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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:45:02,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:45:02,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:45:02,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:45:02,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:45:02,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:45:02,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:45:02,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:45:02,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:45:02,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:45:02,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:45:02,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:45:02,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:45:02,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:45:02,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:45:02,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:45:02,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:45:02,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:45:02,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:45:02,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:45:02,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:45:02,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:45:02,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:45:02,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:45:02,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:45:02,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:45:02,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:45:02,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:45:02,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:45:02,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:45:02,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:45:02,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:45:02,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:45:02,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:45:02,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:45:02,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:45:02,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:45:02,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:45:02,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:45:02,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:45:02,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:45:02,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 21:45:02,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:45:02,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:45:02,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:45:02,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:45:02,311 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:45:02,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:45:02,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:45:02,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:45:02,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:45:02,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:45:02,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:45:02,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:45:02,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:45:02,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:45:02,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:45:02,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:45:02,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:45:02,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:45:02,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:45:02,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:45:02,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:45:02,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:45:02,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:45:02,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:45:02,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:45:02,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:45:02,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:45:02,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:45:02,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:45:02,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:45:02,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:45:02,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:45:02,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:45:02,371 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:45:02,372 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-09-20 21:45:02,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a84f011/c55e2e35ed7b46dfa53c64919c6c43a8/FLAGf47612fec [2019-09-20 21:45:03,240 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:45:03,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-09-20 21:45:03,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a84f011/c55e2e35ed7b46dfa53c64919c6c43a8/FLAGf47612fec [2019-09-20 21:45:03,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64a84f011/c55e2e35ed7b46dfa53c64919c6c43a8 [2019-09-20 21:45:03,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:45:03,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:45:03,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:45:03,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:45:03,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:45:03,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:45:03" (1/1) ... [2019-09-20 21:45:03,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29972ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:03, skipping insertion in model container [2019-09-20 21:45:03,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:45:03" (1/1) ... [2019-09-20 21:45:03,799 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:45:03,938 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:45:05,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:45:05,953 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:45:06,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:45:06,915 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:45:06,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06 WrapperNode [2019-09-20 21:45:06,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:45:06,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:45:06,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:45:06,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:45:06,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06" (1/1) ... [2019-09-20 21:45:06,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06" (1/1) ... [2019-09-20 21:45:07,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06" (1/1) ... [2019-09-20 21:45:07,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06" (1/1) ... [2019-09-20 21:45:07,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06" (1/1) ... [2019-09-20 21:45:07,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06" (1/1) ... [2019-09-20 21:45:07,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06" (1/1) ... [2019-09-20 21:45:07,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:45:07,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:45:07,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:45:07,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:45:07,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:45:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:45:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:45:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:45:07,334 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 [2019-09-20 21:45:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 21:45:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-09-20 21:45:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 21:45:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 21:45:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-20 21:45:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-20 21:45:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 21:45:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-20 21:45:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 21:45:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 21:45:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 21:45:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 21:45:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2019-09-20 21:45:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-20 21:45:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-20 21:45:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 21:45:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 21:45:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 21:45:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-20 21:45:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-20 21:45:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-20 21:45:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-20 21:45:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2019-09-20 21:45:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-09-20 21:45:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-09-20 21:45:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 21:45:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 21:45:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-20 21:45:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-20 21:45:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-20 21:45:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 21:45:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 21:45:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-09-20 21:45:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-09-20 21:45:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-09-20 21:45:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-09-20 21:45:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-09-20 21:45:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-09-20 21:45:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-09-20 21:45:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-09-20 21:45:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-09-20 21:45:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-09-20 21:45:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-09-20 21:45:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2019-09-20 21:45:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-20 21:45:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-09-20 21:45:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-09-20 21:45:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-09-20 21:45:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-09-20 21:45:07,348 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-09-20 21:45:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-09-20 21:45:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_aops [2019-09-20 21:45:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-09-20 21:45:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_direct_write [2019-09-20 21:45:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_write [2019-09-20 21:45:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_send [2019-09-20 21:45:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_splice_actor [2019-09-20 21:45:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_direct_splice_actor [2019-09-20 21:45:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_receive [2019-09-20 21:45:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_receive [2019-09-20 21:45:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bio_filebacked [2019-09-20 21:45:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add_bio [2019-09-20 21:45:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_bio [2019-09-20 21:45:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-09-20 21:45:07,352 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_bio [2019-09-20 21:45:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_thread [2019-09-20 21:45:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-09-20 21:45:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_flush [2019-09-20 21:45:07,353 INFO L138 BoogieDeclarations]: Found implementation of procedure do_loop_switch [2019-09-20 21:45:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_change_fd [2019-09-20 21:45:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure is_loop_device [2019-09-20 21:45:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2019-09-20 21:45:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_backing_file_show [2019-09-20 21:45:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_offset_show [2019-09-20 21:45:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_sizelimit_show [2019-09-20 21:45:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_autoclear_show [2019-09-20 21:45:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_backing_file [2019-09-20 21:45:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_offset [2019-09-20 21:45:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_sizelimit [2019-09-20 21:45:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_autoclear [2019-09-20 21:45:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_init [2019-09-20 21:45:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-09-20 21:45:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_fd [2019-09-20 21:45:07,358 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-09-20 21:45:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_xfer [2019-09-20 21:45:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-09-20 21:45:07,359 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-09-20 21:45:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-09-20 21:45:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_old [2019-09-20 21:45:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_old [2019-09-20 21:45:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2019-09-20 21:45:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2019-09-20 21:45:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_old [2019-09-20 21:45:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status64 [2019-09-20 21:45:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-09-20 21:45:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-09-20 21:45:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_compat [2019-09-20 21:45:07,361 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_compat [2019-09-20 21:45:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_compat [2019-09-20 21:45:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_compat [2019-09-20 21:45:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2019-09-20 21:45:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_open [2019-09-20 21:45:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_release [2019-09-20 21:45:07,362 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_register_transfer [2019-09-20 21:45:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_unregister_transfer [2019-09-20 21:45:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-09-20 21:45:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-09-20 21:45:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_one [2019-09-20 21:45:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_del_one [2019-09-20 21:45:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_probe [2019-09-20 21:45:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init [2019-09-20 21:45:07,364 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_exit [2019-09-20 21:45:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:45:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 21:45:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 21:45:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 21:45:07,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 21:45:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 21:45:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 21:45:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 21:45:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_1 [2019-09-20 21:45:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2019-09-20 21:45:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2019-09-20 21:45:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_4 [2019-09-20 21:45:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-20 21:45:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-09-20 21:45:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-20 21:45:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 21:45:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 21:45:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-20 21:45:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-20 21:45:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 21:45:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 21:45:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __splice_from_pipe [2019-09-20 21:45:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-20 21:45:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-20 21:45:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 21:45:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 21:45:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 21:45:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 21:45:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-20 21:45:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 21:45:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-20 21:45:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-09-20 21:45:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2019-09-20 21:45:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-20 21:45:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-20 21:45:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_alloc_queue [2019-09-20 21:45:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-20 21:45:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_flush [2019-09-20 21:45:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_make_request [2019-09-20 21:45:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_register_region [2019-09-20 21:45:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_unregister_region [2019-09-20 21:45:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-20 21:45:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-20 21:45:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure d_path [2019-09-20 21:45:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-20 21:45:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-09-20 21:45:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure file_update_time [2019-09-20 21:45:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-20 21:45:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-20 21:45:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk [2019-09-20 21:45:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-09-20 21:45:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-09-20 21:45:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-09-20 21:45:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-20 21:45:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-20 21:45:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-09-20 21:45:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 21:45:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 21:45:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-09-20 21:45:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 21:45:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 21:45:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 21:45:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 21:45:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_begin [2019-09-20 21:45:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_end [2019-09-20 21:45:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-20 21:45:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 21:45:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 21:45:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-20 21:45:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-20 21:45:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2019-09-20 21:45:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_ro [2019-09-20 21:45:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-09-20 21:45:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure splice_direct_to_actor [2019-09-20 21:45:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-20 21:45:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-20 21:45:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-20 21:45:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-09-20 21:45:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_getattr [2019-09-20 21:45:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-20 21:45:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-20 21:45:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 21:45:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-20 21:45:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 21:45:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 21:45:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 21:45:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 21:45:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-20 21:45:07,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:45:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-20 21:45:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-20 21:45:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 21:45:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 21:45:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 21:45:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-20 21:45:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 21:45:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 21:45:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-20 21:45:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 21:45:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 21:45:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 21:45:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 21:45:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 21:45:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 21:45:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-20 21:45:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 21:45:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 21:45:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 21:45:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 21:45:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2019-09-20 21:45:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-20 21:45:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-20 21:45:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 21:45:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 21:45:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 21:45:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 21:45:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 21:45:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 21:45:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 21:45:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-20 21:45:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-20 21:45:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-20 21:45:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-20 21:45:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 21:45:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 21:45:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 21:45:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-20 21:45:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:45:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:45:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:45:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-20 21:45:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-20 21:45:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-20 21:45:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-20 