java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:21:50,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:21:50,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:21:50,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:21:50,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:21:50,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:21:50,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:21:50,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:21:50,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:21:50,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:21:50,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:21:50,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:21:50,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:21:50,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:21:50,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:21:50,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:21:50,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:21:50,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:21:50,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:21:50,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:21:50,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:21:50,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:21:50,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:21:50,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:21:50,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:21:50,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:21:50,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:21:50,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:21:50,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:21:50,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:21:50,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:21:50,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:21:50,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:21:50,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:21:50,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:21:50,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:21:50,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:21:50,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:21:50,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:21:50,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:21:50,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:21:50,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:21:50,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:21:50,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:21:50,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:21:50,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:21:50,203 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:21:50,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:21:50,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:21:50,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:21:50,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:21:50,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:21:50,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:21:50,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:21:50,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:21:50,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:21:50,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:21:50,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:21:50,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:21:50,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:21:50,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:21:50,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:21:50,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:21:50,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:21:50,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:21:50,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:21:50,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:21:50,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:21:50,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:21:50,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:21:50,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:21:50,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:21:50,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:21:50,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:21:50,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:21:50,278 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:21:50,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-09-20 13:21:50,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22d7c0ddf/fb19703580a24d9f9713f578a6b2f70b/FLAGa63d2845f [2019-09-20 13:21:51,251 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:21:51,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-09-20 13:21:51,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22d7c0ddf/fb19703580a24d9f9713f578a6b2f70b/FLAGa63d2845f [2019-09-20 13:21:51,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22d7c0ddf/fb19703580a24d9f9713f578a6b2f70b [2019-09-20 13:21:51,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:21:51,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:21:51,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:21:51,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:21:51,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:21:51,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:21:51" (1/1) ... [2019-09-20 13:21:51,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc8f884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:51, skipping insertion in model container [2019-09-20 13:21:51,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:21:51" (1/1) ... [2019-09-20 13:21:51,690 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:21:51,867 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:21:52,619 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-09-20 13:21:52,620 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-09-20 13:21:54,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:21:54,572 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:21:54,870 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-09-20 13:21:54,871 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7198-7199] [2019-09-20 13:21:55,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:21:55,643 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:21:55,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55 WrapperNode [2019-09-20 13:21:55,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:21:55,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:21:55,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:21:55,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:21:55,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (1/1) ... [2019-09-20 13:21:55,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (1/1) ... [2019-09-20 13:21:55,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (1/1) ... [2019-09-20 13:21:55,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (1/1) ... [2019-09-20 13:21:55,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (1/1) ... [2019-09-20 13:21:55,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (1/1) ... [2019-09-20 13:21:55,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (1/1) ... [2019-09-20 13:21:56,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:21:56,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:21:56,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:21:56,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:21:56,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:21:56,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:21:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:21:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:21:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-20 13:21:56,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-20 13:21:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-20 13:21:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-20 13:21:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-09-20 13:21:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:21:56,122 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:21:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-20 13:21:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:21:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 13:21:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 13:21:56,123 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 13:21:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-20 13:21:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 13:21:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:21:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-20 13:21:56,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-09-20 13:21:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-09-20 13:21:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-20 13:21:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-09-20 13:21:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-09-20 13:21:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2019-09-20 13:21:56,126 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-20 13:21:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-20 13:21:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-20 13:21:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-20 13:21:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-20 13:21:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-20 13:21:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:21:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-20 13:21:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-20 13:21:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2019-09-20 13:21:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:21:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:21:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:21:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:21:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:21:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:21:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:21:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:21:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 13:21:56,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2019-09-20 13:21:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2019-09-20 13:21:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2019-09-20 13:21:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_varlen_cdb_length [2019-09-20 13:21:56,130 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2019-09-20 13:21:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2019-09-20 13:21:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2019-09-20 