java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 0.1.24-36ac518-m [2019-10-07 04:41:32,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 04:41:32,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 04:41:32,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 04:41:32,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 04:41:32,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 04:41:32,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 04:41:32,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 04:41:32,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 04:41:32,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 04:41:32,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 04:41:32,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 04:41:32,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 04:41:32,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 04:41:32,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 04:41:32,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 04:41:32,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 04:41:32,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 04:41:32,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 04:41:32,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 04:41:32,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 04:41:32,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 04:41:32,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 04:41:32,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 04:41:32,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 04:41:32,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 04:41:32,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 04:41:32,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 04:41:32,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 04:41:32,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 04:41:32,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 04:41:32,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 04:41:32,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 04:41:32,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 04:41:32,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 04:41:32,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 04:41:32,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 04:41:32,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 04:41:32,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 04:41:32,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 04:41:32,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 04:41:32,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 04:41:32,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 04:41:32,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 04:41:32,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 04:41:32,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 04:41:32,095 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 04:41:32,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 04:41:32,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 04:41:32,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 04:41:32,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 04:41:32,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 04:41:32,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 04:41:32,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 04:41:32,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 04:41:32,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 04:41:32,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 04:41:32,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 04:41:32,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 04:41:32,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 04:41:32,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 04:41:32,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 04:41:32,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 04:41:32,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 04:41:32,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 04:41:32,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 04:41:32,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 04:41:32,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 04:41:32,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 04:41:32,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 04:41:32,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 04:41:32,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 04:41:32,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 04:41:32,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 04:41:32,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 04:41:32,437 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 04:41:32,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-07 04:41:32,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18709ab00/89fa821a00cd463b86f2b29ea26696f4/FLAG556adff7d [2019-10-07 04:41:33,466 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 04:41:33,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-07 04:41:33,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18709ab00/89fa821a00cd463b86f2b29ea26696f4/FLAG556adff7d [2019-10-07 04:41:33,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18709ab00/89fa821a00cd463b86f2b29ea26696f4 [2019-10-07 04:41:33,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 04:41:33,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 04:41:33,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 04:41:33,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 04:41:33,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 04:41:33,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:41:33" (1/1) ... [2019-10-07 04:41:33,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3beb2806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:33, skipping insertion in model container [2019-10-07 04:41:33,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:41:33" (1/1) ... [2019-10-07 04:41:33,852 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 04:41:34,059 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 04:41:38,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 04:41:39,006 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 04:41:39,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 04:41:40,626 INFO L192 MainTranslator]: Completed translation [2019-10-07 04:41:40,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40 WrapperNode [2019-10-07 04:41:40,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 04:41:40,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 04:41:40,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 04:41:40,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 04:41:40,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (1/1) ... [2019-10-07 04:41:40,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (1/1) ... [2019-10-07 04:41:40,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (1/1) ... [2019-10-07 04:41:40,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (1/1) ... [2019-10-07 04:41:41,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (1/1) ... [2019-10-07 04:41:41,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (1/1) ... [2019-10-07 04:41:41,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (1/1) ... [2019-10-07 04:41:41,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 04:41:41,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 04:41:41,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 04:41:41,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 04:41:41,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (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 [2019-10-07 04:41:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 04:41:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 04:41:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 04:41:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 04:41:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 04:41:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 04:41:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 04:41:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 04:41:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-07 04:41:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 04:41:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-07 04:41:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-07 04:41:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 04:41:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-07 04:41:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 04:41:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 04:41:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-07 04:41:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 04:41:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock_bh [2019-10-07 04:41:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock_bh [2019-10-07 04:41:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 04:41:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-10-07 04:41:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-07 04:41:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_dsss_chan_to_freq [2019-10-07 04:41:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __toupper [2019-10-07 04:41:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_priv [2019-10-07 04:41:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-07 04:41:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_channel [2019-10-07 04:41:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss [2019-10-07 04:41:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rndis_wlan_priv [2019-10-07 04:41:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcm4320_power_dbm [2019-10-07 04:41:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure is_wpa_key [2019-10-07 04:41:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_cipher_to_alg [2019-10-07 04:41:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_akm_suite_to_key_mgmt [2019-10-07 04:41:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure oid_to_string [2019-10-07 04:41:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_error_status [2019-10-07 04:41:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_query_oid [2019-10-07 04:41:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_oid [2019-10-07 04:41:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_reset [2019-10-07 04:41:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter [2019-10-07 04:41:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_config_parameter_str [2019-10-07 04:41:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure level_to_qual [2019-10-07 04:41:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_start_bssid_list_scan [2019-10-07 04:41:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure set_essid [2019-10-07 04:41:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bssid [2019-10-07 04:41:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bssid [2019-10-07 04:41:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bssid [2019-10-07 04:41:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_association_info [2019-10-07 04:41:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure is_associated [2019-10-07 04:41:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure disassociate [2019-10-07 04:41:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_auth_mode [2019-10-07 04:41:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_priv_filter [2019-10-07 04:41:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_encr_mode [2019-10-07 04:41:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_infra_mode [2019-10-07 04:41:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rts_threshold [2019-10-07 04:41:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frag_threshold [2019-10-07 04:41:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_default_iw_params [2019-10-07 04:41:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure deauthenticate [2019-10-07 04:41:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channel [2019-10-07 04:41:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current_channel [2019-10-07 04:41:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wep_key [2019-10-07 04:41:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wpa_key [2019-10-07 04:41:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_key [2019-10-07 04:41:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_keys [2019-10-07 04:41:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_key [2019-10-07 04:41:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_key [2019-10-07 04:41:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2019-10-07 04:41:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_print_pmkids [2019-10-07 04:41:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device_pmkids [2019-10-07 04:41:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_pmkids [2019-10-07 04:41:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_pmkid [2019-10-07 04:41:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure update_pmkid [2019-10-07 04:41:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_change_virtual_intf [2019-10-07 04:41:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_wiphy_params [2019-10-07 04:41:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_tx_power [2019-10-07 04:41:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_tx_power [2019-10-07 04:41:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_scan [2019-10-07 04:41:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_bss_info_update [2019-10-07 04:41:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure next_bssid_list_item [2019-10-07 04:41:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure check_bssid_list_item [2019-10-07 04:41:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_check_bssid_list [2019-10-07 04:41:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_scan_results [2019-10-07 04:41:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_connect [2019-10-07 04:41:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_disconnect [2019-10-07 04:41:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_join_ibss [2019-10-07 04:41:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_leave_ibss [2019-10-07 04:41:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_add_key [2019-10-07 04:41:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_key [2019-10-07 04:41:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_default_key [2019-10-07 04:41:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_fill_station_info [2019-10-07 04:41:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_get_station [2019-10-07 04:41:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_dump_station [2019-10-07 04:41:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_pmksa [2019-10-07 04:41:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_del_pmksa [2019-10-07 04:41:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_flush_pmksa [2019-10-07 04:41:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_power_mgmt [2019-10-07 04:41:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_set_cqm_rssi_config [2019-10-07 04:41:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_craft_connected_bss [2019-10-07 04:41:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_up_work [2019-10-07 04:41:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_do_link_down_work [2019-10-07 04:41:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_worker [2019-10-07 04:41:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_set_multicast_list [2019-10-07 04:41:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_auth_indication [2019-10-07 04:41:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-07 04:41:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_media_specific_indication [2019-10-07 04:41:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_indication [2019-10-07 04:41:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_get_caps [2019-10-07 04:41:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_do_cqm [2019-10-07 04:41:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_device_poller [2019-10-07 04:41:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_copy_module_params [2019-10-07 04:41:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure unknown_early_init [2019-10-07 04:41:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320a_early_init [2019-10-07 04:41:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure bcm4320b_early_init [2019-10-07 04:41:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_bind [2019-10-07 04:41:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_unbind [2019-10-07 04:41:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_reset [2019-10-07 04:41:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_stop [2019-10-07 04:41:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_init [2019-10-07 04:41:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_wlan_driver_exit [2019-10-07 04:41:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-07 04:41:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-07 04:41:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 04:41:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-07 04:41:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-07 04:41:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-07 04:41:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-07 04:41:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-07 04:41:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-07 04:41:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-07 04:41:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2019-10-07 04:41:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_3 [2019-10-07 04:41:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-07 04:41:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-07 04:41:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-07 04:41:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-07 04:41:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-07 04:41:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-07 04:41:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-07 04:41:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-07 04:41:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-07 04:41:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-07 04:41:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-07 04:41:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-07 04:41:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-07 04:41:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 04:41:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 04:41:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_21 [2019-10-07 04:41:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_24 [2019-10-07 04:41:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_27 [2019-10-07 04:41:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_28 [2019-10-07 04:41:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_31 [2019-10-07 04:41:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_32 [2019-10-07 04:41:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_35 [2019-10-07 04:41:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_38 [2019-10-07 04:41:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_39 [2019-10-07 04:41:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_4 [2019-10-07 04:41:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_40 [2019-10-07 04:41:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_41 [2019-10-07 04:41:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_44 [2019-10-07 04:41:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_47 [2019-10-07 04:41:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_48 [2019-10-07 04:41:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_51 [2019-10-07 04:41:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_1_54 [2019-10-07 04:41:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2019-10-07 04:41:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2019-10-07 04:41:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2019-10-07 04:41:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_22 [2019-10-07 04:41:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_23 [2019-10-07 04:41:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_26 [2019-10-07 04:41:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2019-10-07 04:41:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_17 [2019-10-07 04:41:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_20 [2019-10-07 04:41:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_21 [2019-10-07 04:41:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_22 [2019-10-07 04:41:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_23 [2019-10-07 04:41:41,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_26 [2019-10-07 04:41:41,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_3_4 [2019-10-07 04:41:41,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_17 [2019-10-07 04:41:41,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_20 [2019-10-07 04:41:41,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_21 [2019-10-07 04:41:41,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_22 [2019-10-07 04:41:41,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_23 [2019-10-07 04:41:41,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_26 [2019-10-07 04:41:41,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_4_4 [2019-10-07 04:41:41,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_1_11 [2019-10-07 04:41:41,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2019-10-07 04:41:41,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_3_11 [2019-10-07 04:41:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_4_11 [2019-10-07 04:41:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_1_2 [2019-10-07 04:41:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2019-10-07 04:41:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_3_2 [2019-10-07 04:41:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_4_2 [2019-10-07 04:41:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-07 04:41:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-07 04:41:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_2 [2019-10-07 04:41:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_3 [2019-10-07 04:41:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_io_instance_4 [2019-10-07 04:41:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 04:41:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 04:41:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 04:41:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-10-07 04:41:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 04:41:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2019-10-07 04:41:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_14 [2019-10-07 04:41:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 04:41:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_14 [2019-10-07 04:41:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-07 04:41:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_14 [2019-10-07 04:41:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-07 04:41:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_14 [2019-10-07 04:41:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2019-10-07 04:41:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-10-07 04:41:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2019-10-07 04:41:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-07 04:41:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_4 [2019-10-07 04:41:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-07 04:41:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_15 [2019-10-07 04:41:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-10-07 04:41:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_4 [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_6 [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_8 [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_7_9 [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_7_10 [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_7_13 [2019-10-07 04:41:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_7_4 [2019-10-07 04:41:41,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_7_7 [2019-10-07 04:41:41,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_7_8 [2019-10-07 04:41:41,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2019-10-07 04:41:41,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_7 [2019-10-07 04:41:41,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-07 04:41:41,463 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 04:41:41,463 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 04:41:41,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 