 WrapperNode [2019-10-02 22:42:45,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 22:42:45,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 22:42:45,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 22:42:45,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 22:42:45,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (1/1) ... [2019-10-02 22:42:45,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (1/1) ... [2019-10-02 22:42:46,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (1/1) ... [2019-10-02 22:42:46,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (1/1) ... [2019-10-02 22:42:46,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (1/1) ... [2019-10-02 22:42:46,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (1/1) ... [2019-10-02 22:42:46,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (1/1) ... [2019-10-02 22:42:46,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 22:42:46,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 22:42:46,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 22:42:46,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 22:42:46,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 22:42:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 22:42:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 22:42:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 22:42:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:42:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:42:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 22:42:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-02 22:42:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 22:42:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 22:42:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 22:42:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-02 22:42:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-02 22:42:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 22:42:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 22:42:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 22:42:46,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 22:42:46,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 22:42:46,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 22:42:46,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock_bh [2019-10-02 22:42:46,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2019-10-02 22:42:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 22:42:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-10-02 22:42:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 22:42:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_dsss_chan_to_freq [2019-10-02 22:42:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-10-02 22:42:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2019-10-02 22:42:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-02 22:42:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2019-10-02 22:42:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2019-10-02 22:42:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2019-10-02 22:42:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2019-10-02 22:42:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2019-10-02 22:42:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2019-10-02 22:42:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_akm_suite_to_key_mgmt [2019-10-02 22:42:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2019-10-02 22:42:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2019-10-02 22:42:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2019-10-02 22:42:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2019-10-02 22:42:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_reset [2019-10-02 22:42:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter [2019-10-02 22:42:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2019-10-02 22:42:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2019-10-02 22:42:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2019-10-02 22:42:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2019-10-02 22:42:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2019-10-02 22:42:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2019-10-02 22:42:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2019-10-02 22:42:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_association_info [2019-10-02 22:42:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2019-10-02 22:42:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2019-10-02 22:42:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2019-10-02 22:42:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2019-10-02 22:42:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2019-10-02 22:42:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2019-10-02 22:42:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rts_threshold [2019-10-02 22:42:46,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frag_threshold [2019-10-02 22:42:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2019-10-02 22:42:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2019-10-02 22:42:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2019-10-02 22:42:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2019-10-02 22:42:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2019-10-02 22:42:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wpa_key [2019-10-02 22:42:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_key [2019-10-02 22:42:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_keys [2019-10-02 22:42:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_key [2019-10-02 22:42:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_key [2019-10-02 22:42:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-10-02 22:42:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2019-10-02 22:42:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2019-10-02 22:42:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2019-10-02 22:42:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_pmkid [2019-10-02 22:42:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure update_pmkid [2019-10-02 22:42:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2019-10-02 22:42:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2019-10-02 22:42:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2019-10-02 22:42:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2019-10-02 22:42:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2019-10-02 22:42:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_bss_info_update [2019-10-02 22:42:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2019-10-02 22:42:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure check_bssid_list_item [2019-10-02 22:42:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2019-10-02 22:42:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2019-10-02 22:42:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_connect [2019-10-02 22:42:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_disconnect [2019-10-02 22:42:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2019-10-02 22:42:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2019-10-02 22:42:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2019-10-02 22:42:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2019-10-02 22:42:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2019-10-02 22:42:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2019-10-02 22:42:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2019-10-02 22:42:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2019-10-02 22:42:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2019-10-02 22:42:46,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2019-10-02 22:42:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2019-10-02 22:42:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2019-10-02 22:42:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2019-10-02 22:42:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_craft_connected_bss [2019-10-02 22:42:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_up_work [2019-10-02 22:42:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_down_work [2019-10-02 22:42:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2019-10-02 22:42:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2019-10-02 22:42:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_auth_indication [2019-10-02 22:42:46,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-02 22:42:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_media_specific_indication [2019-10-02 22:42:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2019-10-02 22:42:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_get_caps [2019-10-02 22:42:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_do_cqm [2019-10-02 22:42:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2019-10-02 22:42:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2019-10-02 22:42:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2019-10-02 22:42:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2019-10-02 22:42:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2019-10-02 22:42:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2019-10-02 22:42:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2019-10-02 22:42:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2019-10-02 22:42:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2019-10-02 22:42:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_init [2019-10-02 22:42:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_exit [2019-10-02 22:42:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-02 22:42:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-02 22:42:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 22:42:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-02 22:42:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-02 22:42:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-02 22:42:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-02 22:42:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-02 22:42:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 22:42:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-02 22:42:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 22:42:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_3 [2019-10-02 22:42:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-02 22:42:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-02 22:42:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-02 22:42:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-02 22:42:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-02 22:42:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 22:42:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 22:42:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 22:42:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 22:42:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 22:42:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-02 22:42:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-02 22:42:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-02 22:42:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 22:42:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 22:42:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_21 [2019-10-02 22:42:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_24 [2019-10-02 22:42:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_27 [2019-10-02 22:42:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_28 [2019-10-02 22:42:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_31 [2019-10-02 22:42:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_32 [2019-10-02 22:42:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_35 [2019-10-02 22:42:46,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_38 [2019-10-02 22:42:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_39 [2019-10-02 22:42:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-10-02 22:42:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_40 [2019-10-02 22:42:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_41 [2019-10-02 22:42:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_44 [2019-10-02 22:42:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_47 [2019-10-02 22:42:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_48 [2019-10-02 22:42:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_51 [2019-10-02 22:42:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_54 [2019-10-02 22:42:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-02 22:42:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-10-02 22:42:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2019-10-02 22:42:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_22 [2019-10-02 22:42:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-10-02 22:42:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_26 [2019-10-02 22:42:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-02 22:42:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-02 22:42:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_20 [2019-10-02 22:42:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-10-02 22:42:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_22 [2019-10-02 22:42:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_23 [2019-10-02 22:42:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-10-02 22:42:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-02 22:42:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-10-02 22:42:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_20 [2019-10-02 22:42:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2019-10-02 22:42:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2019-10-02 22:42:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2019-10-02 22:42:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2019-10-02 22:42:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-10-02 22:42:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-10-02 22:42:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-02 22:42:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-02 22:42:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-10-02 22:42:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-10-02 22:42:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-02 22:42:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-02 22:42:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-10-02 22:42:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 22:42:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-02 22:42:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 22:42:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 22:42:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 22:42:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 22:42:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 22:42:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-02 22:42:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-02 22:42:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:42:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-02 22:42:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_14 [2019-10-02 22:42:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:42:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-02 22:42:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-02 22:42:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-02 22:42:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:42:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-10-02 22:42:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-02 22:42:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:42:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-02 22:42:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:42:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-10-02 22:42:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-02 22:42:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_15 [2019-10-02 22:42:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-02 22:42:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_4 [2019-10-02 22:42:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_6 [2019-10-02 22:42:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-02 22:42:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-02 22:42:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-02 22:42:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_8 [2019-10-02 22:42:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_7_9 [2019-10-02 22:42:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_7_10 [2019-10-02 22:42:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_7_13 [2019-10-02 22:42:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2019-10-02 22:42:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_7_7 [2019-10-02 22:42:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_7_8 [2019-10-02 22:42:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-02 22:42:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_7 [2019-10-02 22:42:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-02 22:42:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 22:42:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 22:42:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 22:42:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-02 22:42:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-02 22:42:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-02 22:42:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-02 22:42:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-02 22:42:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-02 22:42:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_21 [2019-10-02 22:42:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_22 [2019-10-02 22:42:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 22:42:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 22:42:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 22:42:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 22:42:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 22:42:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 22:42:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 22:42:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 22:42:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 22:42:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 22:42:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 22:42:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 22:42:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 22:42:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 22:42:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 22:42:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 22:42:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 22:42:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 22:42:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 22:42:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 22:42:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 22:42:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 22:42:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 22:42:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 22:42:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 22:42:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 22:42:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 22:42:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 22:42:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 22:42:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 22:42:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 22:42:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 22:42:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 22:42:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 22:42:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 22:42:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 22:42:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 22:42:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 22:42:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 22:42:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 22:42:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 22:42:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 22:42:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 22:42:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 22:42:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 22:42:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 22:42:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 22:42:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 22:42:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 22:42:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 22:42:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 22:42:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 22:42:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 22:42:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 22:42:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 22:42:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 22:42:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 22:42:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 22:42:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 22:42:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-02 22:42:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 22:42:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_channel [2019-10-02 22:42:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 22:42:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 22:42:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-02 22:42:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-02 22:42:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-02 22:42:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-02 22:42:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_connect_result [2019-10-02 22:42:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_cqm_rssi_notify [2019-10-02 22:42:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2019-10-02 22:42:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_ibss_joined [2019-10-02 22:42:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss_width [2019-10-02 22:42:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2019-10-02 22:42:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_pmksa_candidate_notify [2019-10-02 22:42:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2019-10-02 22:42:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_roamed [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_rndis_bind [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 22:42:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-10-02 22:42:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 22:42:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2019-10-02 22:42:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 22:42:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 22:42:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 22:42:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 22:42:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-02 22:42:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 22:42:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 22:42:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 22:42:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-02 22:42:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 22:42:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 22:42:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 22:42:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 22:42:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_unbind [2019-10-02 22:42:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-10-02 22:42:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-02 22:42:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-02 22:42:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-02 22:42:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-02 22:42:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2019-10-02 22:42:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-02 22:42:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2019-10-02 22:42:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-02 22:42:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2019-10-02 22:42:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-02 22:42:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-02 22:42:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-02 22:42:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-02 22:42:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 22:42:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2019-10-02 22:42:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_new [2019-10-02 22:42:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_register [2019-10-02 22:42:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2019-10-02 22:42:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 22:42:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 22:42:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 22:42:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 22:42:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 22:42:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 22:42:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 22:42:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 22:42:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 22:42:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 22:42:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 22:42:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-02 22:42:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-02 22:42:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-02 22:42:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 22:42:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 22:42:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 22:42:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 22:42:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 22:42:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-02 22:42:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 22:42:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 22:42:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 22:42:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 22:42:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 22:42:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 22:42:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 22:42:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 22:42:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 22:42:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 22:42:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-02 22:42:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 22:42:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 22:42:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 22:42:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 22:42:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 22:42:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 22:42:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 22:42:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 22:42:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 22:42:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 22:42:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 22:42:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-02 22:42:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 22:42:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-02 22:42:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 22:42:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 22:42:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 22:42:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 22:42:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-02 22:42:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-02 22:42:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-02 22:42:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 22:42:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-02 22:42:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-02 22:42:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 22:42:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 22:42:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-02 22:42:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-02 22:42:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-02 22:42:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 22:42:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 22:42:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 22:42:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 22:42:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2019-10-02 22:42:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 22:42:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 22:42:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 22:42:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 22:42:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock_bh [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 22:42:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 22:42:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-02 22:42:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_21 [2019-10-02 22:42:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-02 22:42:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_22 [2019-10-02 22:42:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 22:42:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 22:42:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 22:42:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-10-02 22:42:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 22:42:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_dsss_chan_to_freq [2019-10-02 22:42:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-10-02 22:42:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2019-10-02 22:42:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-02 22:42:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_new [2019-10-02 22:42:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_register [2019-10-02 22:42:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_channel [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss_width [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2019-10-02 22:42:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2019-10-02 22:42:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_ibss_joined [2019-10-02 22:42:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_connect_result [2019-10-02 22:42:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_roamed [2019-10-02 22:42:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2019-10-02 22:42:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_cqm_rssi_notify [2019-10-02 22:42:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_pmksa_candidate_notify [2019-10-02 22:42:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-02 22:42:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2019-10-02 22:42:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2019-10-02 22:42:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2019-10-02 22:42:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2019-10-02 22:42:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure generic_rndis_bind [2019-10-02 22:42:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_unbind [2019-10-02 22:42:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2019-10-02 22:42:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2019-10-02 22:42:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2019-10-02 22:42:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_connect [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_disconnect [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2019-10-02 22:42:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2019-10-02 22:42:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2019-10-02 22:42:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 22:42:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2019-10-02 22:42:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2019-10-02 22:42:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2019-10-02 22:42:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_akm_suite_to_key_mgmt [2019-10-02 22:42:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2019-10-02 22:42:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 22:42:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2019-10-02 22:42:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2019-10-02 22:42:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 22:42:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 22:42:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 22:42:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 22:42:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2019-10-02 22:42:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_reset [2019-10-02 22:42:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter [2019-10-02 22:42:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2019-10-02 22:42:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2019-10-02 22:42:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2019-10-02 22:42:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure restore_keys [2019-10-02 22:42:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2019-10-02 22:42:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2019-10-02 22:42:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure get_association_info [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2019-10-02 22:42:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2019-10-02 22:42:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_rts_threshold [2019-10-02 22:42:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_frag_threshold [2019-10-02 22:42:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2019-10-02 22:42:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2019-10-02 22:42:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2019-10-02 22:42:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2019-10-02 22:42:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2019-10-02 22:42:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure add_wpa_key [2019-10-02 22:42:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure restore_key [2019-10-02 22:42:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure clear_key [2019-10-02 22:42:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure remove_key [2019-10-02 22:42:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-10-02 22:42:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2019-10-02 22:42:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2019-10-02 22:42:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2019-10-02 22:42:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure remove_pmkid [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure update_pmkid [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_bss_info_update [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure check_bssid_list_item [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_craft_connected_bss [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_up_work [2019-10-02 22:42:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_down_work [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_auth_indication [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_media_specific_indication [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_get_caps [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_do_cqm [2019-10-02 22:42:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2019-10-02 22:42:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2019-10-02 22:42:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 22:42:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2019-10-02 22:42:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2019-10-02 22:42:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2019-10-02 22:42:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2019-10-02 22:42:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2019-10-02 22:42:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2019-10-02 22:42:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2019-10-02 22:42:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_init [2019-10-02 22:42:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_exit [2019-10-02 22:42:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-02 22:42:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-02 22:42:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 22:42:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-02 22:42:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-02 22:42:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-02 22:42:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-02 22:42:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-02 22:42:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-02 22:42:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-02 22:42:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-10-02 22:42:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_3 [2019-10-02 22:42:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-02 22:42:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-02 22:42:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-02 22:42:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-02 22:42:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-02 22:42:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-02 22:42:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-02 22:42:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-02 22:42:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-02 22:42:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-02 22:42:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-02 22:42:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-02 22:42:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-02 22:42:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 22:42:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 22:42:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_21 [2019-10-02 22:42:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_24 [2019-10-02 22:42:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_27 [2019-10-02 22:42:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_28 [2019-10-02 22:42:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_31 [2019-10-02 22:42:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_32 [2019-10-02 22:42:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_35 [2019-10-02 22:42:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_38 [2019-10-02 22:42:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_39 [2019-10-02 22:42:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-10-02 22:42:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_40 [2019-10-02 22:42:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_41 [2019-10-02 22:42:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_44 [2019-10-02 22:42:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_47 [2019-10-02 22:42:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_48 [2019-10-02 22:42:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_51 [2019-10-02 22:42:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_54 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_22 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_26 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-02 22:42:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_20 [2019-10-02 22:42:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-10-02 22:42:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_22 [2019-10-02 22:42:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_23 [2019-10-02 22:42:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-10-02 22:42:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-02 22:42:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-10-02 22:42:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_20 [2019-10-02 22:42:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-10-02 22:42:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-10-02 22:42:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-02 22:42:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-02 22:42:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-10-02 22:42:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-02 22:42:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-02 22:42:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_2 [2019-10-02 22:42:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_3 [2019-10-02 22:42:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_4 [2019-10-02 22:42:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 22:42:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 22:42:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-02 22:42:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-02 22:42:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 22:42:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-02 22:42:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_14 [2019-10-02 22:42:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-02 22:42:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 22:42:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-10-02 22:42:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-02 22:42:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_15 [2019-10-02 22:42:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-02 22:42:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_4 [2019-10-02 22:42:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_6 [2019-10-02 22:42:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-02 22:42:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_8 [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_7_9 [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_7_10 [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_7_13 [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_7_7 [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_7_8 [2019-10-02 22:42:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-02 22:42:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_7 [2019-10-02 22:42:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 22:42:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 22:42:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 22:42:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 22:42:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 22:42:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 22:42:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 22:42:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 22:42:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 22:42:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 22:42:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 22:42:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 22:42:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 22:42:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 22:42:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 22:42:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 22:42:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 22:42:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 22:42:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 22:42:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 22:42:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 22:42:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 22:42:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 22:42:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 22:42:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 22:42:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 22:42:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 22:42:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-02 22:42:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-02 22:42:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-02 22:42:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 22:42:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 22:42:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 22:42:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 22:42:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-02 22:42:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 22:42:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 22:42:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 22:42:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 22:42:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 22:42:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 22:42:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 22:42:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 22:42:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 22:42:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 22:42:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 22:42:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 22:42:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 22:43:00,738 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 22:43:01,648 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#descriptor~32.base, ~#descriptor~32.offset);havoc ~#descriptor~32.base, ~#descriptor~32.offset;call ULTIMATE.dealloc(~#descriptor___0~9.base, ~#descriptor___0~9.offset);havoc ~#descriptor___0~9.base, ~#descriptor___0~9.offset; [2019-10-02 22:43:02,009 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 22:44:15,337 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 22:44:15,338 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 22:44:15,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:44:15 BoogieIcfgContainer [2019-10-02 22:44:15,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 22:44:15,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 22:44:15,344 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 22:44:15,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 22:44:15,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:42:38" (1/3) ... [2019-10-02 22:44:15,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13533166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:44:15, skipping insertion in model container [2019-10-02 22:44:15,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:45" (2/3) ... [2019-10-02 22:44:15,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13533166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:44:15, skipping insertion in model container [2019-10-02 22:44:15,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:44:15" (3/3) ... [2019-10-02 22:44:15,351 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-02 22:44:15,362 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 22:44:15,375 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 22:44:15,394 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 22:44:15,424 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 22:44:15,425 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 22:44:15,425 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 22:44:15,425 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 22:44:15,425 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 22:44:15,425 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 22:44:15,425 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 22:44:15,425 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 22:44:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3761 states. [2019-10-02 22:44:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2019-10-02 22:44:15,547 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:44:15,548 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:44:15,551 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:44:15,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:44:15,558 INFO L82 PathProgramCache]: Analyzing trace with hash 2004131588, now seen corresponding path program 1 times [2019-10-02 22:44:15,561 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:44:15,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:15,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:44:15,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:44:15,697 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:44:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:44:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4410 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4410 trivial. 0 not checked. [2019-10-02 22:44:17,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:44:17,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:44:17,939 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:44:17,947 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:44:17,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:44:17,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:44:17,969 INFO L87 Difference]: Start difference. First operand 3761 states. Second operand 3 states. [2019-10-02 22:47:06,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:06,781 INFO L93 Difference]: Finished difference Result 6290 states and 8446 transitions. [2019-10-02 22:47:06,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:06,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 372 [2019-10-02 22:47:06,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:06,874 INFO L225 Difference]: With dead ends: 6290 [2019-10-02 22:47:06,875 INFO L226 Difference]: Without dead ends: 6271 [2019-10-02 22:47:06,877 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:06,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6271 states. [2019-10-02 22:47:07,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6271 to 6267. [2019-10-02 22:47:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6267 states. [2019-10-02 22:47:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6267 states to 6267 states and 8410 transitions. [2019-10-02 22:47:07,275 INFO L78 Accepts]: Start accepts. Automaton has 6267 states and 8410 transitions. Word has length 372 [2019-10-02 22:47:07,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:07,277 INFO L475 AbstractCegarLoop]: Abstraction has 6267 states and 8410 transitions. [2019-10-02 22:47:07,277 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 6267 states and 8410 transitions. [2019-10-02 22:47:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-10-02 22:47:07,294 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:07,294 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:07,295 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:07,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:07,295 INFO L82 PathProgramCache]: Analyzing trace with hash 2082282722, now seen corresponding path program 1 times [2019-10-02 22:47:07,296 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:07,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:07,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:07,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:07,328 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-10-02 22:47:08,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:08,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:08,881 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:08,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:08,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:08,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:08,884 INFO L87 Difference]: Start difference. First operand 6267 states and 8410 transitions. Second operand 3 states. [2019-10-02 22:47:19,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:19,167 INFO L93 Difference]: Finished difference Result 9238 states and 12366 transitions. [2019-10-02 22:47:19,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:19,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 396 [2019-10-02 22:47:19,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:19,237 INFO L225 Difference]: With dead ends: 9238 [2019-10-02 22:47:19,237 INFO L226 Difference]: Without dead ends: 9238 [2019-10-02 22:47:19,239 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:19,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9238 states. [2019-10-02 22:47:19,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9238 to 9215. [2019-10-02 22:47:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9215 states. [2019-10-02 22:47:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9215 states to 9215 states and 12339 transitions. [2019-10-02 22:47:19,637 INFO L78 Accepts]: Start accepts. Automaton has 9215 states and 12339 transitions. Word has length 396 [2019-10-02 22:47:19,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:19,641 INFO L475 AbstractCegarLoop]: Abstraction has 9215 states and 12339 transitions. [2019-10-02 22:47:19,641 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 9215 states and 12339 transitions. [2019-10-02 22:47:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-10-02 22:47:19,663 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:19,663 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:19,664 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:19,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:19,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1093899234, now seen corresponding path program 1 times [2019-10-02 22:47:19,664 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:19,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:19,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:19,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:19,703 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-10-02 22:47:22,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:22,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:22,935 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:22,936 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:22,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:22,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:22,936 INFO L87 Difference]: Start difference. First operand 9215 states and 12339 transitions. Second operand 3 states. [2019-10-02 22:47:47,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:47:47,391 INFO L93 Difference]: Finished difference Result 15142 states and 20233 transitions. [2019-10-02 22:47:47,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:47:47,392 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 397 [2019-10-02 22:47:47,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:47:47,523 INFO L225 Difference]: With dead ends: 15142 [2019-10-02 22:47:47,523 INFO L226 Difference]: Without dead ends: 15142 [2019-10-02 22:47:47,524 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:47,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15142 states. [2019-10-02 22:47:47,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15142 to 15111. [2019-10-02 22:47:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15111 states. [2019-10-02 22:47:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15111 states to 15111 states and 20198 transitions. [2019-10-02 22:47:48,083 INFO L78 Accepts]: Start accepts. Automaton has 15111 states and 20198 transitions. Word has length 397 [2019-10-02 22:47:48,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:47:48,084 INFO L475 AbstractCegarLoop]: Abstraction has 15111 states and 20198 transitions. [2019-10-02 22:47:48,084 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:47:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 15111 states and 20198 transitions. [2019-10-02 22:47:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2019-10-02 22:47:48,103 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:47:48,104 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:47:48,105 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:47:48,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:47:48,105 INFO L82 PathProgramCache]: Analyzing trace with hash -286198794, now seen corresponding path program 1 times [2019-10-02 22:47:48,106 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:47:48,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:48,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:47:48,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:47:48,144 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:47:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:47:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4419 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2019-10-02 22:47:49,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:47:49,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:47:49,311 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:47:49,317 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:47:49,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:47:49,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:47:49,318 INFO L87 Difference]: Start difference. First operand 15111 states and 20198 transitions. Second operand 3 states. [2019-10-02 22:48:12,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:12,267 INFO L93 Difference]: Finished difference Result 26271 states and 35076 transitions. [2019-10-02 22:48:12,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:48:12,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 398 [2019-10-02 22:48:12,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:12,396 INFO L225 Difference]: With dead ends: 26271 [2019-10-02 22:48:12,397 INFO L226 Difference]: Without dead ends: 26271 [2019-10-02 22:48:12,397 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:12,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26271 states. [2019-10-02 22:48:13,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26271 to 26232. [2019-10-02 22:48:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26232 states. [2019-10-02 22:48:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26232 states to 26232 states and 35033 transitions. [2019-10-02 22:48:13,258 INFO L78 Accepts]: Start accepts. Automaton has 26232 states and 35033 transitions. Word has length 398 [2019-10-02 22:48:13,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:13,259 INFO L475 AbstractCegarLoop]: Abstraction has 26232 states and 35033 transitions. [2019-10-02 22:48:13,259 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:48:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 26232 states and 35033 transitions. [2019-10-02 22:48:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2019-10-02 22:48:13,271 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:13,271 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:13,272 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:13,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:13,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1707832419, now seen corresponding path program 1 times [2019-10-02 22:48:13,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:13,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:13,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:13,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:13,301 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4413 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4413 trivial. 0 not checked. [2019-10-02 22:48:14,334 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:14,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:48:14,335 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:14,335 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:48:14,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:48:14,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:14,337 INFO L87 Difference]: Start difference. First operand 26232 states and 35033 transitions. Second operand 3 states. [2019-10-02 22:48:37,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:48:37,157 INFO L93 Difference]: Finished difference Result 50252 states and 67161 transitions. [2019-10-02 22:48:37,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:48:37,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 404 [2019-10-02 22:48:37,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:48:37,403 INFO L225 Difference]: With dead ends: 50252 [2019-10-02 22:48:37,403 INFO L226 Difference]: Without dead ends: 50252 [2019-10-02 22:48:37,404 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:37,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50252 states. [2019-10-02 22:48:38,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50252 to 50163. [2019-10-02 22:48:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50163 states. [2019-10-02 22:48:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50163 states to 50163 states and 67036 transitions. [2019-10-02 22:48:41,111 INFO L78 Accepts]: Start accepts. Automaton has 50163 states and 67036 transitions. Word has length 404 [2019-10-02 22:48:41,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:48:41,112 INFO L475 AbstractCegarLoop]: Abstraction has 50163 states and 67036 transitions. [2019-10-02 22:48:41,112 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:48:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 50163 states and 67036 transitions. [2019-10-02 22:48:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2019-10-02 22:48:41,126 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:48:41,126 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:48:41,128 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:48:41,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:48:41,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1634151223, now seen corresponding path program 1 times [2019-10-02 22:48:41,129 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:48:41,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:41,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:48:41,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:48:41,156 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:48:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:48:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4413 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4413 trivial. 0 not checked. [2019-10-02 22:48:42,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:48:42,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:48:42,132 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:48:42,133 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:48:42,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:48:42,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:48:42,134 INFO L87 Difference]: Start difference. First operand 50163 states and 67036 transitions. Second operand 3 states. [2019-10-02 22:49:05,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:49:05,778 INFO L93 Difference]: Finished difference Result 72178 states and 95037 transitions. [2019-10-02 22:49:05,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:49:05,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 413 [2019-10-02 22:49:05,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:49:06,127 INFO L225 Difference]: With dead ends: 72178 [2019-10-02 22:49:06,127 INFO L226 Difference]: Without dead ends: 72178 [2019-10-02 22:49:06,128 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:49:06,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72178 states. [2019-10-02 22:49:07,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72178 to 72065. [2019-10-02 22:49:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72065 states. [2019-10-02 22:49:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72065 states to 72065 states and 94860 transitions. [2019-10-02 22:49:08,003 INFO L78 Accepts]: Start accepts. Automaton has 72065 states and 94860 transitions. Word has length 413 [2019-10-02 22:49:08,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:49:08,004 INFO L475 AbstractCegarLoop]: Abstraction has 72065 states and 94860 transitions. [2019-10-02 22:49:08,004 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:49:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 72065 states and 94860 transitions. [2019-10-02 22:49:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2019-10-02 22:49:08,017 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:49:08,018 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:49:08,018 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:49:08,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:49:08,019 INFO L82 PathProgramCache]: Analyzing trace with hash 100809929, now seen corresponding path program 1 times [2019-10-02 22:49:08,019 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:49:08,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:08,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:49:08,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:49:08,045 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:49:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:49:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4427 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4416 trivial. 0 not checked. [2019-10-02 22:49:08,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:49:08,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:49:08,963 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:49:08,964 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:49:08,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:49:08,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:49:08,965 INFO L87 Difference]: Start difference. First operand 72065 states and 94860 transitions. Second operand 5 states. [2019-10-02 22:50:27,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:50:27,802 INFO L93 Difference]: Finished difference Result 141970 states and 187055 transitions. [2019-10-02 22:50:27,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 22:50:27,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 439 [2019-10-02 22:50:27,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:50:28,466 INFO L225 Difference]: With dead ends: 141970 [2019-10-02 22:50:28,467 INFO L226 Difference]: Without dead ends: 141970 [2019-10-02 22:50:28,467 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 22:50:28,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141970 states. [2019-10-02 22:50:31,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141970 to 141745. [2019-10-02 22:50:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141745 states. [2019-10-02 22:50:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141745 states to 141745 states and 186766 transitions. [2019-10-02 22:50:31,461 INFO L78 Accepts]: Start accepts. Automaton has 141745 states and 186766 transitions. Word has length 439 [2019-10-02 22:50:31,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:50:31,461 INFO L475 AbstractCegarLoop]: Abstraction has 141745 states and 186766 transitions. [2019-10-02 22:50:31,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 22:50:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 141745 states and 186766 transitions. [2019-10-02 22:50:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-10-02 22:50:31,467 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:50:31,468 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:50:31,468 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:50:31,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:50:31,469 INFO L82 PathProgramCache]: Analyzing trace with hash 2005138738, now seen corresponding path program 1 times [2019-10-02 22:50:31,469 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:50:31,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:31,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:50:31,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:50:31,493 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:50:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:50:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4469 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4452 trivial. 0 not checked. [2019-10-02 22:50:36,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:50:36,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 22:50:36,188 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:50:36,189 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 22:50:36,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 22:50:36,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:50:36,190 INFO L87 Difference]: Start difference. First operand 141745 states and 186766 transitions. Second operand 3 states. [2019-10-02 22:54:47,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 22:54:47,100 INFO L93 Difference]: Finished difference Result 272593 states and 359918 transitions. [2019-10-02 22:54:47,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 22:54:47,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 464 [2019-10-02 22:54:47,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 22:54:48,152 INFO L225 Difference]: With dead ends: 272593 [2019-10-02 22:54:48,152 INFO L226 Difference]: Without dead ends: 272593 [2019-10-02 22:54:48,152 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 22:54:48,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272593 states. [2019-10-02 22:54:52,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272593 to 272589. [2019-10-02 22:54:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272589 states. [2019-10-02 22:55:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272589 states to 272589 states and 359916 transitions. [2019-10-02 22:55:00,407 INFO L78 Accepts]: Start accepts. Automaton has 272589 states and 359916 transitions. Word has length 464 [2019-10-02 22:55:00,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 22:55:00,407 INFO L475 AbstractCegarLoop]: Abstraction has 272589 states and 359916 transitions. [2019-10-02 22:55:00,407 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 22:55:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 272589 states and 359916 transitions. [2019-10-02 22:55:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2019-10-02 22:55:00,414 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 22:55:00,414 INFO L411 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 22:55:00,415 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 22:55:00,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 22:55:00,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1932752180, now seen corresponding path program 1 times [2019-10-02 22:55:00,416 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 22:55:00,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:55:00,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 22:55:00,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 22:55:00,441 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 22:55:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 22:55:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4469 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4456 trivial. 0 not checked. [2019-10-02 22:55:01,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 22:55:01,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 22:55:01,587 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 22:55:01,588 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 22:55:01,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 22:55:01,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 22:55:01,589 INFO L87 Difference]: Start difference. First operand 272589 states and 359916 transitions. Second operand 5 states.