13:21:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2019-09-20 13:21:56,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_find_by_guid [2019-09-20 13:21:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_lun [2019-09-20 13:21:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2019-09-20 13:21:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2019-09-20 13:21:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_lun_from_tpg [2019-09-20 13:21:56,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_create [2019-09-20 13:21:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2019-09-20 13:21:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2019-09-20 13:21:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2019-09-20 13:21:56,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_query_logins [2019-09-20 13:21:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2019-09-20 13:21:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2019-09-20 13:21:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2019-09-20 13:21:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2019-09-20 13:21:56,134 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2019-09-20 13:21:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_state [2019-09-20 13:21:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_reset [2019-09-20 13:21:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_orb_pointer [2019-09-20 13:21:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_doorbell [2019-09-20 13:21:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_unsolicited_status_enable [2019-09-20 13:21:56,135 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw [2019-09-20 13:21:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2019-09-20 13:21:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2019-09-20 13:21:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2019-09-20 13:21:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_register [2019-09-20 13:21:56,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_unregister [2019-09-20 13:21:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2019-09-20 13:21:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2019-09-20 13:21:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2019-09-20 13:21:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2019-09-20 13:21:56,137 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_calc_data_length_direction [2019-09-20 13:21:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2019-09-20 13:21:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2019-09-20 13:21:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2019-09-20 13:21:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sense_mangle [2019-09-20 13:21:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2019-09-20 13:21:56,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2019-09-20 13:21:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2019-09-20 13:21:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_rw [2019-09-20 13:21:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_register [2019-09-20 13:21:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2019-09-20 13:21:56,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2019-09-20 13:21:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2019-09-20 13:21:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2019-09-20 13:21:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2019-09-20 13:21:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2019-09-20 13:21:56,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2019-09-20 13:21:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2019-09-20 13:21:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2019-09-20 13:21:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2019-09-20 13:21:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2019-09-20 13:21:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2019-09-20 13:21:56,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2019-09-20 13:21:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2019-09-20 13:21:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending [2019-09-20 13:21:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2019-09-20 13:21:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2019-09-20 13:21:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2019-09-20 13:21:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2019-09-20 13:21:56,142 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2019-09-20 13:21:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2019-09-20 13:21:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2019-09-20 13:21:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2019-09-20 13:21:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2019-09-20 13:21:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2019-09-20 13:21:56,143 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2019-09-20 13:21:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2019-09-20 13:21:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2019-09-20 13:21:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2019-09-20 13:21:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2019-09-20 13:21:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2019-09-20 13:21:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2019-09-20 13:21:56,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2019-09-20 13:21:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2019-09-20 13:21:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2019-09-20 13:21:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2019-09-20 13:21:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2019-09-20 13:21:56,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2019-09-20 13:21:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2019-09-20 13:21:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2019-09-20 13:21:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_wwn_show_attr_version [2019-09-20 13:21:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_directory_id [2019-09-20 13:21:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_directory_id [2019-09-20 13:21:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_enable [2019-09-20 13:21:56,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_enable [2019-09-20 13:21:56,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2019-09-20 13:21:56,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2019-09-20 13:21:56,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2019-09-20 13:21:56,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2019-09-20 13:21:56,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_logins_per_lun [2019-09-20 13:21:56,147 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_logins_per_lun [2019-09-20 13:21:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_register_configfs [2019-09-20 13:21:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_deregister_configfs [2019-09-20 13:21:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_init [2019-09-20 13:21:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_exit [2019-09-20 13:21:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2019-09-20 13:21:56,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2019-09-20 13:21:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_core_fabric_ops_1 [2019-09-20 13:21:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2019-09-20 13:21:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2019-09-20 13:21:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2019-09-20 13:21:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:21:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 13:21:56,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-20 13:21:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 13:21:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 13:21:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-20 13:21:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 13:21:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:21:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-20 13:21:56,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:21:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:21:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-20 13:21:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-20 13:21:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-20 13:21:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-20 13:21:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-20 13:21:56,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-20 13:21:56,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-20 13:21:56,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-20 13:21:56,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-20 13:21:56,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_33 [2019-09-20 13:21:56,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_34 [2019-09-20 13:21:56,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 13:21:56,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:21:56,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 13:21:56,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 13:21:56,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 13:21:56,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 13:21:56,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-20 13:21:56,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 13:21:56,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:21:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 13:21:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-20 13:21:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:21:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 13:21:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-20 13:21:56,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 13:21:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 13:21:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-20 13:21:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 13:21:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-20 13:21:56,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-20 13:21:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_add_initiator_node_acl [2019-09-20 13:21:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_check_initiator_node_acl [2019-09-20 13:21:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_del_initiator_node_acl [2019-09-20 13:21:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_deregister [2019-09-20 13:21:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_register [2019-09-20 13:21:56,157 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2019-09-20 13:21:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_descriptor [2019-09-20 13:21:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2019-09-20 13:21:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_descriptor [2019-09-20 13:21:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_get_request_speed [2019-09-20 13:21:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_run_transaction [2019-09-20 13:21:56,158 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_send_response [2019-09-20 13:21:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure hex2bin [2019-09-20 13:21:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 13:21:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-20 13:21:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-09-20 13:21:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:21:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:21:56,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-20 13:21:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-20 13:21:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 13:21:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 13:21:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 13:21:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:21:56,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-20 13:21:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-20 13:21:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-20 13:21:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2019-09-20 13:21:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2019-09-20 13:21:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2019-09-20 13:21:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-20 13:21:56,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-20 13:21:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure target_execute_cmd [2019-09-20 13:21:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_deregister [2019-09-20 13:21:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_init [2019-09-20 13:21:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_register [2019-09-20 13:21:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure target_submit_cmd [2019-09-20 13:21:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session [2019-09-20 13:21:56,162 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session_configfs [2019-09-20 13:21:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_free_session [2019-09-20 13:21:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2019-09-20 13:21:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_init_session [2019-09-20 13:21:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_register_session [2019-09-20 13:21:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-20 13:21:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-20 13:21:56,163 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 13:21:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:21:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:21:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:21:56,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:21:56,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:21:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:21:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 13:21:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 13:21:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-20 13:21:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-20 13:21:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-20 13:21:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:21:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-20 13:21:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-09-20 13:21:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-09-20 13:21:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:21:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 13:21:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure hex2bin [2019-09-20 13:21:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:21:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:21:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:21:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:21:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:21:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 13:21:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 13:21:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-20 13:21:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:21:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 13:21:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:21:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-20 13:21:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 13:21:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 13:21:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 13:21:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-20 13:21:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-20 13:21:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 13:21:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 13:21:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:21:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 13:21:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-20 13:21:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 13:21:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 13:21:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-20 13:21:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 13:21:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:21:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-20 13:21:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 13:21:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-09-20 13:21:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-20 13:21:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-09-20 13:21:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 13:21:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-20 13:21:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 13:21:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-09-20 13:21:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-20 13:21:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-09-20 13:21:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 13:21:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2019-09-20 13:21:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 13:21:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-20 13:21:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 13:21:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-20 13:21:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-20 13:21:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-20 13:21:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-20 13:21:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-20 13:21:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-20 13:21:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-20 13:21:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-20 13:21:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_34 [2019-09-20 13:21:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-20 13:21:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:21:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-20 13:21:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:21:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-20 13:21:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:21:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:21:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:21:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-20 13:21:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:21:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_33 [2019-09-20 13:21:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-20 13:21:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:21:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-20 13:21:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2019-09-20 13:21:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-20 13:21:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:21:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 13:21:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 13:21:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:21:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:21:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:21:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-09-20 13:21:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:21:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:21:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:21:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:21:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:21:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:21:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:21:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:21:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:21:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:21:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:21:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 13:21:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2019-09-20 13:21:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2019-09-20 13:21:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_core_fabric_ops_1 [2019-09-20 13:21:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2019-09-20 13:21:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2019-09-20 13:21:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2019-09-20 13:21:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2019-09-20 13:21:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:21:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2019-09-20 13:21:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2019-09-20 13:21:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2019-09-20 13:21:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2019-09-20 13:21:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_release [2019-09-20 13:21:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2019-09-20 13:21:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2019-09-20 13:21:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2019-09-20 13:21:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure fw_send_response [2019-09-20 13:21:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure fw_get_request_speed [2019-09-20 13:21:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure fw_run_transaction [2019-09-20 13:21:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_descriptor [2019-09-20 13:21:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_descriptor [2019-09-20 13:21:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_varlen_cdb_length [2019-09-20 13:21:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2019-09-20 13:21:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-20 