04:41:41,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-07 04:41:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-07 04:41:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-07 04:41:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-10-07 04:41:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_19 [2019-10-07 04:41:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_20 [2019-10-07 04:41:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_21 [2019-10-07 04:41:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_22 [2019-10-07 04:41:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 04:41:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 04:41:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 04:41:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 04:41:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 04:41:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 04:41:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 04:41:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 04:41:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 04:41:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 04:41:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 04:41:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 04:41:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 04:41:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 04:41:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 04:41:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 04:41:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 04:41:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 04:41:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 04:41:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 04:41:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 04:41:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 04:41:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 04:41:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 04:41:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 04:41:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 04:41:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 04:41:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 04:41:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 04:41:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 04:41:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 04:41:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 04:41:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 04:41:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 04:41:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 04:41:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 04:41:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 04:41:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 04:41:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 04:41:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 04:41:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 04:41:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 04:41:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 04:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 04:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 04:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 04:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 04:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 04:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 04:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 04:41:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee80211_get_channel [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-07 04:41:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-07 04:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_connect_result [2019-10-07 04:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_cqm_rssi_notify [2019-10-07 04:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_disconnected [2019-10-07 04:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_ibss_joined [2019-10-07 04:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_inform_bss_width [2019-10-07 04:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_michael_mic_failure [2019-10-07 04:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_pmksa_candidate_notify [2019-10-07 04:41:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_put_bss [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_roamed [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_scan_done [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_rndis_bind [2019-10-07 04:41:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 04:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-10-07 04:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 04:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure krealloc [2019-10-07 04:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 04:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 04:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 04:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 04:41:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 04:41:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_command [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_rx_fixup [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_status [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_tx_fixup [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rndis_unbind [2019-10-07 04:41:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-10-07 04:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 04:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 04:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-07 04:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2019-10-07 04:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_pause_rx [2019-10-07 04:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-07 04:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_purge_paused_rxq [2019-10-07 04:41:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume_rx [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_free [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_new [2019-10-07 04:41:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_register [2019-10-07 04:41:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2019-10-07 04:41:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 04:41:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 04:41:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 04:41:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 04:41:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 04:41:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-07 04:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 04:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 04:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 04:41:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_19 [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 04:41:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 04:41:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 04:41:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 04:41:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2019-10-07 04:41:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 04:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 04:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 04:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 04:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 04:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 04:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 04:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 04:41:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 04:41:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 04:41:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 04:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 04:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 04:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-07 04:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-10-07 04:41:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_20 [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-07 04:41:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 04:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-10-07 04:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-10-07 04:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 04:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-07 04:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-10-07 04:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-07 04:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-07 04:41:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure krealloc [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 04:41:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock_bh [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock_bh [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 04:41:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 04:41:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 04:41:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_21 [2019-10-07 04:41:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 04:41:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_22 [2019-10-07 04:41:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 04:41:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 04:41:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 04:41:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-10-07 04:41:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-07 04:41:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_dsss_chan_to_freq [2019-10-07 04:41:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper [2019-10-07 04:41:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_priv [2019-10-07 04:41:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-07 04:41:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_new [2019-10-07 04:41:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_register [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_free [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee80211_get_channel [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_channel [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_scan_done [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss_width [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_inform_bss [2019-10-07 04:41:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_put_bss [2019-10-07 04:41:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_michael_mic_failure [2019-10-07 04:41:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_ibss_joined [2019-10-07 04:41:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_connect_result [2019-10-07 04:41:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_roamed [2019-10-07 04:41:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_disconnected [2019-10-07 04:41:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_cqm_rssi_notify [2019-10-07 04:41:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_pmksa_candidate_notify [2019-10-07 04:41:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-07 04:41:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-07 04:41:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-07 04:41:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-07 04:41:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2019-10-07 04:41:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2019-10-07 04:41:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2019-10-07 04:41:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2019-10-07 04:41:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_pause_rx [2019-10-07 04:41:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume_rx [2019-10-07 04:41:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_purge_paused_rxq [2019-10-07 04:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_status [2019-10-07 04:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_command [2019-10-07 04:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure generic_rndis_bind [2019-10-07 04:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_unbind [2019-10-07 04:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_rx_fixup [2019-10-07 04:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_tx_fixup [2019-10-07 04:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_change_virtual_intf [2019-10-07 04:41:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_scan [2019-10-07 04:41:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_wiphy_params [2019-10-07 04:41:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_tx_power [2019-10-07 04:41:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_tx_power [2019-10-07 04:41:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_connect [2019-10-07 04:41:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_disconnect [2019-10-07 04:41:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_join_ibss [2019-10-07 04:41:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_leave_ibss [2019-10-07 04:41:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_add_key [2019-10-07 04:41:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_key [2019-10-07 04:41:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_default_key [2019-10-07 04:41:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_station [2019-10-07 04:41:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_dump_station [2019-10-07 04:41:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_pmksa [2019-10-07 04:41:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_del_pmksa [2019-10-07 04:41:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_flush_pmksa [2019-10-07 04:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_power_mgmt [2019-10-07 04:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_cqm_rssi_config [2019-10-07 04:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure get_rndis_wlan_priv [2019-10-07 04:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 04:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcm4320_power_dbm [2019-10-07 04:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure is_wpa_key [2019-10-07 04:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_cipher_to_alg [2019-10-07 04:41:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_akm_suite_to_key_mgmt [2019-10-07 04:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure oid_to_string [2019-10-07 04:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 04:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_error_status [2019-10-07 04:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_query_oid [2019-10-07 04:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 04:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 04:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 04:41:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 04:41:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_oid [2019-10-07 04:41:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_reset [2019-10-07 04:41:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter [2019-10-07 04:41:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_set_config_parameter_str [2019-10-07 04:41:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure level_to_qual [2019-10-07 04:41:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure set_infra_mode [2019-10-07 04:41:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure restore_keys [2019-10-07 04:41:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_check_bssid_list [2019-10-07 04:41:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_start_bssid_list_scan [2019-10-07 04:41:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure set_essid [2019-10-07 04:41:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure set_bssid [2019-10-07 04:41:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bssid [2019-10-07 04:41:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_bssid [2019-10-07 04:41:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_association_info [2019-10-07 04:41:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure is_associated [2019-10-07 04:41:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure disassociate [2019-10-07 04:41:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_auth_mode [2019-10-07 04:41:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_priv_filter [2019-10-07 04:41:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_encr_mode [2019-10-07 04:41:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_rts_threshold [2019-10-07 04:41:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_frag_threshold [2019-10-07 04:41:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_default_iw_params [2019-10-07 04:41:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure deauthenticate [2019-10-07 04:41:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure set_channel [2019-10-07 04:41:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_channel [2019-10-07 04:41:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure add_wep_key [2019-10-07 04:41:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure add_wpa_key [2019-10-07 04:41:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure restore_key [2019-10-07 04:41:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure clear_key [2019-10-07 04:41:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure remove_key [2019-10-07 04:41:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2019-10-07 04:41:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_print_pmkids [2019-10-07 04:41:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_device_pmkids [2019-10-07 04:41:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_pmkids [2019-10-07 04:41:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure remove_pmkid [2019-10-07 04:41:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure update_pmkid [2019-10-07 04:41:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_bss_info_update [2019-10-07 04:41:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure next_bssid_list_item [2019-10-07 04:41:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure check_bssid_list_item [2019-10-07 04:41:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_get_scan_results [2019-10-07 04:41:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_fill_station_info [2019-10-07 04:41:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_craft_connected_bss [2019-10-07 04:41:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_up_work [2019-10-07 04:41:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_do_link_down_work [2019-10-07 04:41:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_worker [2019-10-07 04:41:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_set_multicast_list [2019-10-07 04:41:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_auth_indication [2019-10-07 04:41:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_pmkid_cand_list_indication [2019-10-07 04:41:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_media_specific_indication [2019-10-07 04:41:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_indication [2019-10-07 04:41:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_get_caps [2019-10-07 04:41:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_do_cqm [2019-10-07 04:41:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_device_poller [2019-10-07 04:41:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_copy_module_params [2019-10-07 04:41:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-07 04:41:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure unknown_early_init [2019-10-07 04:41:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320a_early_init [2019-10-07 04:41:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure bcm4320b_early_init [2019-10-07 04:41:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_bind [2019-10-07 04:41:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_unbind [2019-10-07 04:41:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_reset [2019-10-07 04:41:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_stop [2019-10-07 04:41:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_init [2019-10-07 04:41:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure rndis_wlan_driver_exit [2019-10-07 04:41:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rndis_wlan_driver_exit_11_2 [2019-10-07 04:41:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rndis_wlan_driver_init_11_15 [2019-10-07 04:41:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 04:41:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-07 04:41:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_7_11_4 [2019-10-07 04:41:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_11_5 [2019-10-07 04:41:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_4_11_6 [2019-10-07 04:41:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_5_11_7 [2019-10-07 04:41:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_2 [2019-10-07 04:41:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_2 [2019-10-07 04:41:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2019-10-07 04:41:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_3 [2019-10-07 04:41:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-07 04:41:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_7_11_8 [2019-10-07 04:41:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_11_9 [2019-10-07 04:41:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_4_11_10 [2019-10-07 04:41:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_5_11_11 [2019-10-07 04:41:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2019-10-07 04:41:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2019-10-07 04:41:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2019-10-07 04:41:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2019-10-07 04:41:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2019-10-07 04:41:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_8 [2019-10-07 04:41:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2019-10-07 04:41:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-07 04:41:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 04:41:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 04:41:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_21 [2019-10-07 04:41:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_24 [2019-10-07 04:41:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_27 [2019-10-07 04:41:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_28 [2019-10-07 04:41:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_31 [2019-10-07 04:41:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_32 [2019-10-07 04:41:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_35 [2019-10-07 04:41:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_38 [2019-10-07 04:41:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_39 [2019-10-07 04:41:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_4 [2019-10-07 04:41:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_40 [2019-10-07 04:41:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_41 [2019-10-07 04:41:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_44 [2019-10-07 04:41:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_47 [2019-10-07 04:41:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_48 [2019-10-07 04:41:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_51 [2019-10-07 04:41:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_1_54 [2019-10-07 04:41:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2019-10-07 04:41:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2019-10-07 04:41:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2019-10-07 04:41:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_22 [2019-10-07 04:41:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_23 [2019-10-07 04:41:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_26 [2019-10-07 04:41:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2019-10-07 04:41:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_17 [2019-10-07 04:41:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_20 [2019-10-07 04:41:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_21 [2019-10-07 04:41:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_22 [2019-10-07 04:41:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_23 [2019-10-07 04:41:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_26 [2019-10-07 04:41:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_3_4 [2019-10-07 04:41:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_17 [2019-10-07 04:41:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_20 [2019-10-07 04:41:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_21 [2019-10-07 04:41:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_22 [2019-10-07 