/usr/bin/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-fb55353 [2019-11-07 08:10:07,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:10:07,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:10:07,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:10:07,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:10:07,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:10:07,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:10:07,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:10:07,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:10:07,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:10:07,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:10:07,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:10:07,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:10:07,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:10:07,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:10:07,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:10:07,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:10:07,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:10:07,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:10:07,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:10:07,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:10:07,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:10:07,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:10:07,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:10:07,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:10:07,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:10:07,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:10:07,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:10:07,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:10:07,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:10:07,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:10:07,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:10:07,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:10:07,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:10:07,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:10:07,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:10:07,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:10:07,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:10:07,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:10:07,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:10:07,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:10:07,388 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 [2019-11-07 08:10:07,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:10:07,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:10:07,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:10:07,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:10:07,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:10:07,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:10:07,404 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:10:07,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:10:07,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:10:07,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:10:07,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:10:07,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:10:07,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:10:07,405 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:10:07,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:10:07,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:10:07,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:10:07,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:10:07,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:10:07,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:10:07,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:10:07,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:10:07,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:10:07,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:10:07,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:10:07,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:10:07,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:10:07,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:10:07,408 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 [2019-11-07 08:10:07,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:10:07,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:10:07,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:10:07,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:10:07,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:10:07,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-07 08:10:07,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9acbbe64/2a086c67261d451bb3c50b09c489e10c/FLAG383fe3337 [2019-11-07 08:10:08,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:10:08,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-07 08:10:08,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9acbbe64/2a086c67261d451bb3c50b09c489e10c/FLAG383fe3337 [2019-11-07 08:10:09,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9acbbe64/2a086c67261d451bb3c50b09c489e10c [2019-11-07 08:10:09,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:10:09,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:10:09,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:10:09,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:10:09,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:10:09,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:09" (1/1) ... [2019-11-07 08:10:09,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747c171c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:09, skipping insertion in model container [2019-11-07 08:10:09,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:10:09" (1/1) ... [2019-11-07 08:10:09,140 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:10:09,264 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:10:11,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:10:11,131 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:10:11,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:10:11,868 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:10:11,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11 WrapperNode [2019-11-07 08:10:11,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:10:11,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:10:11,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:10:11,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:10:11,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:11,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:12,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:12,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:12,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:12,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:12,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11" (1/1) ... [2019-11-07 08:10:12,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:10:12,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:10:12,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:10:12,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:10:12,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:10:11" (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 [2019-11-07 08:10:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:10:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:10:12,316 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 [2019-11-07 08:10:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 08:10:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-11-07 08:10:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 08:10:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 08:10:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-07 08:10:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 08:10:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-07 08:10:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-11-07 08:10:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 08:10:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-07 08:10:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 08:10:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 08:10:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2019-11-07 08:10:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-07 08:10:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-07 08:10:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 08:10:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 08:10:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 08:10:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-11-07 08:10:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-11-07 08:10:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-11-07 08:10:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-07 08:10:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2019-11-07 08:10:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-11-07 08:10:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-11-07 08:10:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 08:10:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 08:10:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-11-07 08:10:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-11-07 08:10:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-11-07 08:10:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 08:10:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 08:10:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-11-07 08:10:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-11-07 08:10:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-11-07 08:10:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-11-07 08:10:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-11-07 08:10:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-11-07 08:10:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-11-07 08:10:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-11-07 08:10:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-11-07 08:10:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-11-07 08:10:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-11-07 08:10:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2019-11-07 08:10:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-11-07 08:10:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-11-07 08:10:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-11-07 08:10:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-11-07 08:10:12,329 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-11-07 08:10:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-11-07 08:10:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-11-07 08:10:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_aops [2019-11-07 08:10:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-11-07 08:10:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_direct_write [2019-11-07 08:10:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_write [2019-11-07 08:10:12,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_send [2019-11-07 08:10:12,331 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_splice_actor [2019-11-07 08:10:12,331 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_direct_splice_actor [2019-11-07 08:10:12,331 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_receive [2019-11-07 08:10:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_receive [2019-11-07 08:10:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bio_filebacked [2019-11-07 08:10:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add_bio [2019-11-07 08:10:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_bio [2019-11-07 08:10:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-11-07 08:10:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_bio [2019-11-07 08:10:12,332 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_thread [2019-11-07 08:10:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-11-07 08:10:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_flush [2019-11-07 08:10:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure do_loop_switch [2019-11-07 08:10:12,333 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_change_fd [2019-11-07 08:10:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_loop_device [2019-11-07 08:10:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2019-11-07 08:10:12,334 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_backing_file_show [2019-11-07 08:10:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_offset_show [2019-11-07 08:10:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_sizelimit_show [2019-11-07 08:10:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_autoclear_show [2019-11-07 08:10:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_backing_file [2019-11-07 08:10:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_offset [2019-11-07 08:10:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_sizelimit [2019-11-07 08:10:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_autoclear [2019-11-07 08:10:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_init [2019-11-07 08:10:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-11-07 08:10:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_fd [2019-11-07 08:10:12,338 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-11-07 08:10:12,339 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_xfer [2019-11-07 08:10:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-11-07 08:10:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-11-07 08:10:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-11-07 08:10:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_old [2019-11-07 08:10:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_old [2019-11-07 08:10:12,340 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2019-11-07 08:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2019-11-07 08:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_old [2019-11-07 08:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status64 [2019-11-07 08:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-11-07 08:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-11-07 08:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_compat [2019-11-07 08:10:12,341 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_compat [2019-11-07 08:10:12,342 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_compat [2019-11-07 08:10:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_compat [2019-11-07 08:10:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2019-11-07 08:10:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_open [2019-11-07 08:10:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_release [2019-11-07 08:10:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_register_transfer [2019-11-07 08:10:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_unregister_transfer [2019-11-07 08:10:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-11-07 08:10:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-11-07 08:10:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_one [2019-11-07 08:10:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_del_one [2019-11-07 08:10:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_probe [2019-11-07 08:10:12,344 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init [2019-11-07 08:10:12,345 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_exit [2019-11-07 08:10:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:10:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-07 08:10:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-07 08:10:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-07 08:10:12,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-07 08:10:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-07 08:10:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-07 08:10:12,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:10:12,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_1 [2019-11-07 08:10:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2019-11-07 08:10:12,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2019-11-07 08:10:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_4 [2019-11-07 08:10:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-11-07 08:10:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-11-07 08:10:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-11-07 08:10:12,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 08:10:12,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 08:10:12,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 08:10:12,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-07 08:10:12,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 08:10:12,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 08:10:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __splice_from_pipe [2019-11-07 08:10:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 08:10:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-11-07 08:10:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 08:10:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 08:10:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 08:10:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 08:10:12,359 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-11-07 08:10:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-11-07 08:10:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-11-07 08:10:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-11-07 08:10:12,364 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2019-11-07 08:10:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-11-07 08:10:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-11-07 08:10:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_alloc_queue [2019-11-07 08:10:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-11-07 08:10:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_flush [2019-11-07 08:10:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_make_request [2019-11-07 08:10:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_register_region [2019-11-07 08:10:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_unregister_region [2019-11-07 08:10:12,366 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-07 08:10:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-11-07 08:10:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure d_path [2019-11-07 08:10:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-11-07 08:10:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-11-07 08:10:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure file_update_time [2019-11-07 08:10:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 08:10:12,367 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-07 08:10:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk [2019-11-07 08:10:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-11-07 08:10:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-11-07 08:10:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-11-07 08:10:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-11-07 08:10:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-11-07 08:10:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-11-07 08:10:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-07 08:10:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:10:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-11-07 08:10:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 08:10:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 08:10:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 08:10:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 08:10:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_begin [2019-11-07 08:10:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_end [2019-11-07 08:10:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-07 08:10:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 08:10:12,370 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-11-07 08:10:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-11-07 08:10:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 08:10:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2019-11-07 08:10:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_ro [2019-11-07 08:10:12,371 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-11-07 08:10:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure splice_direct_to_actor [2019-11-07 08:10:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-11-07 08:10:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-11-07 08:10:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-11-07 08:10:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-11-07 08:10:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_getattr [2019-11-07 08:10:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-11-07 08:10:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-11-07 08:10:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 08:10:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-11-07 08:10:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:10:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:10:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 08:10:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 08:10:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-11-07 08:10:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:10:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 08:10:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 08:10:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:10:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 08:10:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-07 08:10:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-11-07 08:10:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 08:10:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 08:10:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-07 08:10:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 08:10:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 08:10:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 08:10:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 08:10:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 08:10:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 08:10:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-07 08:10:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-11-07 08:10:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-07 08:10:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 08:10:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 08:10:12,377 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2019-11-07 08:10:12,378 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 08:10:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 08:10:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-07 08:10:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 08:10:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-11-07 08:10:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 08:10:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 08:10:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 08:10:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-11-07 08:10:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:10:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:10:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:10:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-11-07 08:10:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-11-07 08:10:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-11-07 08:10:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-11-07 08:10:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-11-07 08:10:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_1 [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_4 [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-11-07 08:10:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-11-07 08:10:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-07 08:10:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-07 08:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-07 08:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-07 08:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-07 08:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-07 08:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 08:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-11-07 08:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-11-07 08:10:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-11-07 08:10:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-07 08:10:12,469 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-11-07 08:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2019-11-07 08:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-11-07 08:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure d_path [2019-11-07 08:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_begin [2019-11-07 08:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_end [2019-11-07 08:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-11-07 08:10:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:10:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-11-07 08:10:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-11-07 08:10:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_getattr [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-11-07 08:10:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 08:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 08:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 08:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-11-07 08:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-11-07 08:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_ro [2019-11-07 08:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-11-07 08:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-11-07 08:10:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 08:10:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 08:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-11-07 08:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-11-07 08:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-11-07 08:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-11-07 08:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-11-07 08:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-11-07 08:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-11-07 08:10:12,476 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2019-11-07 08:10:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-11-07 08:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2019-11-07 08:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2019-11-07 08:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2019-11-07 08:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure loop_register_transfer [2019-11-07 08:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure loop_unregister_transfer [2019-11-07 08:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-11-07 08:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-11-07 08:10:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-11-07 08:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-11-07 08:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure __splice_from_pipe [2019-11-07 08:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure splice_direct_to_actor [2019-11-07 08:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-11-07 08:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 08:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-11-07 08:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-11-07 08:10:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-11-07 08:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-11-07 08:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-11-07 08:10:12,480 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 [2019-11-07 08:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_aops [2019-11-07 08:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-11-07 08:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 08:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_direct_write [2019-11-07 08:10:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_write [2019-11-07 08:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure lo_send [2019-11-07 08:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-11-07 08:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure lo_splice_actor [2019-11-07 08:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure lo_direct_splice_actor [2019-11-07 08:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_receive [2019-11-07 08:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure lo_receive [2019-11-07 08:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure do_bio_filebacked [2019-11-07 08:10:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add_bio [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_bio [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure do_loop_switch [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_bio [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_thread [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_flush [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_change_fd [2019-11-07 08:10:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure is_loop_device [2019-11-07 08:10:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2019-11-07 08:10:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 08:10:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_backing_file_show [2019-11-07 08:10:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-11-07 08:10:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_offset_show [2019-11-07 08:10:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_sizelimit_show [2019-11-07 08:10:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_autoclear_show [2019-11-07 08:10:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_backing_file [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_offset [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_sizelimit [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_autoclear [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_init [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_fd [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 08:10:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_xfer [2019-11-07 08:10:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-11-07 08:10:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 08:10:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-11-07 08:10:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-11-07 08:10:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_old [2019-11-07 08:10:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_old [2019-11-07 08:10:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2019-11-07 08:10:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2019-11-07 08:10:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_old [2019-11-07 08:10:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status64 [2019-11-07 08:10:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-11-07 08:10:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-11-07 08:10:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-07 08:10:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_compat [2019-11-07 08:10:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_compat [2019-11-07 08:10:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_compat [2019-11-07 08:10:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_compat [2019-11-07 08:10:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2019-11-07 08:10:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure lo_open [2019-11-07 08:10:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure lo_release [2019-11-07 08:10:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-11-07 08:10:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-11-07 08:10:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_one [2019-11-07 08:10:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure loop_del_one [2019-11-07 08:10:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure loop_probe [2019-11-07 08:10:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init [2019-11-07 08:10:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure loop_exit [2019-11-07 08:10:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:10:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-07 08:10:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:10:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:10:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:10:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-07 08:10:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-11-07 08:10:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:10:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 08:10:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 08:10:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 08:10:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:10:12,493 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:10:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:10:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:10:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:10:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 08:10:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:10:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 08:10:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 08:10:12,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 08:10:14,841 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 08:10:14,841 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 08:10:15,958 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:10:16,015 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-07 08:10:16,015 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-07 08:10:18,033 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:10:18,083 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-07 08:10:18,083 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-07 08:10:18,232 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:10:18,309 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-07 08:10:18,309 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-07 08:10:18,424 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-07 08:10:18,425 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-07 08:10:18,426 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-07 08:10:22,669 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:10:22,670 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-07 08:10:22,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:22 BoogieIcfgContainer [2019-11-07 08:10:22,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:10:22,673 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:10:22,673 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:10:22,673 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:10:22,675 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:10:22" (1/1) ... [2019-11-07 08:10:22,675 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 [2019-11-07 08:10:22,713 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:10:22,714 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:10:22,740 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 08:10:22,749 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 08:10:22,750 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs