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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:20:15,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:20:15,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:20:15,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:20:15,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:20:15,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:20:15,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:20:15,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:20:15,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:20:15,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:20:15,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:20:15,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:20:15,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:20:15,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:20:15,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:20:15,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:20:15,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:20:15,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:20:15,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:20:15,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:20:15,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:20:15,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:20:15,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:20:15,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:20:15,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:20:15,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:20:15,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:20:15,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:20:15,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:20:15,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:20:15,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:20:15,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:20:15,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:20:15,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:20:15,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:20:15,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:20:15,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:20:15,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:20:15,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:20:15,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:20:15,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:20:15,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 01:20:15,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:20:15,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:20:15,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:20:15,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:20:15,552 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:20:15,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:20:15,552 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:20:15,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:20:15,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:20:15,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:20:15,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:20:15,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:20:15,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:20:15,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:20:15,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:20:15,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:20:15,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:20:15,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:20:15,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:20:15,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:20:15,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:20:15,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:20:15,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:20:15,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:20:15,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:20:15,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:20:15,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:20:15,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:20:15,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 01:20:15,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:20:15,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:20:15,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:20:15,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:20:15,914 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:20:15,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-10-14 01:20:15,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21c72705/6bda758b58f54c13bce6d735bf1c255e/FLAG91e3228de [2019-10-14 01:20:16,809 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:20:16,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-10-14 01:20:16,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21c72705/6bda758b58f54c13bce6d735bf1c255e/FLAG91e3228de [2019-10-14 01:20:17,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21c72705/6bda758b58f54c13bce6d735bf1c255e [2019-10-14 01:20:17,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:20:17,349 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:20:17,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:20:17,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:20:17,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:20:17,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:20:17" (1/1) ... [2019-10-14 01:20:17,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afb61db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:17, skipping insertion in model container [2019-10-14 01:20:17,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:20:17" (1/1) ... [2019-10-14 01:20:17,373 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:20:17,513 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:20:19,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:20:19,659 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:20:20,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:20:20,456 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:20:20,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20 WrapperNode [2019-10-14 01:20:20,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:20:20,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:20:20,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:20:20,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:20:20,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20" (1/1) ... [2019-10-14 01:20:20,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20" (1/1) ... [2019-10-14 01:20:20,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20" (1/1) ... [2019-10-14 01:20:20,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20" (1/1) ... [2019-10-14 01:20:20,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20" (1/1) ... [2019-10-14 01:20:20,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20" (1/1) ... [2019-10-14 01:20:20,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20" (1/1) ... [2019-10-14 01:20:20,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:20:20,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:20:20,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:20:20,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:20:20,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:20:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:20:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:20:21,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:20:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~sector_t~0~TO~int [2019-10-14 01:20:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-14 01:20:21,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-10-14 01:20:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 01:20:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 01:20:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-14 01:20:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 01:20:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-14 01:20:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-10-14 01:20:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 01:20:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-14 01:20:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 01:20:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 01:20:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2019-10-14 01:20:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-14 01:20:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-14 01:20:21,010 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 01:20:21,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-14 01:20:21,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-14 01:20:21,012 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-14 01:20:21,012 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-14 01:20:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-14 01:20:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-14 01:20:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2019-10-14 01:20:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-10-14 01:20:21,013 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-10-14 01:20:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 01:20:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 01:20:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-10-14 01:20:21,014 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-10-14 01:20:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-14 01:20:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 01:20:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 01:20:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-10-14 01:20:21,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-10-14 01:20:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-10-14 01:20:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-10-14 01:20:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-10-14 01:20:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-10-14 01:20:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-10-14 01:20:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-10-14 01:20:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-10-14 01:20:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-10-14 01:20:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-10-14 01:20:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2019-10-14 01:20:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-14 01:20:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-10-14 01:20:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-10-14 01:20:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-10-14 01:20:21,020 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-10-14 01:20:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-10-14 01:20:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-10-14 01:20:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_aops [2019-10-14 01:20:21,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-10-14 01:20:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_direct_write [2019-10-14 01:20:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_write [2019-10-14 01:20:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_send [2019-10-14 01:20:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_splice_actor [2019-10-14 01:20:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_direct_splice_actor [2019-10-14 01:20:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_receive [2019-10-14 01:20:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_receive [2019-10-14 01:20:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bio_filebacked [2019-10-14 01:20:21,024 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add_bio [2019-10-14 01:20:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_bio [2019-10-14 01:20:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-10-14 01:20:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_bio [2019-10-14 01:20:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_thread [2019-10-14 01:20:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-10-14 01:20:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_flush [2019-10-14 01:20:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure do_loop_switch [2019-10-14 01:20:21,026 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_change_fd [2019-10-14 01:20:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure is_loop_device [2019-10-14 01:20:21,027 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2019-10-14 01:20:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_backing_file_show [2019-10-14 01:20:21,028 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_offset_show [2019-10-14 01:20:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_sizelimit_show [2019-10-14 01:20:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_autoclear_show [2019-10-14 01:20:21,029 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_backing_file [2019-10-14 01:20:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_offset [2019-10-14 01:20:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_sizelimit [2019-10-14 01:20:21,030 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_autoclear [2019-10-14 01:20:21,031 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_init [2019-10-14 01:20:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-10-14 01:20:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_fd [2019-10-14 01:20:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-10-14 01:20:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_xfer [2019-10-14 01:20:21,032 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-10-14 01:20:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-10-14 01:20:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-10-14 01:20:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_old [2019-10-14 01:20:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_old [2019-10-14 01:20:21,033 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2019-10-14 01:20:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2019-10-14 01:20:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_old [2019-10-14 01:20:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status64 [2019-10-14 01:20:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-10-14 01:20:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-10-14 01:20:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_compat [2019-10-14 01:20:21,035 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_compat [2019-10-14 01:20:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_compat [2019-10-14 01:20:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_compat [2019-10-14 01:20:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2019-10-14 01:20:21,036 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_open [2019-10-14 01:20:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_release [2019-10-14 01:20:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_register_transfer [2019-10-14 01:20:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_unregister_transfer [2019-10-14 01:20:21,037 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-10-14 01:20:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-10-14 01:20:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_one [2019-10-14 01:20:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_del_one [2019-10-14 01:20:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_probe [2019-10-14 01:20:21,038 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init [2019-10-14 01:20:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_exit [2019-10-14 01:20:21,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:20:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-14 01:20:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-14 01:20:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-14 01:20:21,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-14 01:20:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-14 01:20:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-14 01:20:21,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 01:20:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_1 [2019-10-14 01:20:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2019-10-14 01:20:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2019-10-14 01:20:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_4 [2019-10-14 01:20:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-10-14 01:20:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-14 01:20:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-14 01:20:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 01:20:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 01:20:21,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 01:20:21,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-14 01:20:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 01:20:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 01:20:21,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __splice_from_pipe [2019-10-14 01:20:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 01:20:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-10-14 01:20:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 01:20:21,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 01:20:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-14 01:20:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-14 01:20:21,053 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-10-14 01:20:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-10-14 01:20:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-14 01:20:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-10-14 01:20:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2019-10-14 01:20:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-10-14 01:20:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-10-14 01:20:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_alloc_queue [2019-10-14 01:20:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-10-14 01:20:21,064 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_flush [2019-10-14 01:20:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_make_request [2019-10-14 01:20:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_register_region [2019-10-14 01:20:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_unregister_region [2019-10-14 01:20:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-14 01:20:21,065 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-14 01:20:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure d_path [2019-10-14 01:20:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-10-14 01:20:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-10-14 01:20:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure file_update_time [2019-10-14 01:20:21,066 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-14 01:20:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-10-14 01:20:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk [2019-10-14 01:20:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-10-14 01:20:21,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-10-14 01:20:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-10-14 01:20:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-10-14 01:20:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-10-14 01:20:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-10-14 01:20:21,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-14 01:20:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 01:20:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-10-14 01:20:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-14 01:20:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-14 01:20:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 01:20:21,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 01:20:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_begin [2019-10-14 01:20:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_end [2019-10-14 01:20:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-14 01:20:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 01:20:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-10-14 01:20:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-10-14 01:20:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-14 01:20:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2019-10-14 01:20:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_ro [2019-10-14 01:20:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-10-14 01:20:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure splice_direct_to_actor [2019-10-14 01:20:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-14 01:20:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-14 01:20:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-10-14 01:20:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-10-14 01:20:21,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_getattr [2019-10-14 01:20:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-14 01:20:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-14 01:20:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-14 01:20:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-14 01:20:21,075 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 01:20:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 01:20:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 01:20:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 01:20:21,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-14 01:20:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:20:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 01:20:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 01:20:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 01:20:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-14 01:20:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-14 01:20:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-10-14 01:20:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 01:20:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-14 01:20:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-14 01:20:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-14 01:20:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-14 01:20:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 01:20:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 01:20:21,079 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 01:20:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 01:20:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-14 01:20:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-14 01:20:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-14 01:20:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 01:20:21,080 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 01:20:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2019-10-14 01:20:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-14 01:20:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-14 01:20:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 01:20:21,081 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-14 01:20:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-14 01:20:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 01:20:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-14 01:20:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-14 01:20:21,082 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 01:20:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 01:20:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-14 01:20:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-14 01:20:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-14 01:20:21,083 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 01:20:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 01:20:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 01:20:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-14 01:20:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 01:20:21,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 01:20:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 01:20:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-14 01:20:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-14 01:20:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-14 01:20:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-14 01:20:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-14 01:20:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 01:20:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-14 01:20:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-14 01:20:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-10-14 01:20:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_1 [2019-10-14 01:20:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_4 [2019-10-14 01:20:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2019-10-14 01:20:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2019-10-14 01:20:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-10-14 01:20:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-14 01:20:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-14 01:20:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-14 01:20:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-14 01:20:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-14 01:20:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-14 01:20:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-14 01:20:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-14 01:20:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-10-14 01:20:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-14 01:20:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-14 01:20:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-14 01:20:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-10-14 01:20:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2019-10-14 01:20:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-10-14 01:20:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure d_path [2019-10-14 01:20:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_begin [2019-10-14 01:20:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_end [2019-10-14 01:20:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-10-14 01:20:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 01:20:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-10-14 01:20:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-10-14 01:20:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-10-14 01:20:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-10-14 01:20:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-10-14 01:20:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-10-14 01:20:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2019-10-14 01:20:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_getattr [2019-10-14 01:20:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2019-10-14 01:20:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-10-14 01:20:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-10-14 01:20:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 01:20:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 01:20:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 01:20:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-10-14 01:20:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-10-14 01:20:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_ro [2019-10-14 01:20:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-10-14 01:20:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-10-14 01:20:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-10-14 01:20:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk [2019-10-14 01:20:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-10-14 01:20:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2019-10-14 01:20:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2019-10-14 01:20:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-14 01:20:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 01:20:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 01:20:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 01:20:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 01:20:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-10-14 01:20:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-10-14 01:20:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-10-14 01:20:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-10-14 01:20:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-10-14 01:20:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-10-14 01:20:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-10-14 01:20:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-10-14 01:20:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2019-10-14 01:20:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-10-14 01:20:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-10-14 01:20:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-10-14 01:20:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-10-14 01:20:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 01:20:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-10-14 01:20:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2019-10-14 01:20:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-10-14 01:20:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2019-10-14 01:20:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2019-10-14 01:20:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2019-10-14 01:20:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure loop_register_transfer [2019-10-14 01:20:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure loop_unregister_transfer [2019-10-14 01:20:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-14 01:20:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-10-14 01:20:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-10-14 01:20:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-10-14 01:20:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure __splice_from_pipe [2019-10-14 01:20:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure splice_direct_to_actor [2019-10-14 01:20:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-10-14 01:20:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 01:20:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-10-14 01:20:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-10-14 01:20:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-10-14 01:20:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-10-14 01:20:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-10-14 01:20:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~sector_t~0~TO~int [2019-10-14 01:20:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_aops [2019-10-14 01:20:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-10-14 01:20:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-14 01:20:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_direct_write [2019-10-14 01:20:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_write [2019-10-14 01:20:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure lo_send [2019-10-14 01:20:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-10-14 01:20:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure lo_splice_actor [2019-10-14 01:20:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure lo_direct_splice_actor [2019-10-14 01:20:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_receive [2019-10-14 01:20:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure lo_receive [2019-10-14 01:20:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure do_bio_filebacked [2019-10-14 01:20:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add_bio [2019-10-14 01:20:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_bio [2019-10-14 01:20:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-10-14 01:20:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure do_loop_switch [2019-10-14 01:20:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_bio [2019-10-14 01:20:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure loop_thread [2019-10-14 01:20:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-10-14 01:20:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure loop_flush [2019-10-14 01:20:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure loop_change_fd [2019-10-14 01:20:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure is_loop_device [2019-10-14 01:20:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2019-10-14 01:20:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 01:20:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_backing_file_show [2019-10-14 01:20:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-14 01:20:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_offset_show [2019-10-14 01:20:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_sizelimit_show [2019-10-14 01:20:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_autoclear_show [2019-10-14 01:20:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_backing_file [2019-10-14 01:20:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_offset [2019-10-14 01:20:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_sizelimit [2019-10-14 01:20:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_autoclear [2019-10-14 01:20:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_init [2019-10-14 01:20:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-10-14 01:20:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_fd [2019-10-14 01:20:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-10-14 01:20:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 01:20:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_xfer [2019-10-14 01:20:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-10-14 01:20:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 01:20:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-10-14 01:20:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-10-14 01:20:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_old [2019-10-14 01:20:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_old [2019-10-14 01:20:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2019-10-14 01:20:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2019-10-14 01:20:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_old [2019-10-14 01:20:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status64 [2019-10-14 01:20:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-10-14 01:20:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-10-14 01:20:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-14 01:20:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_compat [2019-10-14 01:20:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_compat [2019-10-14 01:20:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_compat [2019-10-14 01:20:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_compat [2019-10-14 01:20:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2019-10-14 01:20:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure lo_open [2019-10-14 01:20:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure lo_release [2019-10-14 01:20:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-10-14 01:20:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-10-14 01:20:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_one [2019-10-14 01:20:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure loop_del_one [2019-10-14 01:20:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure loop_probe [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure loop_exit [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-14 01:20:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-10-14 01:20:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 01:20:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 01:20:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 01:20:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 01:20:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 01:20:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 01:20:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:20:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 01:20:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 01:20:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 01:20:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:20:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 01:20:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 01:20:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 01:20:23,272 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 01:20:23,272 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 01:20:24,185 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 01:20:24,254 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-10-14 01:20:24,254 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-10-14 01:20:26,358 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 01:20:26,404 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-10-14 01:20:26,405 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-10-14 01:20:26,557 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-14 01:20:26,623 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-10-14 01:20:26,623 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-10-14 01:20:26,745 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-14 01:20:26,745 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-14 01:20:26,747 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-14 01:20:30,591 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:20:30,592 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-14 01:20:30,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:20:30 BoogieIcfgContainer [2019-10-14 01:20:30,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:20:30,594 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:20:30,594 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:20:30,595 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:20:30,596 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:20:30" (1/1) ... [2019-10-14 01:20:30,596 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 01:20:30,621 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:20:30,621 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:20:30,635 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 01:20:30,643 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 01:20:30,645 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs