java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 01:48:26,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 01:48:26,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 01:48:26,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 01:48:26,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 01:48:26,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 01:48:26,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 01:48:26,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 01:48:26,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 01:48:26,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 01:48:26,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 01:48:26,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 01:48:26,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 01:48:26,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 01:48:26,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 01:48:26,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 01:48:26,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 01:48:26,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 01:48:26,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 01:48:26,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 01:48:26,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 01:48:26,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 01:48:26,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 01:48:26,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 01:48:26,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 01:48:26,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 01:48:26,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 01:48:26,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 01:48:26,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 01:48:26,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 01:48:26,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 01:48:26,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 01:48:26,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 01:48:26,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 01:48:26,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 01:48:26,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 01:48:26,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 01:48:26,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 01:48:26,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 01:48:26,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 01:48:26,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 01:48:26,986 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 01:48:27,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 01:48:27,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 01:48:27,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 01:48:27,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 01:48:27,002 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 01:48:27,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 01:48:27,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 01:48:27,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 01:48:27,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 01:48:27,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 01:48:27,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 01:48:27,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 01:48:27,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 01:48:27,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 01:48:27,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 01:48:27,004 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 01:48:27,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 01:48:27,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 01:48:27,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 01:48:27,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 01:48:27,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 01:48:27,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 01:48:27,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 01:48:27,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 01:48:27,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 01:48:27,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 01:48:27,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 01:48:27,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 01:48:27,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-07 01:48:27,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 01:48:27,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 01:48:27,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 01:48:27,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 01:48:27,067 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 01:48:27,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-09-07 01:48:27,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f896b8f61/00dc475aa6f34e74940b7c525d9077e7/FLAG3e051bc72 [2019-09-07 01:48:27,887 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 01:48:27,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--device_handler--scsi_dh_rdac.ko-entry_point.cil.out.i [2019-09-07 01:48:27,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f896b8f61/00dc475aa6f34e74940b7c525d9077e7/FLAG3e051bc72 [2019-09-07 01:48:27,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f896b8f61/00dc475aa6f34e74940b7c525d9077e7 [2019-09-07 01:48:27,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 01:48:27,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 01:48:27,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 01:48:27,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 01:48:27,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 01:48:27,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:48:27" (1/1) ... [2019-09-07 01:48:27,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758a8dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:27, skipping insertion in model container [2019-09-07 01:48:27,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:48:27" (1/1) ... [2019-09-07 01:48:27,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 01:48:28,128 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 01:48:29,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 01:48:29,788 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 01:48:30,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 01:48:30,366 INFO L192 MainTranslator]: Completed translation [2019-09-07 01:48:30,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30 WrapperNode [2019-09-07 01:48:30,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 01:48:30,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 01:48:30,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 01:48:30,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 01:48:30,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30" (1/1) ... [2019-09-07 01:48:30,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30" (1/1) ... [2019-09-07 01:48:30,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30" (1/1) ... [2019-09-07 01:48:30,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30" (1/1) ... [2019-09-07 01:48:30,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30" (1/1) ... [2019-09-07 01:48:30,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30" (1/1) ... [2019-09-07 01:48:30,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30" (1/1) ... [2019-09-07 01:48:30,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 01:48:30,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 01:48:30,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 01:48:30,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 01:48:30,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:48:30" (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 [2019-09-07 01:48:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 01:48:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 01:48:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-07 01:48:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-07 01:48:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-07 01:48:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-07 01:48:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-07 01:48:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-07 01:48:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-07 01:48:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-07 01:48:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-07 01:48:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-07 01:48:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-07 01:48:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-07 01:48:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-07 01:48:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-07 01:48:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-09-07 01:48:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2019-09-07 01:48:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2019-09-07 01:48:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-07 01:48:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-07 01:48:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-07 01:48:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-07 01:48:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-09-07 01:48:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-09-07 01:48:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-07 01:48:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-07 01:48:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-07 01:48:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-07 01:48:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-07 01:48:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_tpgs [2019-09-07 01:48:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rdac_data [2019-09-07 01:48:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rdac_req [2019-09-07 01:48:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_failover_get [2019-09-07 01:48:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure release_controller [2019-09-07 01:48:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_controller [2019-09-07 01:48:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_inquiry [2019-09-07 01:48:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lun_info [2019-09-07 01:48:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ownership [2019-09-07 01:48:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure initialize_controller [2019-09-07 01:48:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_select [2019-09-07 01:48:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_select_handle_sense [2019-09-07 01:48:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure send_mode_select [2019-09-07 01:48:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_mode_select [2019-09-07 01:48:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_activate [2019-09-07 01:48:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_prep_fn [2019-09-07 01:48:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_check_sense [2019-09-07 01:48:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_match [2019-09-07 01:48:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_bus_attach [2019-09-07 01:48:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_bus_detach [2019-09-07 01:48:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_init [2019-09-07 01:48:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rdac_exit [2019-09-07 01:48:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-07 01:48:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-07 01:48:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-07 01:48:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-07 01:48:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_device_handler_2 [2019-09-07 01:48:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-07 01:48:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-07 01:48:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 01:48:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-07 01:48:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-07 01:48:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-07 01:48:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-07 01:48:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-07 01:48:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-07 01:48:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-07 01:48:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-07 01:48:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-07 01:48:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-07 01:48:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-07 01:48:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_29 [2019-09-07 01:48:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_register_device_handler_30 [2019-09-07 01:48:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_device_handler_31 [2019-09-07 01:48:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2019-09-07 01:48:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_unregister_device_handler_33 [2019-09-07 01:48:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-07 01:48:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-07 01:48:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-07 01:48:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-07 01:48:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-07 01:48:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-07 01:48:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-07 01:48:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-07 01:48:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-07 01:48:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-07 01:48:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-07 01:48:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-07 01:48:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-07 01:48:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-07 01:48:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-07 01:48:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-07 01:48:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-07 01:48:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq [2019-09-07 01:48:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2019-09-07 01:48:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2019-09-07 01:48:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_kern [2019-09-07 01:48:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_set_block_pc [2019-09-07 01:48:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-07 01:48:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-07 01:48:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-07 01:48:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-07 01:48:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-07 01:48:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-07 01:48:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-07 01:48:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-07 01:48:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-07 01:48:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-07 01:48:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense [2019-09-07 01:48:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_register_device_handler [2019-09-07 01:48:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unregister_device_handler [2019-09-07 01:48:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2019-09-07 01:48:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-07 01:48:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-07 01:48:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-07 01:48:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-07 01:48:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-07 01:48:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-07 01:48:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-07 01:48:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 01:48:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-07 01:48:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-07 01:48:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-07 01:48:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-07 01:48:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-07 01:48:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-07 01:48:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-07 01:48:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-07 01:48:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-07 01:48:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 01:48:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-07 01:48:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-07 01:48:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-07 01:48:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-07 01:48:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-07 01:48:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-07 01:48:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-07 01:48:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-07 01:48:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-07 01:48:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-07 01:48:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-07 01:48:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-07 01:48:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-07 01:48:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-07 01:48:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-07 01:48:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-07 01:48:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-07 01:48:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-07 01:48:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-07 01:48:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-07 01:48:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-07 01:48:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-09-07 01:48:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2019-09-07 01:48:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2019-09-07 01:48:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-07 01:48:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-07 01:48:30,851 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-07 01:48:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-07 01:48:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-07 01:48:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-07 01:48:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-07 01:48:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-07 01:48:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-07 01:48:30,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-07 01:48:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-07 01:48:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-07 01:48:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-07 01:48:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-07 01:48:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-07 01:48:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-07 01:48:30,853 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-07 01:48:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-09-07 01:48:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-07 01:48:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-09-07 01:48:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-07 01:48:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-07 01:48:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-07 01:48:30,854 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-07 01:48:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2019-09-07 01:48:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-07 01:48:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-07 01:48:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-07 01:48:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-07 01:48:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-07 01:48:30,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-07 01:48:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-07 01:48:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-07 01:48:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_29 [2019-09-07 01:48:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-07 01:48:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-07 01:48:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-07 01:48:30,856 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-07 01:48:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-07 01:48:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-07 01:48:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-07 01:48:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-07 01:48:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-07 01:48:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-07 01:48:30,857 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-07 01:48:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-07 01:48:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-07 01:48:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-07 01:48:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_device_handler_2 [2019-09-07 01:48:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-07 01:48:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-07 01:48:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2019-09-07 01:48:30,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2019-09-07 01:48:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2019-09-07 01:48:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc [2019-09-07 01:48:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_kern [2019-09-07 01:48:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq [2019-09-07 01:48:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2019-09-07 01:48:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_device_handler [2019-09-07 01:48:30,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_register_device_handler_30 [2019-09-07 01:48:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unregister_device_handler [2019-09-07 01:48:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_device_handler_31 [2019-09-07 01:48:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_unregister_device_handler_33 [2019-09-07 01:48:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_tpgs [2019-09-07 01:48:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-07 01:48:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure send_mode_select [2019-09-07 01:48:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_rdac_data [2019-09-07 01:48:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_rdac_req [2019-09-07 01:48:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_failover_get [2019-09-07 01:48:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure release_controller [2019-09-07 01:48:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_controller [2019-09-07 01:48:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-07 01:48:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-07 01:48:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure submit_inquiry [2019-09-07 01:48:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure get_lun_info [2019-09-07 01:48:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure check_ownership [2019-09-07 01:48:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure initialize_controller [2019-09-07 01:48:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_select [2019-09-07 01:48:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure mode_select_handle_sense [2019-09-07 01:48:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-07 01:48:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure queue_mode_select [2019-09-07 01:48:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_activate [2019-09-07 01:48:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_prep_fn [2019-09-07 01:48:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_check_sense [2019-09-07 01:48:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_match [2019-09-07 01:48:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_bus_attach [2019-09-07 01:48:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_bus_detach [2019-09-07 01:48:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_init [2019-09-07 01:48:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure rdac_exit [2019-09-07 01:48:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-07 01:48:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-07 01:48:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 01:48:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-07 01:48:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-07 01:48:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-07 01:48:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-07 01:48:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-07 01:48:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-07 01:48:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-07 01:48:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-07 01:48:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-07 01:48:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-07 01:48:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 01:48:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-07 01:48:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-07 01:48:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 01:48:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-07 01:48:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-07 01:48:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-07 01:48:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-07 01:48:31,677 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-07 02:01:44,003 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 02:01:44,004 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-07 02:01:44,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 02:01:44 BoogieIcfgContainer [2019-09-07 02:01:44,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 02:01:44,009 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-07 02:01:44,009 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-07 02:01:44,010 INFO L275 PluginConnector]: Sifa initialized [2019-09-07 02:01:44,013 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 02:01:44" (1/1) ... [2019-09-07 02:01:44,013 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-07 02:01:44,051 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-07 02:01:44,052 INFO L169 IcfgInterpreter]: Building call graph [2019-09-07 02:01:44,072 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-07 02:01:44,079 INFO L168 Benchmark]: Toolchain (without parser) took 796107.86 ms. Allocated memory was 140.5 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 79.0 MB in the beginning and 257.2 MB in the end (delta: -178.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-07 02:01:44,079 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 104.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-07 02:01:44,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2391.87 ms. Allocated memory was 140.5 MB in the beginning and 260.6 MB in the end (delta: 120.1 MB). Free memory was 78.6 MB in the beginning and 209.0 MB in the end (delta: -130.4 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2019-09-07 02:01:44,083 INFO L168 Benchmark]: Boogie Preprocessor took 391.78 ms. Allocated memory is still 260.6 MB. Free memory was 209.0 MB in the beginning and 157.3 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2019-09-07 02:01:44,085 INFO L168 Benchmark]: RCFGBuilder took 793249.43 ms. Allocated memory was 260.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 157.3 MB in the beginning and 257.2 MB in the end (delta: -99.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-09-07 02:01:44,090 INFO L168 Benchmark]: Sifa took 66.91 ms. Allocated memory is still 1.8 GB. Free memory is still 257.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-07 02:01:44,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 104.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2391.87 ms. Allocated memory was 140.5 MB in the beginning and 260.6 MB in the end (delta: 120.1 MB). Free memory was 78.6 MB in the beginning and 209.0 MB in the end (delta: -130.4 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 391.78 ms. Allocated memory is still 260.6 MB. Free memory was 209.0 MB in the beginning and 157.3 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 793249.43 ms. Allocated memory was 260.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 157.3 MB in the beginning and 257.2 MB in the end (delta: -99.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Sifa took 66.91 ms. Allocated memory is still 1.8 GB. Free memory is still 257.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...