04:41:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_23 [2019-10-07 04:41:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_26 [2019-10-07 04:41:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_4_4 [2019-10-07 04:41:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_1_11 [2019-10-07 04:41:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2019-10-07 04:41:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_3_11 [2019-10-07 04:41:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_4_11 [2019-10-07 04:41:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_1_2 [2019-10-07 04:41:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2019-10-07 04:41:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_3_2 [2019-10-07 04:41:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_4_2 [2019-10-07 04:41:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2019-10-07 04:41:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_cfg80211_ops_io_instance_1 [2019-10-07 04:41:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_2 [2019-10-07 04:41:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_3 [2019-10-07 04:41:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_io_instance_4 [2019-10-07 04:41:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 04:41:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 04:41:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 04:41:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-10-07 04:41:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 04:41:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2019-10-07 04:41:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_14 [2019-10-07 04:41:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 04:41:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_14 [2019-10-07 04:41:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-07 04:41:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_14 [2019-10-07 04:41:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-07 04:41:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_14 [2019-10-07 04:41:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2019-10-07 04:41:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-10-07 04:41:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2019-10-07 04:41:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-07 04:41:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_4 [2019-10-07 04:41:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-07 04:41:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_15 [2019-10-07 04:41:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-10-07 04:41:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_4 [2019-10-07 04:41:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_6 [2019-10-07 04:41:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-07 04:41:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-07 04:41:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2019-10-07 04:41:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_8 [2019-10-07 04:41:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_7_9 [2019-10-07 04:41:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_7_10 [2019-10-07 04:41:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_7_13 [2019-10-07 04:41:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_7_4 [2019-10-07 04:41:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_7_7 [2019-10-07 04:41:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_7_8 [2019-10-07 04:41:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2019-10-07 04:41:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_7 [2019-10-07 04:41:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 04:41:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 04:41:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 04:41:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 04:41:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 04:41:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 04:41:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 04:41:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 04:41:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 04:41:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 04:41:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 04:41:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 04:41:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 04:41:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 04:41:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 04:41:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_command_lock_of_rndis_wlan_private [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-07 04:41:41,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-07 04:41:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 04:41:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 04:41:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 04:41:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 04:41:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 04:41:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 04:41:54,770 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 04:41:55,578 INFO L685 $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; [2019-10-07 04:41:55,940 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 04:43:45,381 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 04:43:45,382 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 04:43:45,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:43:45 BoogieIcfgContainer [2019-10-07 04:43:45,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 04:43:45,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 04:43:45,386 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 04:43:45,389 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 04:43:45,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 04:41:33" (1/3) ... [2019-10-07 04:43:45,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@449082c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:43:45, skipping insertion in model container [2019-10-07 04:43:45,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:41:40" (2/3) ... [2019-10-07 04:43:45,390 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@449082c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:43:45, skipping insertion in model container [2019-10-07 04:43:45,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:43:45" (3/3) ... [2019-10-07 04:43:45,392 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rndis_wlan.cil.i [2019-10-07 04:43:45,402 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 04:43:45,413 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 04:43:45,426 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 04:43:45,463 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 04:43:45,463 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 04:43:45,464 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 04:43:45,464 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 04:43:45,464 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 04:43:45,464 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 04:43:45,464 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 04:43:45,464 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 04:43:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states. [2019-10-07 04:43:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-10-07 04:43:45,568 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:43:45,569 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 04:43:45,572 INFO L410 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]=== [2019-10-07 04:43:45,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:43:45,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1032098739, now seen corresponding path program 1 times [2019-10-07 04:43:45,583 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:43:45,584 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:43:45,584 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:43:45,584 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:43:45,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:43:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:43:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3150 trivial. 0 not checked. [2019-10-07 04:43:48,985 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:43:48,985 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:43:48,986 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:43:48,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:43:49,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:43:49,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:43:49,008 INFO L87 Difference]: Start difference. First operand 3134 states. Second operand 3 states. [2019-10-07 04:44:17,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:44:17,871 INFO L93 Difference]: Finished difference Result 7930 states and 11080 transitions. [2019-10-07 04:44:17,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:44:17,873 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2019-10-07 04:44:17,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:44:17,935 INFO L225 Difference]: With dead ends: 7930 [2019-10-07 04:44:17,935 INFO L226 Difference]: Without dead ends: 5238 [2019-10-07 04:44:17,966 INFO L606 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 [2019-10-07 04:44:17,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2019-10-07 04:44:18,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5234. [2019-10-07 04:44:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5234 states. [2019-10-07 04:44:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 5234 states and 7019 transitions. [2019-10-07 04:44:18,497 INFO L78 Accepts]: Start accepts. Automaton has 5234 states and 7019 transitions. Word has length 295 [2019-10-07 04:44:18,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:44:18,503 INFO L462 AbstractCegarLoop]: Abstraction has 5234 states and 7019 transitions. [2019-10-07 04:44:18,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:44:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 5234 states and 7019 transitions. [2019-10-07 04:44:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2019-10-07 04:44:18,531 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:44:18,532 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 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] [2019-10-07 04:44:18,533 INFO L410 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]=== [2019-10-07 04:44:18,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:44:18,534 INFO L82 PathProgramCache]: Analyzing trace with hash -2132353028, now seen corresponding path program 1 times [2019-10-07 04:44:18,534 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:44:18,534 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:44:18,534 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:44:18,535 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:44:18,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:44:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:44:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3156 trivial. 0 not checked. [2019-10-07 04:44:19,925 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:44:19,926 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:44:19,926 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:44:19,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:44:19,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:44:19,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:44:19,930 INFO L87 Difference]: Start difference. First operand 5234 states and 7019 transitions. Second operand 3 states. [2019-10-07 04:44:51,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:44:51,420 INFO L93 Difference]: Finished difference Result 12862 states and 17231 transitions. [2019-10-07 04:44:51,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:44:51,420 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 315 [2019-10-07 04:44:51,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:44:51,507 INFO L225 Difference]: With dead ends: 12862 [2019-10-07 04:44:51,507 INFO L226 Difference]: Without dead ends: 7718 [2019-10-07 04:44:51,537 INFO L606 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 [2019-10-07 04:44:51,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7718 states. [2019-10-07 04:44:51,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7718 to 7683. [2019-10-07 04:44:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7683 states. [2019-10-07 04:44:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7683 states to 7683 states and 10277 transitions. [2019-10-07 04:44:51,972 INFO L78 Accepts]: Start accepts. Automaton has 7683 states and 10277 transitions. Word has length 315 [2019-10-07 04:44:51,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:44:51,974 INFO L462 AbstractCegarLoop]: Abstraction has 7683 states and 10277 transitions. [2019-10-07 04:44:51,974 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:44:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 7683 states and 10277 transitions. [2019-10-07 04:44:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-10-07 04:44:51,988 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:44:51,988 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 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] [2019-10-07 04:44:51,989 INFO L410 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]=== [2019-10-07 04:44:51,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:44:51,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1516329914, now seen corresponding path program 1 times [2019-10-07 04:44:51,990 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:44:51,990 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:44:51,990 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:44:51,991 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:44:51,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:44:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:44:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3156 trivial. 0 not checked. [2019-10-07 04:44:53,138 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:44:53,138 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:44:53,139 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:44:53,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:44:53,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:44:53,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:44:53,140 INFO L87 Difference]: Start difference. First operand 7683 states and 10277 transitions. Second operand 3 states. [2019-10-07 04:45:27,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:45:27,329 INFO L93 Difference]: Finished difference Result 20197 states and 27005 transitions. [2019-10-07 04:45:27,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:45:27,330 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 313 [2019-10-07 04:45:27,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:45:27,426 INFO L225 Difference]: With dead ends: 20197 [2019-10-07 04:45:27,426 INFO L226 Difference]: Without dead ends: 12604 [2019-10-07 04:45:27,468 INFO L606 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 [2019-10-07 04:45:27,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12604 states. [2019-10-07 04:45:28,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12604 to 12581. [2019-10-07 04:45:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12581 states. [2019-10-07 04:45:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12581 states to 12581 states and 16794 transitions. [2019-10-07 04:45:28,146 INFO L78 Accepts]: Start accepts. Automaton has 12581 states and 16794 transitions. Word has length 313 [2019-10-07 04:45:28,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:45:28,149 INFO L462 AbstractCegarLoop]: Abstraction has 12581 states and 16794 transitions. [2019-10-07 04:45:28,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:45:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 12581 states and 16794 transitions. [2019-10-07 04:45:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-10-07 04:45:28,160 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:45:28,160 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 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] [2019-10-07 04:45:28,161 INFO L410 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]=== [2019-10-07 04:45:28,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:45:28,161 INFO L82 PathProgramCache]: Analyzing trace with hash -252546843, now seen corresponding path program 1 times [2019-10-07 04:45:28,163 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:45:28,163 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:45:28,163 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:45:28,163 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:45:28,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:45:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:45:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3156 trivial. 0 not checked. [2019-10-07 04:45:29,615 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:45:29,616 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:45:29,616 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:45:29,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:45:29,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:45:29,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:45:29,617 INFO L87 Difference]: Start difference. First operand 12581 states and 16794 transitions. Second operand 3 states. [2019-10-07 04:46:04,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:46:04,094 INFO L93 Difference]: Finished difference Result 34358 states and 45863 transitions. [2019-10-07 04:46:04,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:46:04,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 314 [2019-10-07 04:46:04,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:46:04,252 INFO L225 Difference]: With dead ends: 34358 [2019-10-07 04:46:04,252 INFO L226 Difference]: Without dead ends: 21867 [2019-10-07 04:46:04,322 INFO L606 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 [2019-10-07 04:46:04,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21867 states. [2019-10-07 04:46:05,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21867 to 21838. [2019-10-07 04:46:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21838 states. [2019-10-07 04:46:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21838 states to 21838 states and 29107 transitions. [2019-10-07 04:46:05,331 INFO L78 Accepts]: Start accepts. Automaton has 21838 states and 29107 transitions. Word has length 314 [2019-10-07 04:46:05,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:46:05,333 INFO L462 AbstractCegarLoop]: Abstraction has 21838 states and 29107 transitions. [2019-10-07 04:46:05,333 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:46:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 21838 states and 29107 transitions. [2019-10-07 04:46:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-10-07 04:46:05,343 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:46:05,343 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 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] [2019-10-07 04:46:05,344 INFO L410 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]=== [2019-10-07 04:46:05,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:46:05,344 INFO L82 PathProgramCache]: Analyzing trace with hash -214279044, now seen corresponding path program 1 times [2019-10-07 04:46:05,344 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:46:05,345 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:46:05,345 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:46:05,345 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:46:05,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:46:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:46:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3152 trivial. 0 not checked. [2019-10-07 04:46:06,457 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:46:06,457 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:46:06,458 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:46:06,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:46:06,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:46:06,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:46:06,460 INFO L87 Difference]: Start difference. First operand 21838 states and 29107 transitions. Second operand 3 states. [2019-10-07 04:46:38,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:46:38,809 INFO L93 Difference]: Finished difference Result 63565 states and 84825 transitions. [2019-10-07 04:46:38,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:46:38,810 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 323 [2019-10-07 04:46:38,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:46:39,105 INFO L225 Difference]: With dead ends: 63565 [2019-10-07 04:46:39,105 INFO L226 Difference]: Without dead ends: 41817 [2019-10-07 04:46:41,049 INFO L606 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 [2019-10-07 04:46:41,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41817 states. [2019-10-07 04:46:42,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41817 to 41728. [2019-10-07 04:46:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41728 states. [2019-10-07 04:46:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41728 states to 41728 states and 55611 transitions. [2019-10-07 04:46:42,805 INFO L78 Accepts]: Start accepts. Automaton has 41728 states and 55611 transitions. Word has length 323 [2019-10-07 04:46:42,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:46:42,806 INFO L462 AbstractCegarLoop]: Abstraction has 41728 states and 55611 transitions. [2019-10-07 04:46:42,806 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:46:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 41728 states and 55611 transitions. [2019-10-07 04:46:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-10-07 04:46:42,816 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:46:42,816 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 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] [2019-10-07 04:46:42,816 INFO L410 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]=== [2019-10-07 04:46:42,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:46:42,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1101986308, now seen corresponding path program 1 times [2019-10-07 04:46:42,817 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:46:42,817 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:46:42,817 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:46:42,818 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:46:42,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:46:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:46:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3152 trivial. 0 not checked. [2019-10-07 04:46:43,703 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:46:43,703 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:46:43,704 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:46:43,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:46:43,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:46:43,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:46:43,705 INFO L87 Difference]: Start difference. First operand 41728 states and 55611 transitions. Second operand 3 states. [2019-10-07 04:47:16,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:47:16,193 INFO L93 Difference]: Finished difference Result 101985 states and 134969 transitions. [2019-10-07 04:47:16,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:47:16,194 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 328 [2019-10-07 04:47:16,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:47:16,500 INFO L225 Difference]: With dead ends: 101985 [2019-10-07 04:47:16,501 INFO L226 Difference]: Without dead ends: 60347 [2019-10-07 04:47:16,621 INFO L606 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 [2019-10-07 04:47:16,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60347 states. [2019-10-07 04:47:18,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60347 to 60234. [2019-10-07 04:47:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60234 states. [2019-10-07 04:47:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60234 states to 60234 states and 79127 transitions. [2019-10-07 04:47:18,478 INFO L78 Accepts]: Start accepts. Automaton has 60234 states and 79127 transitions. Word has length 328 [2019-10-07 04:47:18,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:47:18,479 INFO L462 AbstractCegarLoop]: Abstraction has 60234 states and 79127 transitions. [2019-10-07 04:47:18,479 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:47:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 60234 states and 79127 transitions. [2019-10-07 04:47:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2019-10-07 04:47:18,488 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:47:18,488 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 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] [2019-10-07 04:47:18,489 INFO L410 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]=== [2019-10-07 04:47:18,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:47:18,489 INFO L82 PathProgramCache]: Analyzing trace with hash -478139945, now seen corresponding path program 1 times [2019-10-07 04:47:18,489 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:47:18,489 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:47:18,490 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:47:18,490 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:47:18,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:47:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:47:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3154 trivial. 0 not checked. [2019-10-07 04:47:19,384 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:47:19,384 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:47:19,384 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:47:19,385 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:47:19,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:47:19,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:47:19,386 INFO L87 Difference]: Start difference. First operand 60234 states and 79127 transitions. Second operand 5 states. [2019-10-07 04:48:46,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:48:46,973 INFO L93 Difference]: Finished difference Result 147932 states and 194298 transitions. [2019-10-07 04:48:46,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 04:48:46,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 355 [2019-10-07 04:48:46,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:48:47,439 INFO L225 Difference]: With dead ends: 147932 [2019-10-07 04:48:47,441 INFO L226 Difference]: Without dead ends: 87788 [2019-10-07 04:48:47,783 INFO L606 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 [2019-10-07 04:48:47,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87788 states. [2019-10-07 04:48:52,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87788 to 87643. [2019-10-07 04:48:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87643 states. [2019-10-07 04:48:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87643 states to 87643 states and 115052 transitions. [2019-10-07 04:48:52,487 INFO L78 Accepts]: Start accepts. Automaton has 87643 states and 115052 transitions. Word has length 355 [2019-10-07 04:48:52,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:48:52,488 INFO L462 AbstractCegarLoop]: Abstraction has 87643 states and 115052 transitions. [2019-10-07 04:48:52,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:48:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 87643 states and 115052 transitions. [2019-10-07 04:48:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-10-07 04:48:52,494 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:48:52,495 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 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] [2019-10-07 04:48:52,495 INFO L410 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]=== [2019-10-07 04:48:52,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:48:52,496 INFO L82 PathProgramCache]: Analyzing trace with hash 1812206427, now seen corresponding path program 1 times [2019-10-07 04:48:52,496 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:48:52,496 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:48:52,496 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:48:52,497 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:48:52,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:48:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:48:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3184 trivial. 0 not checked. [2019-10-07 04:48:53,644 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:48:53,645 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:48:53,645 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:48:53,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:48:53,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:48:53,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:48:53,646 INFO L87 Difference]: Start difference. First operand 87643 states and 115052 transitions. Second operand 5 states. [2019-10-07 04:49:21,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:49:21,442 INFO L93 Difference]: Finished difference Result 88063 states and 115471 transitions. [2019-10-07 04:49:21,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 04:49:21,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 373 [2019-10-07 04:49:21,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:49:21,764 INFO L225 Difference]: With dead ends: 88063 [2019-10-07 04:49:21,765 INFO L226 Difference]: Without dead ends: 88061 [2019-10-07 04:49:21,801 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 04:49:21,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88061 states. [2019-10-07 04:49:25,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88061 to 88061. [2019-10-07 04:49:25,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88061 states. [2019-10-07 04:49:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88061 states to 88061 states and 115469 transitions. [2019-10-07 04:49:25,398 INFO L78 Accepts]: Start accepts. Automaton has 88061 states and 115469 transitions. Word has length 373 [2019-10-07 04:49:25,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:49:25,399 INFO L462 AbstractCegarLoop]: Abstraction has 88061 states and 115469 transitions. [2019-10-07 04:49:25,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:49:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 88061 states and 115469 transitions. [2019-10-07 04:49:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2019-10-07 04:49:25,405 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:49:25,405 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:49:25,406 INFO L410 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]=== [2019-10-07 04:49:25,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:49:25,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1104767794, now seen corresponding path program 1 times [2019-10-07 04:49:25,406 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:49:25,407 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:49:25,407 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:49:25,407 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:49:25,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:49:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:49:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 3199 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3184 trivial. 0 not checked. [2019-10-07 04:49:26,483 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:49:26,484 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:49:26,484 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:49:26,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:49:26,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:49:26,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:49:26,485 INFO L87 Difference]: Start difference. First operand 88061 states and 115469 transitions. Second operand 5 states. [2019-10-07 04:49:56,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:49:56,250 INFO L93 Difference]: Finished difference Result 88067 states and 115474 transitions. [2019-10-07 04:49:56,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 04:49:56,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 378 [2019-10-07 04:49:56,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:49:56,606 INFO L225 Difference]: With dead ends: 88067 [2019-10-07 04:49:56,607 INFO L226 Difference]: Without dead ends: 88065 [2019-10-07 04:49:56,655 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 04:49:56,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88065 states. [2019-10-07 04:49:59,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88065 to 88065. [2019-10-07 04:49:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88065 states. [2019-10-07 04:49:59,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88065 states to 88065 states and 115472 transitions. [2019-10-07 04:49:59,700 INFO L78 Accepts]: Start accepts. Automaton has 88065 states and 115472 transitions. Word has length 378 [2019-10-07 04:49:59,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:49:59,701 INFO L462 AbstractCegarLoop]: Abstraction has 88065 states and 115472 transitions. [2019-10-07 04:49:59,701 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:49:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 88065 states and 115472 transitions. [2019-10-07 04:49:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-10-07 04:49:59,707 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:49:59,708 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:49:59,708 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:49:59,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:49:59,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1379829381, now seen corresponding path program 1 times [2019-10-07 04:49:59,709 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:49:59,709 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:49:59,709 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:49:59,709 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:49:59,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:50:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:50:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3188 trivial. 0 not checked. [2019-10-07 04:50:00,635 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:50:00,635 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:50:00,636 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:50:00,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:50:00,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:50:00,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:50:00,637 INFO L87 Difference]: Start difference. First operand 88065 states and 115472 transitions. Second operand 5 states. [2019-10-07 04:50:27,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:50:27,226 INFO L93 Difference]: Finished difference Result 88071 states and 115477 transitions. [2019-10-07 04:50:27,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 04:50:27,226 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 383 [2019-10-07 04:50:27,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:50:28,065 INFO L225 Difference]: With dead ends: 88071 [2019-10-07 04:50:28,065 INFO L226 Difference]: Without dead ends: 88067 [2019-10-07 04:50:28,088 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 04:50:28,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88067 states. [2019-10-07 04:50:30,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88067 to 88067. [2019-10-07 04:50:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88067 states. [2019-10-07 04:50:31,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88067 states to 88067 states and 115473 transitions. [2019-10-07 04:50:31,110 INFO L78 Accepts]: Start accepts. Automaton has 88067 states and 115473 transitions. Word has length 383 [2019-10-07 04:50:31,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:50:31,111 INFO L462 AbstractCegarLoop]: Abstraction has 88067 states and 115473 transitions. [2019-10-07 04:50:31,111 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:50:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 88067 states and 115473 transitions. [2019-10-07 04:50:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2019-10-07 04:50:31,117 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:50:31,118 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:50:31,118 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:50:31,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:50:31,119 INFO L82 PathProgramCache]: Analyzing trace with hash -748615534, now seen corresponding path program 1 times [2019-10-07 04:50:31,119 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:50:31,119 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:50:31,119 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:50:31,119 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:50:31,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:50:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:50:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3215 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3196 trivial. 0 not checked. [2019-10-07 04:50:32,089 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:50:32,089 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:50:32,089 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 04:50:32,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 04:50:32,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 04:50:32,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 04:50:32,091 INFO L87 Difference]: Start difference. First operand 88067 states and 115473 transitions. Second operand 5 states. [2019-10-07 04:50:59,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:50:59,668 INFO L93 Difference]: Finished difference Result 88067 states and 115473 transitions. [2019-10-07 04:50:59,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 04:50:59,669 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 388 [2019-10-07 04:50:59,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:50:59,903 INFO L225 Difference]: With dead ends: 88067 [2019-10-07 04:50:59,903 INFO L226 Difference]: Without dead ends: 86604 [2019-10-07 04:50:59,929 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 04:50:59,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86604 states. [2019-10-07 04:51:02,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86604 to 86604. [2019-10-07 04:51:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86604 states. [2019-10-07 04:51:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86604 states to 86604 states and 113627 transitions. [2019-10-07 04:51:02,996 INFO L78 Accepts]: Start accepts. Automaton has 86604 states and 113627 transitions. Word has length 388 [2019-10-07 04:51:02,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:51:02,997 INFO L462 AbstractCegarLoop]: Abstraction has 86604 states and 113627 transitions. [2019-10-07 04:51:02,997 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 04:51:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 86604 states and 113627 transitions. [2019-10-07 04:51:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2019-10-07 04:51:03,014 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:51:03,015 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:51:03,015 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:51:03,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:51:03,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1822228689, now seen corresponding path program 1 times [2019-10-07 04:51:03,016 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:51:03,016 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:51:03,016 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:51:03,016 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:51:03,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:51:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:51:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3209 trivial. 0 not checked. [2019-10-07 04:51:07,129 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:51:07,130 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:51:07,130 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:51:07,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:51:07,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:51:07,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:51:07,131 INFO L87 Difference]: Start difference. First operand 86604 states and 113627 transitions. Second operand 3 states. [2019-10-07 04:51:40,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:51:40,732 INFO L93 Difference]: Finished difference Result 213466 states and 280315 transitions. [2019-10-07 04:51:40,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:51:40,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 429 [2019-10-07 04:51:40,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:51:41,629 INFO L225 Difference]: With dead ends: 213466 [2019-10-07 04:51:41,629 INFO L226 Difference]: Without dead ends: 127215 [2019-10-07 04:51:41,858 INFO L606 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 [2019-10-07 04:51:41,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127215 states. [2019-10-07 04:51:49,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127215 to 127103. [2019-10-07 04:51:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127103 states. [2019-10-07 04:51:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127103 states to 127103 states and 166718 transitions. [2019-10-07 04:51:49,895 INFO L78 Accepts]: Start accepts. Automaton has 127103 states and 166718 transitions. Word has length 429 [2019-10-07 04:51:49,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:51:49,896 INFO L462 AbstractCegarLoop]: Abstraction has 127103 states and 166718 transitions. [2019-10-07 04:51:49,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:51:49,896 INFO L276 IsEmpty]: Start isEmpty. Operand 127103 states and 166718 transitions. [2019-10-07 04:51:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2019-10-07 04:51:49,916 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:51:49,917 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:51:49,917 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:51:49,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:51:49,918 INFO L82 PathProgramCache]: Analyzing trace with hash -43799089, now seen corresponding path program 1 times [2019-10-07 04:51:49,918 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:51:49,918 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:51:49,918 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:51:49,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:51:49,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:51:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:51:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3209 trivial. 0 not checked. [2019-10-07 04:51:50,733 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:51:50,734 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:51:50,734 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:51:50,735 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:51:50,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:51:50,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:51:50,735 INFO L87 Difference]: Start difference. First operand 127103 states and 166718 transitions. Second operand 3 states. [2019-10-07 04:52:30,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:52:30,708 INFO L93 Difference]: Finished difference Result 312679 states and 410498 transitions. [2019-10-07 04:52:30,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:52:30,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 427 [2019-10-07 04:52:30,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:52:31,295 INFO L225 Difference]: With dead ends: 312679 [2019-10-07 04:52:31,295 INFO L226 Difference]: Without dead ends: 185929 [2019-10-07 04:52:31,529 INFO L606 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 [2019-10-07 04:52:31,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185929 states. [2019-10-07 04:52:37,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185929 to 185889. [2019-10-07 04:52:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185889 states. [2019-10-07 04:52:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185889 states to 185889 states and 243750 transitions. [2019-10-07 04:52:38,040 INFO L78 Accepts]: Start accepts. Automaton has 185889 states and 243750 transitions. Word has length 427 [2019-10-07 04:52:38,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:52:38,041 INFO L462 AbstractCegarLoop]: Abstraction has 185889 states and 243750 transitions. [2019-10-07 04:52:38,042 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:52:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 185889 states and 243750 transitions. [2019-10-07 04:52:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2019-10-07 04:52:38,055 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:52:38,056 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:52:38,056 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 04:52:38,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:52:38,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1371905680, now seen corresponding path program 1 times [2019-10-07 04:52:38,057 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:52:38,057 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:52:38,057 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:52:38,057 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:52:38,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:52:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:52:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3209 trivial. 0 not checked. [2019-10-07 04:52:38,677 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:52:38,677 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:52:38,677 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:52:38,678 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:52:38,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:52:38,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:52:38,678 INFO L87 Difference]: Start difference. First operand 185889 states and 243750 transitions. Second operand 3 states. [2019-10-07 04:53:20,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 04:53:20,683 INFO L93 Difference]: Finished difference Result 455256 states and 597349 transitions. [2019-10-07 04:53:20,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 04:53:20,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 428 [2019-10-07 04:53:20,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 04:53:21,747 INFO L225 Difference]: With dead ends: 455256 [2019-10-07 04:53:21,748 INFO L226 Difference]: Without dead ends: 269720 [2019-10-07 04:53:22,115 INFO L606 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 [2019-10-07 04:53:22,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269720 states. [2019-10-07 04:53:36,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269720 to 269644. [2019-10-07 04:53:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269644 states. [2019-10-07 04:53:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269644 states to 269644 states and 353335 transitions. [2019-10-07 04:53:38,038 INFO L78 Accepts]: Start accepts. Automaton has 269644 states and 353335 transitions. Word has length 428 [2019-10-07 04:53:38,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 04:53:38,040 INFO L462 AbstractCegarLoop]: Abstraction has 269644 states and 353335 transitions. [2019-10-07 04:53:38,040 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 04:53:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 269644 states and 353335 transitions. [2019-10-07 04:53:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-10-07 04:53:38,058 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 04:53:38,058 INFO L385 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 04:53:38,059 INFO L410 AbstractCegarLoop]: === Iteration 15 === [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]=== [2019-10-07 04:53:38,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 04:53:38,059 INFO L82 PathProgramCache]: Analyzing trace with hash -1065518916, now seen corresponding path program 1 times [2019-10-07 04:53:38,059 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 04:53:38,060 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:53:38,060 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:53:38,060 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 04:53:38,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 04:53:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 04:53:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3214 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3206 trivial. 0 not checked. [2019-10-07 04:53:44,780 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 04:53:44,780 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 04:53:44,780 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 04:53:44,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 04:53:44,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 04:53:44,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 04:53:44,781 INFO L87 Difference]: Start difference. First operand 269644 states and 353335 transitions. Second operand 3 states.