java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-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-f4eb214f-m [2019-10-13 22:21:03,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:21:03,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:21:03,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:21:03,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:21:03,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:21:03,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:21:03,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:21:03,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:21:03,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:21:03,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:21:03,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:21:03,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:21:03,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:21:03,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:21:03,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:21:03,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:21:03,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:21:03,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:21:03,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:21:03,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:21:03,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:21:03,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:21:03,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:21:03,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:21:03,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:21:03,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:21:03,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:21:03,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:21:03,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:21:03,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:21:03,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:21:03,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:21:03,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:21:03,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:21:03,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:21:03,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:21:03,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:21:03,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:21:03,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:21:03,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:21:03,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:21:03,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:21:03,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:21:03,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:21:03,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:21:03,215 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:21:03,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:21:03,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:21:03,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:21:03,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:21:03,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:21:03,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:21:03,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:21:03,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:21:03,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:21:03,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:21:03,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:21:03,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:21:03,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:21:03,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:21:03,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:21:03,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:21:03,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:21:03,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:21:03,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:21:03,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:21:03,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:21:03,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:21:03,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:21:03,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:21:03,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:21:03,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:21:03,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:21:03,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:21:03,547 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:21:03,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-10-13 22:21:03,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0442cd37/474518c7de274e229587878c6d88e6a3/FLAG2a85e10db [2019-10-13 22:21:04,530 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:21:04,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-10-13 22:21:04,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0442cd37/474518c7de274e229587878c6d88e6a3/FLAG2a85e10db [2019-10-13 22:21:04,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0442cd37/474518c7de274e229587878c6d88e6a3 [2019-10-13 22:21:04,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:21:04,959 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:21:04,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:21:04,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:21:04,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:21:04,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:21:04" (1/1) ... [2019-10-13 22:21:04,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29972ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:04, skipping insertion in model container [2019-10-13 22:21:04,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:21:04" (1/1) ... [2019-10-13 22:21:04,976 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:21:05,175 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:21:05,998 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-10-13 22:21:05,999 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] [2019-10-13 22:21:08,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:21:08,520 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:21:08,732 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7197] [2019-10-13 22:21:08,740 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] [2019-10-13 22:21:08,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:21:09,447 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:21:09,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09 WrapperNode [2019-10-13 22:21:09,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:21:09,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:21:09,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:21:09,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:21:09,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (1/1) ... [2019-10-13 22:21:09,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (1/1) ... [2019-10-13 22:21:09,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (1/1) ... [2019-10-13 22:21:09,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (1/1) ... [2019-10-13 22:21:09,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (1/1) ... [2019-10-13 22:21:09,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (1/1) ... [2019-10-13 22:21:09,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (1/1) ... [2019-10-13 22:21:09,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:21:09,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:21:09,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:21:09,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:21:09,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:21:09,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:21:09,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:21:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:21:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-13 22:21:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-13 22:21:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 22:21:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-13 22:21:09,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-10-13 22:21:09,988 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 22:21:09,988 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-13 22:21:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-10-13 22:21:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-13 22:21:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-13 22:21:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 22:21:09,991 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 22:21:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-13 22:21:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-13 22:21:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 22:21:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-13 22:21:09,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-10-13 22:21:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-13 22:21:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-13 22:21:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-10-13 22:21:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-13 22:21:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2019-10-13 22:21:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 22:21:09,993 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-13 22:21:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-13 22:21:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-13 22:21:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-13 22:21:09,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-13 22:21:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 22:21:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-13 22:21:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-13 22:21:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2019-10-13 22:21:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:21:09,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:21:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:21:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:21:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:21:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:21:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:21:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:21:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:21:09,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2019-10-13 22:21:09,997 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2019-10-13 22:21:09,997 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2019-10-13 22:21:09,997 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_varlen_cdb_length [2019-10-13 22:21:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2019-10-13 22:21:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2019-10-13 22:21:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2019-10-13 22:21:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2019-10-13 22:21:09,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_find_by_guid [2019-10-13 22:21:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_lun [2019-10-13 22:21:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2019-10-13 22:21:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2019-10-13 22:21:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_lun_from_tpg [2019-10-13 22:21:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_create [2019-10-13 22:21:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2019-10-13 22:21:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2019-10-13 22:21:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2019-10-13 22:21:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_query_logins [2019-10-13 22:21:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2019-10-13 22:21:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2019-10-13 22:21:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2019-10-13 22:21:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2019-10-13 22:21:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2019-10-13 22:21:10,002 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_state [2019-10-13 22:21:10,002 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_reset [2019-10-13 22:21:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_orb_pointer [2019-10-13 22:21:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_doorbell [2019-10-13 22:21:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_unsolicited_status_enable [2019-10-13 22:21:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw [2019-10-13 22:21:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2019-10-13 22:21:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2019-10-13 22:21:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2019-10-13 22:21:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_register [2019-10-13 22:21:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_unregister [2019-10-13 22:21:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2019-10-13 22:21:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2019-10-13 22:21:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2019-10-13 22:21:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2019-10-13 22:21:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_calc_data_length_direction [2019-10-13 22:21:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2019-10-13 22:21:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2019-10-13 22:21:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2019-10-13 22:21:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sense_mangle [2019-10-13 22:21:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2019-10-13 22:21:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2019-10-13 22:21:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2019-10-13 22:21:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_rw [2019-10-13 22:21:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_register [2019-10-13 22:21:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2019-10-13 22:21:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2019-10-13 22:21:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2019-10-13 22:21:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2019-10-13 22:21:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2019-10-13 22:21:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2019-10-13 22:21:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2019-10-13 22:21:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2019-10-13 22:21:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2019-10-13 22:21:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2019-10-13 22:21:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2019-10-13 22:21:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2019-10-13 22:21:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2019-10-13 22:21:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2019-10-13 22:21:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending [2019-10-13 22:21:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2019-10-13 22:21:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2019-10-13 22:21:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2019-10-13 22:21:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2019-10-13 22:21:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2019-10-13 22:21:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2019-10-13 22:21:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2019-10-13 22:21:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2019-10-13 22:21:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2019-10-13 22:21:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2019-10-13 22:21:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2019-10-13 22:21:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2019-10-13 22:21:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2019-10-13 22:21:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2019-10-13 22:21:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2019-10-13 22:21:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2019-10-13 22:21:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2019-10-13 22:21:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2019-10-13 22:21:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2019-10-13 22:21:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2019-10-13 22:21:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2019-10-13 22:21:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2019-10-13 22:21:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2019-10-13 22:21:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2019-10-13 22:21:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2019-10-13 22:21:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_wwn_show_attr_version [2019-10-13 22:21:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_directory_id [2019-10-13 22:21:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_directory_id [2019-10-13 22:21:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_enable [2019-10-13 22:21:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_enable [2019-10-13 22:21:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2019-10-13 22:21:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2019-10-13 22:21:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2019-10-13 22:21:10,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2019-10-13 22:21:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_logins_per_lun [2019-10-13 22:21:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_logins_per_lun [2019-10-13 22:21:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_register_configfs [2019-10-13 22:21:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_deregister_configfs [2019-10-13 22:21:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_init [2019-10-13 22:21:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_exit [2019-10-13 22:21:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2019-10-13 22:21:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2019-10-13 22:21:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_core_fabric_ops_1 [2019-10-13 22:21:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2019-10-13 22:21:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2019-10-13 22:21:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2019-10-13 22:21:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:21:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 22:21:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-13 22:21:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 22:21:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 22:21:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-13 22:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 22:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-13 22:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-13 22:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-13 22:21:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-13 22:21:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-13 22:21:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-13 22:21:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-13 22:21:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-13 22:21:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-13 22:21:10,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-13 22:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_33 [2019-10-13 22:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_34 [2019-10-13 22:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 22:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 22:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 22:21:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 22:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-13 22:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 22:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-13 22:21:10,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-10-13 22:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 22:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 22:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 22:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-13 22:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 22:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 22:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-13 22:21:10,038 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 22:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-13 22:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-13 22:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_add_initiator_node_acl [2019-10-13 22:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_check_initiator_node_acl [2019-10-13 22:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_del_initiator_node_acl [2019-10-13 22:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_deregister [2019-10-13 22:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_register [2019-10-13 22:21:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2019-10-13 22:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_descriptor [2019-10-13 22:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2019-10-13 22:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_descriptor [2019-10-13 22:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_get_request_speed [2019-10-13 22:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_run_transaction [2019-10-13 22:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_send_response [2019-10-13 22:21:10,040 INFO L138 BoogieDeclarations]: Found implementation of procedure hex2bin [2019-10-13 22:21:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 22:21:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-13 22:21:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-10-13 22:21:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:21:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:21:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-13 22:21:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-13 22:21:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 22:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-13 22:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 22:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-13 22:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-13 22:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 22:21:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2019-10-13 22:21:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2019-10-13 22:21:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2019-10-13 22:21:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-13 22:21:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-13 22:21:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure target_execute_cmd [2019-10-13 22:21:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_deregister [2019-10-13 22:21:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_init [2019-10-13 22:21:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_register [2019-10-13 22:21:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure target_submit_cmd [2019-10-13 22:21:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session [2019-10-13 22:21:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session_configfs [2019-10-13 22:21:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_free_session [2019-10-13 22:21:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2019-10-13 22:21:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_init_session [2019-10-13 22:21:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_register_session [2019-10-13 22:21:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-13 22:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-13 22:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 22:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:21:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:21:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 22:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 22:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-13 22:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 22:21:10,046 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-13 22:21:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:21:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-13 22:21:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-10-13 22:21:10,047 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-10-13 22:21:10,048 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 22:21:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 22:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure hex2bin [2019-10-13 22:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 22:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-13 22:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-13 22:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-10-13 22:21:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-13 22:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-10-13 22:21:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-13 22:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 22:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-10-13 22:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-13 22:21:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 22:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 22:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-13 22:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-13 22:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-13 22:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 22:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 22:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 22:21:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-13 22:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 22:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 22:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-13 22:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 22:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 22:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-13 22:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 22:21:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-10-13 22:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-13 22:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-13 22:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 22:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-13 22:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 22:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-10-13 22:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-13 22:21:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-13 22:21:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-13 22:21:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 22:21:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-13 22:21:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-13 22:21:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-13 22:21:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_34 [2019-10-13 22:21:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-13 22:21:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:21:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-13 22:21:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:21:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-13 22:21:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:21:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:21:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 22:21:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-13 22:21:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-13 22:21:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_33 [2019-10-13 22:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-13 22:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-13 22:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2019-10-13 22:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-13 22:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:21:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 22:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-13 22:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:21:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:21:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:21:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:21:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:21:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:21:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:21:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:21:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:21:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:21:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:21:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:21:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2019-10-13 22:21:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2019-10-13 22:21:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_core_fabric_ops_1 [2019-10-13 22:21:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2019-10-13 22:21:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2019-10-13 22:21:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2019-10-13 22:21:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2019-10-13 22:21:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:21:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2019-10-13 22:21:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2019-10-13 22:21:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2019-10-13 22:21:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2019-10-13 22:21:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_release [2019-10-13 22:21:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2019-10-13 22:21:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2019-10-13 22:21:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2019-10-13 22:21:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure fw_send_response [2019-10-13 22:21:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure fw_get_request_speed [2019-10-13 22:21:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure fw_run_transaction [2019-10-13 22:21:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_descriptor [2019-10-13 22:21:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_descriptor [2019-10-13 22:21:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_varlen_cdb_length [2019-10-13 22:21:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2019-10-13 22:21:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-13 22:21:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-13 22:21:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-13 22:21:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-13 22:21:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-13 22:21:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-13 22:21:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-13 22:21:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-13 22:21:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-13 22:21:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-13 22:21:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 22:21:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-13 22:21:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-13 22:21:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-13 22:21:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure transport_init_session [2019-10-13 22:21:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure transport_register_session [2019-10-13 22:21:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure transport_free_session [2019-10-13 22:21:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session_configfs [2019-10-13 22:21:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session [2019-10-13 22:21:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure target_submit_cmd [2019-10-13 22:21:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure target_execute_cmd [2019-10-13 22:21:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2019-10-13 22:21:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_check_initiator_node_acl [2019-10-13 22:21:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_add_initiator_node_acl [2019-10-13 22:21:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_del_initiator_node_acl [2019-10-13 22:21:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_register [2019-10-13 22:21:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_deregister [2019-10-13 22:21:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_init [2019-10-13 22:21:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_register [2019-10-13 22:21:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_deregister [2019-10-13 22:21:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2019-10-13 22:21:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2019-10-13 22:21:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:21:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2019-10-13 22:21:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_find_by_guid [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_lun [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_lun_from_tpg [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_create [2019-10-13 22:21:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2019-10-13 22:21:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_unregister [2019-10-13 22:21:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2019-10-13 22:21:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_register [2019-10-13 22:21:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2019-10-13 22:21:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_query_logins [2019-10-13 22:21:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2019-10-13 22:21:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2019-10-13 22:21:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_state [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_reset [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_orb_pointer [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_doorbell [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_unsolicited_status_enable [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2019-10-13 22:21:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2019-10-13 22:21:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_calc_data_length_direction [2019-10-13 22:21:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2019-10-13 22:21:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sense_mangle [2019-10-13 22:21:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2019-10-13 22:21:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2019-10-13 22:21:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_rw [2019-10-13 22:21:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_register [2019-10-13 22:21:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2019-10-13 22:21:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2019-10-13 22:21:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2019-10-13 22:21:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2019-10-13 22:21:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2019-10-13 22:21:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_wwn_show_attr_version [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_directory_id [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_directory_id [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_enable [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_enable [2019-10-13 22:21:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_logins_per_lun [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_logins_per_lun [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_register_configfs [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_deregister_configfs [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_init [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_exit [2019-10-13 22:21:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:21:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:21:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:21:12,265 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:21:35,506 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:21:35,506 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:21:35,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:21:35 BoogieIcfgContainer [2019-10-13 22:21:35,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:21:35,509 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:21:35,510 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:21:35,513 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:21:35,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:21:04" (1/3) ... [2019-10-13 22:21:35,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67913094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:21:35, skipping insertion in model container [2019-10-13 22:21:35,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:21:09" (2/3) ... [2019-10-13 22:21:35,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67913094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:21:35, skipping insertion in model container [2019-10-13 22:21:35,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:21:35" (3/3) ... [2019-10-13 22:21:35,516 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 [2019-10-13 22:21:35,527 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:21:35,536 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:21:35,546 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:21:35,581 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:21:35,581 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:21:35,581 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:21:35,581 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:21:35,581 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:21:35,582 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:21:35,582 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:21:35,582 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:21:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states. [2019-10-13 22:21:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-10-13 22:21:35,668 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:35,669 INFO L380 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] [2019-10-13 22:21:35,672 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:35,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:35,678 INFO L82 PathProgramCache]: Analyzing trace with hash 2040494696, now seen corresponding path program 1 times [2019-10-13 22:21:35,688 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:35,688 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95128801] [2019-10-13 22:21:35,688 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:35,689 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:35,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2019-10-13 22:21:36,806 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95128801] [2019-10-13 22:21:36,807 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:36,808 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:36,808 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959430503] [2019-10-13 22:21:36,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:36,814 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:36,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:36,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:36,833 INFO L87 Difference]: Start difference. First operand 2086 states. Second operand 3 states. [2019-10-13 22:21:38,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:38,098 INFO L93 Difference]: Finished difference Result 4154 states and 5740 transitions. [2019-10-13 22:21:38,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:38,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2019-10-13 22:21:38,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:38,144 INFO L225 Difference]: With dead ends: 4154 [2019-10-13 22:21:38,145 INFO L226 Difference]: Without dead ends: 2244 [2019-10-13 22:21:38,161 INFO L600 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 [2019-10-13 22:21:38,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2244 states. [2019-10-13 22:21:38,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2244 to 2240. [2019-10-13 22:21:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2240 states. [2019-10-13 22:21:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 2240 states and 3016 transitions. [2019-10-13 22:21:38,456 INFO L78 Accepts]: Start accepts. Automaton has 2240 states and 3016 transitions. Word has length 186 [2019-10-13 22:21:38,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:21:38,460 INFO L462 AbstractCegarLoop]: Abstraction has 2240 states and 3016 transitions. [2019-10-13 22:21:38,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:21:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3016 transitions. [2019-10-13 22:21:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-13 22:21:38,471 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:21:38,471 INFO L380 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] [2019-10-13 22:21:38,472 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:21:38,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:21:38,472 INFO L82 PathProgramCache]: Analyzing trace with hash -898524909, now seen corresponding path program 1 times [2019-10-13 22:21:38,472 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:21:38,473 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580243922] [2019-10-13 22:21:38,473 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:38,473 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:21:38,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:21:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:21:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2019-10-13 22:21:39,179 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580243922] [2019-10-13 22:21:39,179 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:21:39,180 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:21:39,180 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247024643] [2019-10-13 22:21:39,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:21:39,183 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:21:39,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:21:39,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:21:39,183 INFO L87 Difference]: Start difference. First operand 2240 states and 3016 transitions. Second operand 3 states. [2019-10-13 22:21:39,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:21:39,897 INFO L93 Difference]: Finished difference Result 6528 states and 8782 transitions. [2019-10-13 22:21:39,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:21:39,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-10-13 22:21:39,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:21:39,928 INFO L225 Difference]: With dead ends: 6528 [2019-10-13 22:21:39,928 INFO L226 Difference]: Without dead ends: 4341 [2019-10-13 22:21:39,938 INFO L600 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 [2019-10-13 22:21:39,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4341 states.