13:21:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-20 13:21:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-20 13:21:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-20 13:21:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-20 13:21:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-20 13:21:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-20 13:21:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-20 13:21:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-20 13:21:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-20 13:21:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-20 13:21:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-20 13:21:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-20 13:21:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-20 13:21:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure transport_init_session [2019-09-20 13:21:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure transport_register_session [2019-09-20 13:21:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure transport_free_session [2019-09-20 13:21:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session_configfs [2019-09-20 13:21:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session [2019-09-20 13:21:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure target_submit_cmd [2019-09-20 13:21:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure target_execute_cmd [2019-09-20 13:21:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2019-09-20 13:21:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_check_initiator_node_acl [2019-09-20 13:21:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_add_initiator_node_acl [2019-09-20 13:21:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_del_initiator_node_acl [2019-09-20 13:21:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_register [2019-09-20 13:21:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_deregister [2019-09-20 13:21:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_init [2019-09-20 13:21:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_register [2019-09-20 13:21:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_deregister [2019-09-20 13:21:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2019-09-20 13:21:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2019-09-20 13:21:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:21:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2019-09-20 13:21:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2019-09-20 13:21:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2019-09-20 13:21:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:21:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_find_by_guid [2019-09-20 13:21:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_lun [2019-09-20 13:21:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2019-09-20 13:21:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2019-09-20 13:21:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_lun_from_tpg [2019-09-20 13:21:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_create [2019-09-20 13:21:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2019-09-20 13:21:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_unregister [2019-09-20 13:21:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2019-09-20 13:21:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_register [2019-09-20 13:21:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2019-09-20 13:21:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_query_logins [2019-09-20 13:21:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2019-09-20 13:21:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2019-09-20 13:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2019-09-20 13:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2019-09-20 13:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_state [2019-09-20 13:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_reset [2019-09-20 13:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_orb_pointer [2019-09-20 13:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_doorbell [2019-09-20 13:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_unsolicited_status_enable [2019-09-20 13:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw [2019-09-20 13:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2019-09-20 13:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2019-09-20 13:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2019-09-20 13:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2019-09-20 13:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2019-09-20 13:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2019-09-20 13:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2019-09-20 13:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2019-09-20 13:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2019-09-20 13:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_calc_data_length_direction [2019-09-20 13:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2019-09-20 13:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sense_mangle [2019-09-20 13:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2019-09-20 13:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2019-09-20 13:21:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_rw [2019-09-20 13:21:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_register [2019-09-20 13:21:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2019-09-20 13:21:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2019-09-20 13:21:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2019-09-20 13:21:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2019-09-20 13:21:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2019-09-20 13:21:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2019-09-20 13:21:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2019-09-20 13:21:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2019-09-20 13:21:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2019-09-20 13:21:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2019-09-20 13:21:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2019-09-20 13:21:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2019-09-20 13:21:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2019-09-20 13:21:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2019-09-20 13:21:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending [2019-09-20 13:21:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2019-09-20 13:21:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2019-09-20 13:21:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2019-09-20 13:21:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2019-09-20 13:21:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2019-09-20 13:21:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2019-09-20 13:21:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2019-09-20 13:21:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2019-09-20 13:21:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2019-09-20 13:21:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2019-09-20 13:21:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2019-09-20 13:21:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2019-09-20 13:21:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2019-09-20 13:21:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2019-09-20 13:21:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2019-09-20 13:21:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-20 13:21:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2019-09-20 13:21:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2019-09-20 13:21:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2019-09-20 13:21:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2019-09-20 13:21:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2019-09-20 13:21:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2019-09-20 13:21:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2019-09-20 13:21:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2019-09-20 13:21:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2019-09-20 13:21:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2019-09-20 13:21:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_wwn_show_attr_version [2019-09-20 13:21:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_directory_id [2019-09-20 13:21:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_directory_id [2019-09-20 13:21:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_enable [2019-09-20 13:21:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_enable [2019-09-20 13:21:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2019-09-20 13:21:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2019-09-20 13:21:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2019-09-20 13:21:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2019-09-20 13:21:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_logins_per_lun [2019-09-20 13:21:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_logins_per_lun [2019-09-20 13:21:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_register_configfs [2019-09-20 13:21:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_deregister_configfs [2019-09-20 13:21:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_init [2019-09-20 13:21:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_exit [2019-09-20 13:21:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-20 13:21:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:21:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:21:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-20 13:21:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:21:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 13:21:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:21:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 13:21:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:21:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 13:21:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:21:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:21:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:21:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:21:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:21:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:21:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:21:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:21:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:21:58,571 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:22:15,374 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:22:15,374 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:22:15,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:22:15 BoogieIcfgContainer [2019-09-20 13:22:15,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:22:15,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:22:15,379 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:22:15,382 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:22:15,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:21:51" (1/3) ... [2019-09-20 13:22:15,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12b62524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:22:15, skipping insertion in model container [2019-09-20 13:22:15,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:21:55" (2/3) ... [2019-09-20 13:22:15,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12b62524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:22:15, skipping insertion in model container [2019-09-20 13:22:15,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:22:15" (3/3) ... [2019-09-20 13:22:15,386 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-09-20 13:22:15,396 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:22:15,407 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:22:15,425 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:22:15,476 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:22:15,477 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:22:15,477 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:22:15,477 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:22:15,477 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:22:15,477 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:22:15,477 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:22:15,477 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:22:15,477 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:22:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states. [2019-09-20 13:22:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-09-20 13:22:15,565 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:15,566 INFO L407 BasicCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:22:15,569 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:15,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:15,575 INFO L82 PathProgramCache]: Analyzing trace with hash -907258506, now seen corresponding path program 1 times [2019-09-20 13:22:15,577 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:15,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:15,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:15,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:15,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2019-09-20 13:22:16,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:16,843 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:22:16,847 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:22:16,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:22:16,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:16,866 INFO L87 Difference]: Start difference. First operand 2385 states. Second operand 3 states. [2019-09-20 13:22:18,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:18,191 INFO L93 Difference]: Finished difference Result 4724 states and 6461 transitions. [2019-09-20 13:22:18,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:22:18,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2019-09-20 13:22:18,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:18,232 INFO L225 Difference]: With dead ends: 4724 [2019-09-20 13:22:18,232 INFO L226 Difference]: Without dead ends: 2557 [2019-09-20 13:22:18,250 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:18,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2019-09-20 13:22:18,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 2553. [2019-09-20 13:22:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2553 states. [2019-09-20 13:22:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2553 states and 3413 transitions. [2019-09-20 13:22:18,538 INFO L78 Accepts]: Start accepts. Automaton has 2553 states and 3413 transitions. Word has length 187 [2019-09-20 13:22:18,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:18,542 INFO L475 AbstractCegarLoop]: Abstraction has 2553 states and 3413 transitions. [2019-09-20 13:22:18,542 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:22:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3413 transitions. [2019-09-20 13:22:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-20 13:22:18,555 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:18,558 INFO L407 BasicCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:22:18,558 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:18,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:18,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1935042846, now seen corresponding path program 1 times [2019-09-20 13:22:18,559 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:18,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:18,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:18,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:18,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2019-09-20 13:22:19,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:19,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:22:19,236 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:22:19,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:22:19,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:19,237 INFO L87 Difference]: Start difference. First operand 2553 states and 3413 transitions. Second operand 3 states. [2019-09-20 13:22:20,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:20,280 INFO L93 Difference]: Finished difference Result 7488 states and 10000 transitions. [2019-09-20 13:22:20,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:22:20,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-09-20 13:22:20,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:20,319 INFO L225 Difference]: With dead ends: 7488 [2019-09-20 13:22:20,319 INFO L226 Difference]: Without dead ends: 4989 [2019-09-20 13:22:20,334 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:20,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4989 states. [2019-09-20 13:22:20,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4989 to 4985. [2019-09-20 13:22:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4985 states. [2019-09-20 13:22:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 4985 states and 6658 transitions. [2019-09-20 13:22:20,579 INFO L78 Accepts]: Start accepts. Automaton has 4985 states and 6658 transitions. Word has length 222 [2019-09-20 13:22:20,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:20,580 INFO L475 AbstractCegarLoop]: Abstraction has 4985 states and 6658 transitions. [2019-09-20 13:22:20,580 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:22:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 4985 states and 6658 transitions. [2019-09-20 13:22:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-09-20 13:22:20,585 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:20,585 INFO L407 BasicCegarLoop]: trace histogram [22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:22:20,586 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:20,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:20,586 INFO L82 PathProgramCache]: Analyzing trace with hash -1502895512, now seen corresponding path program 1 times [2019-09-20 13:22:20,586 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:20,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:20,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:20,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:20,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2019-09-20 13:22:21,107 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:21,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:22:21,109 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:22:21,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:22:21,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:21,109 INFO L87 Difference]: Start difference. First operand 4985 states and 6658 transitions. Second operand 3 states. [2019-09-20 13:22:22,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:22:22,184 INFO L93 Difference]: Finished difference Result 14667 states and 19576 transitions. [2019-09-20 13:22:22,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:22:22,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2019-09-20 13:22:22,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:22:22,280 INFO L225 Difference]: With dead ends: 14667 [2019-09-20 13:22:22,280 INFO L226 Difference]: Without dead ends: 9736 [2019-09-20 13:22:22,314 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:22,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9736 states. [2019-09-20 13:22:22,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9736 to 9729. [2019-09-20 13:22:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9729 states. [2019-09-20 13:22:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9729 states to 9729 states and 12984 transitions. [2019-09-20 13:22:22,734 INFO L78 Accepts]: Start accepts. Automaton has 9729 states and 12984 transitions. Word has length 218 [2019-09-20 13:22:22,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:22:22,735 INFO L475 AbstractCegarLoop]: Abstraction has 9729 states and 12984 transitions. [2019-09-20 13:22:22,735 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:22:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 9729 states and 12984 transitions. [2019-09-20 13:22:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-09-20 13:22:22,740 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:22:22,741 INFO L407 BasicCegarLoop]: trace histogram [22, 22, 22, 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] [2019-09-20 13:22:22,741 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:22:22,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:22:22,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1498847323, now seen corresponding path program 1 times [2019-09-20 13:22:22,742 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:22:22,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:22:22,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:22,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:22:22,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:22:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:22:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2019-09-20 13:22:23,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:22:23,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:22:23,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:22:23,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:22:23,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:22:23,392 INFO L87 Difference]: Start difference. First operand 9729 states and 12984 transitions. Second operand 3 states.