21:45:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-20 21:45:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 21:45:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-20 21:45:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-20 21:45:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-09-20 21:45:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_1 [2019-09-20 21:45:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_4 [2019-09-20 21:45:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2019-09-20 21:45:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2019-09-20 21:45:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-20 21:45:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-09-20 21:45:07,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 21:45:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 21:45:07,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 21:45:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 21:45:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 21:45:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-20 21:45:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-20 21:45:07,469 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-09-20 21:45:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-20 21:45:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-20 21:45:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-20 21:45:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-20 21:45:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2019-09-20 21:45:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-09-20 21:45:07,470 INFO L130 BoogieDeclarations]: Found specification of procedure d_path [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_begin [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_end [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-09-20 21:45:07,471 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_getattr [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 21:45:07,472 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 21:45:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-20 21:45:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-20 21:45:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_ro [2019-09-20 21:45:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-20 21:45:07,473 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-20 21:45:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 21:45:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk [2019-09-20 21:45:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 21:45:07,474 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-09-20 21:45:07,475 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-09-20 21:45:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-09-20 21:45:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-09-20 21:45:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-09-20 21:45:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-09-20 21:45:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-09-20 21:45:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2019-09-20 21:45:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-20 21:45:07,476 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-20 21:45:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-09-20 21:45:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-09-20 21:45:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 21:45:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-09-20 21:45:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2019-09-20 21:45:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-20 21:45:07,477 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2019-09-20 21:45:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2019-09-20 21:45:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2019-09-20 21:45:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure loop_register_transfer [2019-09-20 21:45:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure loop_unregister_transfer [2019-09-20 21:45:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-20 21:45:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-20 21:45:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-09-20 21:45:07,478 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-20 21:45:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure __splice_from_pipe [2019-09-20 21:45:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure splice_direct_to_actor [2019-09-20 21:45:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-09-20 21:45:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 21:45:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-09-20 21:45:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-09-20 21:45:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-09-20 21:45:07,479 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-09-20 21:45:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-09-20 21:45:07,480 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 [2019-09-20 21:45:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_aops [2019-09-20 21:45:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-09-20 21:45:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 21:45:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_direct_write [2019-09-20 21:45:07,480 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_write [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure lo_send [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure lo_splice_actor [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure lo_direct_splice_actor [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_receive [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure lo_receive [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure do_bio_filebacked [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add_bio [2019-09-20 21:45:07,481 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_bio [2019-09-20 21:45:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-09-20 21:45:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure do_loop_switch [2019-09-20 21:45:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_bio [2019-09-20 21:45:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_thread [2019-09-20 21:45:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-09-20 21:45:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_flush [2019-09-20 21:45:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_change_fd [2019-09-20 21:45:07,482 INFO L130 BoogieDeclarations]: Found specification of procedure is_loop_device [2019-09-20 21:45:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2019-09-20 21:45:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 21:45:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_backing_file_show [2019-09-20 21:45:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-20 21:45:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_offset_show [2019-09-20 21:45:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_sizelimit_show [2019-09-20 21:45:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_autoclear_show [2019-09-20 21:45:07,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_backing_file [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_offset [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_sizelimit [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_autoclear [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_init [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_fd [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 21:45:07,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_xfer [2019-09-20 21:45:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-09-20 21:45:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 21:45:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-09-20 21:45:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-09-20 21:45:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_old [2019-09-20 21:45:07,485 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_old [2019-09-20 21:45:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2019-09-20 21:45:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2019-09-20 21:45:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_old [2019-09-20 21:45:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status64 [2019-09-20 21:45:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-09-20 21:45:07,486 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-09-20 21:45:07,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-20 21:45:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_compat [2019-09-20 21:45:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_compat [2019-09-20 21:45:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_compat [2019-09-20 21:45:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_compat [2019-09-20 21:45:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2019-09-20 21:45:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure lo_open [2019-09-20 21:45:07,488 INFO L130 BoogieDeclarations]: Found specification of procedure lo_release [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_one [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure loop_del_one [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure loop_probe [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure loop_exit [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 21:45:07,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 21:45:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 21:45:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:45:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:45:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 21:45:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-09-20 21:45:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 21:45:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 21:45:07,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:45:07,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 21:45:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 21:45:07,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 21:45:09,977 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:45:09,977 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:45:10,814 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:45:10,965 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 21:45:10,966 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 21:45:12,608 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:45:12,646 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 21:45:12,646 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 21:45:12,776 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 21:45:12,832 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-20 21:45:12,832 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-20 21:45:12,946 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-20 21:45:12,947 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-20 21:45:12,948 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-20 21:45:16,768 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:45:16,768 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 21:45:16,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:45:16 BoogieIcfgContainer [2019-09-20 21:45:16,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:45:16,770 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:45:16,770 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:45:16,771 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:45:16,772 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:45:16" (1/1) ... [2019-09-20 21:45:16,772 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:45:16,795 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:45:16,795 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:45:16,809 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:45:16,819 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:45:16,820 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs