java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-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 13:44:08,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:44:08,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:44:08,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:44:08,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:44:08,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:44:08,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:44:08,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:44:08,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:44:08,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:44:08,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:44:08,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:44:08,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:44:08,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:44:08,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:44:08,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:44:08,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:44:08,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:44:08,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:44:08,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:44:08,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:44:08,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:44:08,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:44:08,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:44:08,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:44:08,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:44:08,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:44:08,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:44:08,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:44:08,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:44:08,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:44:08,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:44:08,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:44:08,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:44:08,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:44:08,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:44:08,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:44:08,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:44:08,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:44:08,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:44:08,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:44:08,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:44:08,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:44:08,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:44:08,818 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:44:08,818 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:44:08,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:44:08,819 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:44:08,819 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:44:08,819 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:44:08,819 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:44:08,820 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:44:08,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:44:08,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:44:08,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:44:08,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:44:08,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:44:08,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:44:08,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:44:08,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:44:08,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:44:08,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:44:08,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:44:08,825 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:44:08,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:44:08,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:44:08,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:44:08,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:44:08,826 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:44:08,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:44:08,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:44:08,827 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:44:08,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:44:08,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:44:08,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:44:08,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:44:08,904 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:44:08,905 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-09-20 13:44:08,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a1474a9/422bf37c5d8545d4b90c14c807ba474f/FLAGa766883c4 [2019-09-20 13:44:09,874 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:44:09,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--target--sbp--sbp_target.ko-entry_point.cil.out.i [2019-09-20 13:44:09,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a1474a9/422bf37c5d8545d4b90c14c807ba474f/FLAGa766883c4 [2019-09-20 13:44:10,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43a1474a9/422bf37c5d8545d4b90c14c807ba474f [2019-09-20 13:44:10,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:44:10,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:44:10,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:44:10,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:44:10,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:44:10,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:10" (1/1) ... [2019-09-20 13:44:10,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527dc447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:10, skipping insertion in model container [2019-09-20 13:44:10,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:44:10" (1/1) ... [2019-09-20 13:44:10,339 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:44:10,527 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:44:11,283 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 13:44:11,284 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 13:44:13,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:44:13,729 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:44:13,945 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 13:44:13,945 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 13:44:14,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:44:14,795 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:44:14,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14 WrapperNode [2019-09-20 13:44:14,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:44:14,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:44:14,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:44:14,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:44:14,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (1/1) ... [2019-09-20 13:44:14,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (1/1) ... [2019-09-20 13:44:14,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (1/1) ... [2019-09-20 13:44:14,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (1/1) ... [2019-09-20 13:44:15,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (1/1) ... [2019-09-20 13:44:15,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (1/1) ... [2019-09-20 13:44:15,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (1/1) ... [2019-09-20 13:44:15,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:44:15,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:44:15,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:44:15,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:44:15,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (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 13:44:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:44:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:44:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:44:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-20 13:44:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-20 13:44:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-20 13:44:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-20 13:44:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2019-09-20 13:44:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 13:44:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 13:44:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-09-20 13:44:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-20 13:44:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 13:44:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 13:44:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 13:44:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-20 13:44:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 13:44:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 13:44:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-09-20 13:44:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2019-09-20 13:44:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-09-20 13:44:15,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-09-20 13:44:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2019-09-20 13:44:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-09-20 13:44:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2019-09-20 13:44:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-20 13:44:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-20 13:44:15,295 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-20 13:44:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-20 13:44:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-20 13:44:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-20 13:44:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:44:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-20 13:44:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-20 13:44:15,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2019-09-20 13:44:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 13:44:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 13:44:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 13:44:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 13:44:15,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 13:44:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 13:44:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 13:44:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 13:44:15,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 13:44:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __tolower [2019-09-20 13:44:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_get [2019-09-20 13:44:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_card_put [2019-09-20 13:44:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_varlen_cdb_length [2019-09-20 13:44:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2019-09-20 13:44:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp2_pointer_to_addr [2019-09-20 13:44:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure addr_to_sbp2_pointer [2019-09-20 13:44:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure read_peer_guid [2019-09-20 13:44:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_find_by_guid [2019-09-20 13:44:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_lun [2019-09-20 13:44:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_count_all_by_lun [2019-09-20 13:44:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_find_by_id [2019-09-20 13:44:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_lun_from_tpg [2019-09-20 13:44:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_create [2019-09-20 13:44:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_session_release [2019-09-20 13:44:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_login_release [2019-09-20 13:44:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_login [2019-09-20 13:44:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_query_logins [2019-09-20 13:44:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_reconnect [2019-09-20 13:44:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_request_logout [2019-09-20 13:44:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure session_check_for_reset [2019-09-20 13:44:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure session_reconnect_expired [2019-09-20 13:44:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure session_maintenance_work [2019-09-20 13:44:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_state [2019-09-20 13:44:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_agent_reset [2019-09-20 13:44:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_orb_pointer [2019-09-20 13:44:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_doorbell [2019-09-20 13:44:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw_unsolicited_status_enable [2019-09-20 13:44:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_rw [2019-09-20 13:44:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_process_work [2019-09-20 13:44:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_check_active [2019-09-20 13:44:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_agent_fetch_work [2019-09-20 13:44:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_register [2019-09-20 13:44:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_target_agent_unregister [2019-09-20 13:44:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_transaction [2019-09-20 13:44:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_run_request_transaction [2019-09-20 13:44:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_command [2019-09-20 13:44:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_fetch_page_table [2019-09-20 13:44:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_calc_data_length_direction [2019-09-20 13:44:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_handle_command [2019-09-20 13:44:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_rw_data [2019-09-20 13:44:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_status [2019-09-20 13:44:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sense_mangle [2019-09-20 13:44:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_send_sense [2019-09-20 13:44:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_free_request [2019-09-20 13:44:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_process [2019-09-20 13:44:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_mgt_agent_rw [2019-09-20 13:44:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_register [2019-09-20 13:44:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_management_agent_unregister [2019-09-20 13:44:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_true [2019-09-20 13:44:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_false [2019-09-20 13:44:15,310 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_name [2019-09-20 13:44:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_wwn [2019-09-20 13:44:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_tag [2019-09-20 13:44:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_default_depth [2019-09-20 13:44:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_alloc_fabric_acl [2019-09-20 13:44:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_fabric_acl [2019-09-20 13:44:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_get_inst_index [2019-09-20 13:44:15,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_release_cmd [2019-09-20 13:44:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_shutdown_session [2019-09-20 13:44:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_close_session [2019-09-20 13:44:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_sess_get_index [2019-09-20 13:44:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending [2019-09-20 13:44:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_write_pending_status [2019-09-20 13:44:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_set_default_node_attrs [2019-09-20 13:44:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_task_tag [2019-09-20 13:44:15,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_cmd_state [2019-09-20 13:44:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_data_in [2019-09-20 13:44:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_status [2019-09-20 13:44:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_queue_tm_rsp [2019-09-20 13:44:15,314 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_aborted_task [2019-09-20 13:44:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_check_stop_free [2019-09-20 13:44:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_fabric_proto_ident [2019-09-20 13:44:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id [2019-09-20 13:44:15,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_get_pr_transport_id_len [2019-09-20 13:44:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_pr_out_transport_id [2019-09-20 13:44:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_count_se_tpg_luns [2019-09-20 13:44:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_update_unit_directory [2019-09-20 13:44:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_parse_wwn [2019-09-20 13:44:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_format_wwn [2019-09-20 13:44:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_nodeacl [2019-09-20 13:44:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_nodeacl [2019-09-20 13:44:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_post_link_lun [2019-09-20 13:44:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_pre_unlink_lun [2019-09-20 13:44:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tpg [2019-09-20 13:44:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tpg [2019-09-20 13:44:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_make_tport [2019-09-20 13:44:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_drop_tport [2019-09-20 13:44:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_wwn_show_attr_version [2019-09-20 13:44:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_directory_id [2019-09-20 13:44:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_directory_id [2019-09-20 13:44:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_show_enable [2019-09-20 13:44:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_store_enable [2019-09-20 13:44:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2019-09-20 13:44:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2019-09-20 13:44:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2019-09-20 13:44:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2019-09-20 13:44:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_show_max_logins_per_lun [2019-09-20 13:44:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_tpg_attrib_store_max_logins_per_lun [2019-09-20 13:44:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_register_configfs [2019-09-20 13:44:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_deregister_configfs [2019-09-20 13:44:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_init [2019-09-20 13:44:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sbp_exit [2019-09-20 13:44:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2019-09-20 13:44:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2019-09-20 13:44:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_core_fabric_ops_1 [2019-09-20 13:44:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2019-09-20 13:44:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2019-09-20 13:44:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2019-09-20 13:44:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:44:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 13:44:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-09-20 13:44:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 13:44:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 13:44:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-09-20 13:44:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 13:44:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:44:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-20 13:44:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:44:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:44:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-09-20 13:44:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-09-20 13:44:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-09-20 13:44:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-09-20 13:44:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-09-20 13:44:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-09-20 13:44:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-09-20 13:44:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-20 13:44:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-09-20 13:44:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_33 [2019-09-20 13:44:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_34 [2019-09-20 13:44:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-20 13:44:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:44:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-20 13:44:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-20 13:44:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-20 13:44:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-20 13:44:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-20 13:44:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 13:44:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 13:44:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-20 13:44:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-20 13:44:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 13:44:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 13:44:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-09-20 13:44:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 13:44:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 13:44:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-09-20 13:44:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 13:44:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-20 13:44:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-20 13:44:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_add_initiator_node_acl [2019-09-20 13:44:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_check_initiator_node_acl [2019-09-20 13:44:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_del_initiator_node_acl [2019-09-20 13:44:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_deregister [2019-09-20 13:44:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure core_tpg_register [2019-09-20 13:44:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2019-09-20 13:44:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_descriptor [2019-09-20 13:44:15,343 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2019-09-20 13:44:15,344 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_descriptor [2019-09-20 13:44:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_get_request_speed [2019-09-20 13:44:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_run_transaction [2019-09-20 13:44:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_send_response [2019-09-20 13:44:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure hex2bin [2019-09-20 13:44:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 13:44:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-20 13:44:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2019-09-20 13:44:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:44:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:44:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-09-20 13:44:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-20 13:44:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-20 13:44:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 13:44:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 13:44:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:44:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-20 13:44:15,348 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-20 13:44:15,348 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-20 13:44:15,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2019-09-20 13:44:15,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_start [2019-09-20 13:44:15,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2019-09-20 13:44:15,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-20 13:44:15,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-09-20 13:44:15,349 INFO L138 BoogieDeclarations]: Found implementation of procedure target_execute_cmd [2019-09-20 13:44:15,349 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_deregister [2019-09-20 13:44:15,349 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_init [2019-09-20 13:44:15,349 INFO L138 BoogieDeclarations]: Found implementation of procedure target_fabric_configfs_register [2019-09-20 13:44:15,349 INFO L138 BoogieDeclarations]: Found implementation of procedure target_submit_cmd [2019-09-20 13:44:15,350 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session [2019-09-20 13:44:15,350 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_deregister_session_configfs [2019-09-20 13:44:15,350 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_free_session [2019-09-20 13:44:15,350 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2019-09-20 13:44:15,350 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_init_session [2019-09-20 13:44:15,350 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_register_session [2019-09-20 13:44:15,350 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-09-20 13:44:15,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-20 13:44:15,351 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 13:44:15,351 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:44:15,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:44:15,351 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:44:15,351 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 13:44:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:44:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 13:44:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-20 13:44:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-20 13:44:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-20 13:44:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-20 13:44:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-20 13:44:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:44:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-20 13:44:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2019-09-20 13:44:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2019-09-20 13:44:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 13:44:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 13:44:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure hex2bin [2019-09-20 13:44:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 13:44:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:44:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 13:44:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 13:44:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:44:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-20 13:44:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 13:44:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-09-20 13:44:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-20 13:44:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 13:44:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 13:44:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-20 13:44:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 13:44:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 13:44:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 13:44:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-20 13:44:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-20 13:44:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 13:44:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 13:44:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 13:44:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 13:44:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-09-20 13:44:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 13:44:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 13:44:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-09-20 13:44:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 13:44:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 13:44:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-09-20 13:44:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 13:44:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2019-09-20 13:44:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-09-20 13:44:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-09-20 13:44:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 13:44:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-09-20 13:44:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 13:44:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2019-09-20 13:44:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-09-20 13:44:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-09-20 13:44:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 13:44:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2019-09-20 13:44:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 13:44:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-20 13:44:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 13:44:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-20 13:44:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-20 13:44:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-20 13:44:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-20 13:44:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-20 13:44:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-20 13:44:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-20 13:44:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-20 13:44:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_34 [2019-09-20 13:44:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-20 13:44:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:44:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-20 13:44:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 13:44:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-20 13:44:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:44:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 13:44:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:44:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-20 13:44:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-20 13:44:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_33 [2019-09-20 13:44:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-20 13:44:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:44:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-20 13:44:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2019-09-20 13:44:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-20 13:44:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:44:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-20 13:44:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-20 13:44:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:44:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:44:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_2 [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_6 [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_core_fabric_ops_1 [2019-09-20 13:44:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_4 [2019-09-20 13:44:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attribute_5 [2019-09-20 13:44:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_target_fabric_tpg_attrib_attribute_3 [2019-09-20 13:44:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower [2019-09-20 13:44:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:44:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_start [2019-09-20 13:44:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2019-09-20 13:44:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2019-09-20 13:44:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_get [2019-09-20 13:44:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_release [2019-09-20 13:44:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure fw_card_put [2019-09-20 13:44:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2019-09-20 13:44:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2019-09-20 13:44:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure fw_send_response [2019-09-20 13:44:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure fw_get_request_speed [2019-09-20 13:44:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure fw_run_transaction [2019-09-20 13:44:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_descriptor [2019-09-20 13:44:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_descriptor [2019-09-20 13:44:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_varlen_cdb_length [2019-09-20 13:44:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2019-09-20 13:44:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-09-20 13:44:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-20 13:44:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-09-20 13:44:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-09-20 13:44:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-09-20 13:44:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-09-20 13:44:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-20 13:44:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-09-20 13:44:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-09-20 13:44:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-20 13:44:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-20 13:44:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-09-20 13:44:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-09-20 13:44:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-09-20 13:44:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure transport_init_session [2019-09-20 13:44:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure transport_register_session [2019-09-20 13:44:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure transport_free_session [2019-09-20 13:44:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session_configfs [2019-09-20 13:44:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure transport_deregister_session [2019-09-20 13:44:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure target_submit_cmd [2019-09-20 13:44:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure target_execute_cmd [2019-09-20 13:44:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2019-09-20 13:44:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_check_initiator_node_acl [2019-09-20 13:44:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_add_initiator_node_acl [2019-09-20 13:44:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_del_initiator_node_acl [2019-09-20 13:44:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_register [2019-09-20 13:44:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure core_tpg_deregister [2019-09-20 13:44:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_init [2019-09-20 13:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_register [2019-09-20 13:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure target_fabric_configfs_deregister [2019-09-20 13:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure sbp2_pointer_to_addr [2019-09-20 13:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure addr_to_sbp2_pointer [2019-09-20 13:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure session_maintenance_work [2019-09-20 13:44:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_transaction [2019-09-20 13:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure read_peer_guid [2019-09-20 13:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_find_by_guid [2019-09-20 13:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_lun [2019-09-20 13:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_count_all_by_lun [2019-09-20 13:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_find_by_id [2019-09-20 13:44:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_lun_from_tpg [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_create [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_session_release [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_unregister [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_login_release [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_target_agent_register [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_login [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_query_logins [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_reconnect [2019-09-20 13:44:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_request_logout [2019-09-20 13:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure session_check_for_reset [2019-09-20 13:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure session_reconnect_expired [2019-09-20 13:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_state [2019-09-20 13:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_agent_reset [2019-09-20 13:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_orb_pointer [2019-09-20 13:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_doorbell [2019-09-20 13:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw_unsolicited_status_enable [2019-09-20 13:44:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_rw [2019-09-20 13:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_handle_command [2019-09-20 13:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_status [2019-09-20 13:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_free_request [2019-09-20 13:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_process_work [2019-09-20 13:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_check_active [2019-09-20 13:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_agent_fetch_work [2019-09-20 13:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_run_request_transaction [2019-09-20 13:44:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_command [2019-09-20 13:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 13:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_fetch_page_table [2019-09-20 13:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_calc_data_length_direction [2019-09-20 13:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_rw_data [2019-09-20 13:44:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sense_mangle [2019-09-20 13:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_send_sense [2019-09-20 13:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_process [2019-09-20 13:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_mgt_agent_rw [2019-09-20 13:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_register [2019-09-20 13:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_management_agent_unregister [2019-09-20 13:44:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_true [2019-09-20 13:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_false [2019-09-20 13:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_name [2019-09-20 13:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_wwn [2019-09-20 13:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_tag [2019-09-20 13:44:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_default_depth [2019-09-20 13:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_alloc_fabric_acl [2019-09-20 13:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_fabric_acl [2019-09-20 13:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_get_inst_index [2019-09-20 13:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_release_cmd [2019-09-20 13:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_shutdown_session [2019-09-20 13:44:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_close_session [2019-09-20 13:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_sess_get_index [2019-09-20 13:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending [2019-09-20 13:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_write_pending_status [2019-09-20 13:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_set_default_node_attrs [2019-09-20 13:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_task_tag [2019-09-20 13:44:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_cmd_state [2019-09-20 13:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_data_in [2019-09-20 13:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_status [2019-09-20 13:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_queue_tm_rsp [2019-09-20 13:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_aborted_task [2019-09-20 13:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_check_stop_free [2019-09-20 13:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_fabric_proto_ident [2019-09-20 13:44:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id [2019-09-20 13:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_get_pr_transport_id_len [2019-09-20 13:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_pr_out_transport_id [2019-09-20 13:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_count_se_tpg_luns [2019-09-20 13:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_update_unit_directory [2019-09-20 13:44:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-09-20 13:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_parse_wwn [2019-09-20 13:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_format_wwn [2019-09-20 13:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_nodeacl [2019-09-20 13:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_nodeacl [2019-09-20 13:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_post_link_lun [2019-09-20 13:44:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_pre_unlink_lun [2019-09-20 13:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tpg [2019-09-20 13:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tpg [2019-09-20 13:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_make_tport [2019-09-20 13:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_drop_tport [2019-09-20 13:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_wwn_show_attr_version [2019-09-20 13:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_directory_id [2019-09-20 13:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_directory_id [2019-09-20 13:44:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_show_enable [2019-09-20 13:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_store_enable [2019-09-20 13:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_mgt_orb_timeout [2019-09-20 13:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_mgt_orb_timeout [2019-09-20 13:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_reconnect_timeout [2019-09-20 13:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_reconnect_timeout [2019-09-20 13:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_show_max_logins_per_lun [2019-09-20 13:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_tpg_attrib_store_max_logins_per_lun [2019-09-20 13:44:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_register_configfs [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_deregister_configfs [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_init [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure sbp_exit [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:44:15,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-20 13:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-20 13:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-20 13:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 13:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:44:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 13:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 13:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 13:44:15,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 13:44:17,513 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 13:44:35,520 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:44:35,520 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:44:35,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:35 BoogieIcfgContainer [2019-09-20 13:44:35,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:44:35,525 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:44:35,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:44:35,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:44:35,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:44:10" (1/3) ... [2019-09-20 13:44:35,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b2df41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:35, skipping insertion in model container [2019-09-20 13:44:35,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:44:14" (2/3) ... [2019-09-20 13:44:35,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b2df41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:44:35, skipping insertion in model container [2019-09-20 13:44:35,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:44:35" (3/3) ... [2019-09-20 13:44:35,532 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 13:44:35,542 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:44:35,553 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:44:35,570 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:44:35,595 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:44:35,595 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-20 13:44:35,595 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:44:35,595 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:44:35,595 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:44:35,596 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:44:35,596 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:44:35,596 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:44:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states. [2019-09-20 13:44:35,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-09-20 13:44:35,693 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:35,695 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 13:44:35,697 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:35,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:35,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1462298556, now seen corresponding path program 1 times [2019-09-20 13:44:35,704 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:35,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:35,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:35,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:35,829 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:36,907 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 13:44:36,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:36,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:36,910 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:36,917 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:36,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:36,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:36,935 INFO L87 Difference]: Start difference. First operand 2386 states. Second operand 3 states. [2019-09-20 13:44:39,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:39,108 INFO L93 Difference]: Finished difference Result 2621 states and 3504 transitions. [2019-09-20 13:44:39,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:39,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2019-09-20 13:44:39,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:39,163 INFO L225 Difference]: With dead ends: 2621 [2019-09-20 13:44:39,163 INFO L226 Difference]: Without dead ends: 2559 [2019-09-20 13:44:39,165 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 13:44:39,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2019-09-20 13:44:39,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2555. [2019-09-20 13:44:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2555 states. [2019-09-20 13:44:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2555 states and 3417 transitions. [2019-09-20 13:44:39,395 INFO L78 Accepts]: Start accepts. Automaton has 2555 states and 3417 transitions. Word has length 187 [2019-09-20 13:44:39,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:39,396 INFO L475 AbstractCegarLoop]: Abstraction has 2555 states and 3417 transitions. [2019-09-20 13:44:39,396 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3417 transitions. [2019-09-20 13:44:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-09-20 13:44:39,402 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:39,403 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 13:44:39,403 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:39,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:39,404 INFO L82 PathProgramCache]: Analyzing trace with hash 957182300, now seen corresponding path program 1 times [2019-09-20 13:44:39,404 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:39,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:39,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:39,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:39,423 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:39,814 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 13:44:39,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:39,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:39,815 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:39,832 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:39,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:39,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:39,833 INFO L87 Difference]: Start difference. First operand 2555 states and 3417 transitions. Second operand 3 states. [2019-09-20 13:44:40,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:40,731 INFO L93 Difference]: Finished difference Result 4993 states and 6669 transitions. [2019-09-20 13:44:40,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:40,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2019-09-20 13:44:40,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:40,774 INFO L225 Difference]: With dead ends: 4993 [2019-09-20 13:44:40,774 INFO L226 Difference]: Without dead ends: 4993 [2019-09-20 13:44:40,775 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 13:44:40,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4993 states. [2019-09-20 13:44:41,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4993 to 4989. [2019-09-20 13:44:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4989 states. [2019-09-20 13:44:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 4989 states and 6666 transitions. [2019-09-20 13:44:41,111 INFO L78 Accepts]: Start accepts. Automaton has 4989 states and 6666 transitions. Word has length 222 [2019-09-20 13:44:41,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:41,113 INFO L475 AbstractCegarLoop]: Abstraction has 4989 states and 6666 transitions. [2019-09-20 13:44:41,114 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4989 states and 6666 transitions. [2019-09-20 13:44:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-09-20 13:44:41,118 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:41,118 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 13:44:41,119 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:41,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:41,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1672562394, now seen corresponding path program 1 times [2019-09-20 13:44:41,120 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:41,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:41,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:41,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:41,138 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:41,601 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 13:44:41,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:44:41,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:44:41,602 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-20 13:44:41,604 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:44:41,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:44:41,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:44:41,606 INFO L87 Difference]: Start difference. First operand 4989 states and 6666 transitions. Second operand 3 states. [2019-09-20 13:44:42,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:44:42,352 INFO L93 Difference]: Finished difference Result 9744 states and 13006 transitions. [2019-09-20 13:44:42,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:44:42,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2019-09-20 13:44:42,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:44:42,416 INFO L225 Difference]: With dead ends: 9744 [2019-09-20 13:44:42,417 INFO L226 Difference]: Without dead ends: 9744 [2019-09-20 13:44:42,417 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 13:44:42,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9744 states. [2019-09-20 13:44:42,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9744 to 9737. [2019-09-20 13:44:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9737 states. [2019-09-20 13:44:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9737 states to 9737 states and 13000 transitions. [2019-09-20 13:44:42,776 INFO L78 Accepts]: Start accepts. Automaton has 9737 states and 13000 transitions. Word has length 218 [2019-09-20 13:44:42,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:44:42,778 INFO L475 AbstractCegarLoop]: Abstraction has 9737 states and 13000 transitions. [2019-09-20 13:44:42,778 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:44:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 9737 states and 13000 transitions. [2019-09-20 13:44:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-09-20 13:44:42,784 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:44:42,784 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 13:44:42,785 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:44:42,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:44:42,785 INFO L82 PathProgramCache]: Analyzing trace with hash -497471591, now seen corresponding path program 1 times [2019-09-20 13:44:42,786 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-20 13:44:42,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:42,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:44:42,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:44:42,809 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-20 13:44:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:44:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked.