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 0.1.24-673a906-m [2019-10-03 20:16:29,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 20:16:29,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 20:16:29,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 20:16:29,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 20:16:29,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 20:16:29,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 20:16:29,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 20:16:29,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 20:16:29,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 20:16:29,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 20:16:29,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 20:16:29,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 20:16:29,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 20:16:29,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 20:16:29,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 20:16:29,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 20:16:29,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 20:16:29,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 20:16:29,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 20:16:29,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 20:16:29,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 20:16:29,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 20:16:29,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 20:16:29,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 20:16:29,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 20:16:29,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 20:16:29,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 20:16:29,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 20:16:29,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 20:16:29,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 20:16:29,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 20:16:29,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 20:16:29,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 20:16:29,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 20:16:29,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 20:16:29,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 20:16:29,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 20:16:29,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 20:16:29,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 20:16:29,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 20:16:29,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-03 20:16:29,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 20:16:29,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 20:16:29,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 20:16:29,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 20:16:29,195 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 20:16:29,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 20:16:29,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 20:16:29,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 20:16:29,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 20:16:29,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 20:16:29,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 20:16:29,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 20:16:29,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 20:16:29,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 20:16:29,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 20:16:29,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 20:16:29,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 20:16:29,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 20:16:29,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 20:16:29,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 20:16:29,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 20:16:29,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 20:16:29,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 20:16:29,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 20:16:29,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 20:16:29,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 20:16:29,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 20:16:29,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 20:16:29,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 20:16:29,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 20:16:29,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 20:16:29,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 20:16:29,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 20:16:29,296 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 20:16:29,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-10-03 20:16:29,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83537a7e6/3f00cf4147344c74855ddb08f7adad80/FLAGf9a732c3c [2019-10-03 20:16:30,208 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 20:16:30,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-10-03 20:16:30,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83537a7e6/3f00cf4147344c74855ddb08f7adad80/FLAGf9a732c3c [2019-10-03 20:16:30,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83537a7e6/3f00cf4147344c74855ddb08f7adad80 [2019-10-03 20:16:30,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 20:16:30,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 20:16:30,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 20:16:30,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 20:16:30,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 20:16:30,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 08:16:30" (1/1) ... [2019-10-03 20:16:30,750 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 03.10 08:16:30, skipping insertion in model container [2019-10-03 20:16:30,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 08:16:30" (1/1) ... [2019-10-03 20:16:30,758 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 20:16:30,903 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 20:16:33,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 20:16:33,269 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 20:16:33,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 20:16:34,067 INFO L192 MainTranslator]: Completed translation [2019-10-03 20:16:34,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34 WrapperNode [2019-10-03 20:16:34,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 20:16:34,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 20:16:34,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 20:16:34,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 20:16:34,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34" (1/1) ... [2019-10-03 20:16:34,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34" (1/1) ... [2019-10-03 20:16:34,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34" (1/1) ... [2019-10-03 20:16:34,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34" (1/1) ... [2019-10-03 20:16:34,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34" (1/1) ... [2019-10-03 20:16:34,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34" (1/1) ... [2019-10-03 20:16:34,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34" (1/1) ... [2019-10-03 20:16:34,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 20:16:34,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 20:16:34,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 20:16:34,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 20:16:34,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 08:16:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 20:16:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 20:16:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 20:16:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~sector_t~0~TO~int [2019-10-03 20:16:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 20:16:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-10-03 20:16:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 20:16:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 20:16:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-03 20:16:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-03 20:16:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-03 20:16:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-10-03 20:16:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 20:16:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-03 20:16:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 20:16:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 20:16:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2019-10-03 20:16:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-10-03 20:16:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-03 20:16:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 20:16:34,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 20:16:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 20:16:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-03 20:16:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-03 20:16:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-03 20:16:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-03 20:16:34,512 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2019-10-03 20:16:34,512 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-10-03 20:16:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-10-03 20:16:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 20:16:34,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 20:16:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-10-03 20:16:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-10-03 20:16:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-03 20:16:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 20:16:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 20:16:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-10-03 20:16:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-10-03 20:16:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-10-03 20:16:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-10-03 20:16:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-10-03 20:16:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-10-03 20:16:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-10-03 20:16:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-10-03 20:16:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-10-03 20:16:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-10-03 20:16:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-10-03 20:16:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2019-10-03 20:16:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-03 20:16:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-10-03 20:16:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-10-03 20:16:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-10-03 20:16:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-10-03 20:16:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-10-03 20:16:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-10-03 20:16:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_aops [2019-10-03 20:16:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-10-03 20:16:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_direct_write [2019-10-03 20:16:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_write [2019-10-03 20:16:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_send [2019-10-03 20:16:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_splice_actor [2019-10-03 20:16:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_direct_splice_actor [2019-10-03 20:16:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_receive [2019-10-03 20:16:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_receive [2019-10-03 20:16:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bio_filebacked [2019-10-03 20:16:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add_bio [2019-10-03 20:16:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_bio [2019-10-03 20:16:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-10-03 20:16:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_bio [2019-10-03 20:16:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_thread [2019-10-03 20:16:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-10-03 20:16:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_flush [2019-10-03 20:16:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure do_loop_switch [2019-10-03 20:16:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_change_fd [2019-10-03 20:16:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure is_loop_device [2019-10-03 20:16:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2019-10-03 20:16:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_backing_file_show [2019-10-03 20:16:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_offset_show [2019-10-03 20:16:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_sizelimit_show [2019-10-03 20:16:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_autoclear_show [2019-10-03 20:16:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_backing_file [2019-10-03 20:16:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_offset [2019-10-03 20:16:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_sizelimit [2019-10-03 20:16:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_autoclear [2019-10-03 20:16:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_init [2019-10-03 20:16:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-10-03 20:16:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_fd [2019-10-03 20:16:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-10-03 20:16:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_xfer [2019-10-03 20:16:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-10-03 20:16:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-10-03 20:16:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-10-03 20:16:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_old [2019-10-03 20:16:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_old [2019-10-03 20:16:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2019-10-03 20:16:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2019-10-03 20:16:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_old [2019-10-03 20:16:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status64 [2019-10-03 20:16:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-10-03 20:16:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-10-03 20:16:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_compat [2019-10-03 20:16:34,529 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_compat [2019-10-03 20:16:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_compat [2019-10-03 20:16:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_compat [2019-10-03 20:16:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2019-10-03 20:16:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_open [2019-10-03 20:16:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_release [2019-10-03 20:16:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_register_transfer [2019-10-03 20:16:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_unregister_transfer [2019-10-03 20:16:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-10-03 20:16:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-10-03 20:16:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_one [2019-10-03 20:16:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_del_one [2019-10-03 20:16:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_probe [2019-10-03 20:16:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init [2019-10-03 20:16:34,532 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_exit [2019-10-03 20:16:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 20:16:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-10-03 20:16:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-03 20:16:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-03 20:16:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-03 20:16:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-03 20:16:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-03 20:16:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 20:16:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_1 [2019-10-03 20:16:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2019-10-03 20:16:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2019-10-03 20:16:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_4 [2019-10-03 20:16:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-10-03 20:16:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-03 20:16:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-03 20:16:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 20:16:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 20:16:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-03 20:16:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-03 20:16:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 20:16:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 20:16:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __splice_from_pipe [2019-10-03 20:16:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-03 20:16:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-10-03 20:16:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 20:16:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 20:16:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 20:16:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 20:16:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-10-03 20:16:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-10-03 20:16:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-03 20:16:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-10-03 20:16:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2019-10-03 20:16:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-10-03 20:16:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-10-03 20:16:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_alloc_queue [2019-10-03 20:16:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-10-03 20:16:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_flush [2019-10-03 20:16:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_make_request [2019-10-03 20:16:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_register_region [2019-10-03 20:16:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_unregister_region [2019-10-03 20:16:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-03 20:16:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-03 20:16:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure d_path [2019-10-03 20:16:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-10-03 20:16:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-10-03 20:16:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure file_update_time [2019-10-03 20:16:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-03 20:16:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-10-03 20:16:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk [2019-10-03 20:16:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-10-03 20:16:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-10-03 20:16:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-10-03 20:16:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-10-03 20:16:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-10-03 20:16:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-10-03 20:16:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-03 20:16:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 20:16:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-10-03 20:16:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-03 20:16:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 20:16:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 20:16:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 20:16:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_begin [2019-10-03 20:16:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_end [2019-10-03 20:16:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-10-03 20:16:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 20:16:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-10-03 20:16:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-10-03 20:16:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-03 20:16:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2019-10-03 20:16:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_ro [2019-10-03 20:16:34,558 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-10-03 20:16:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure splice_direct_to_actor [2019-10-03 20:16:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-10-03 20:16:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-10-03 20:16:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-10-03 20:16:34,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-10-03 20:16:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_getattr [2019-10-03 20:16:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-03 20:16:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-03 20:16:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 20:16:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-10-03 20:16:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 20:16:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 20:16:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 20:16:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 20:16:34,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 20:16:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 20:16:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-03 20:16:34,561 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-03 20:16:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 20:16:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-03 20:16:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-03 20:16:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-10-03 20:16:34,563 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 20:16:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 20:16:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-03 20:16:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 20:16:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 20:16:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 20:16:34,564 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 20:16:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 20:16:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 20:16:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 20:16:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 20:16:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-03 20:16:34,565 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 20:16:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 20:16:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2019-10-03 20:16:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-10-03 20:16:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-03 20:16:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 20:16:34,566 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 20:16:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 20:16:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 20:16:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 20:16:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 20:16:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 20:16:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-03 20:16:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-10-03 20:16:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-03 20:16:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-10-03 20:16:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 20:16:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 20:16:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 20:16:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-03 20:16:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 20:16:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 20:16:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 20:16:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-03 20:16:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-03 20:16:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-03 20:16:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-03 20:16:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-03 20:16:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 20:16:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-10-03 20:16:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-10-03 20:16:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-10-03 20:16:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_1 [2019-10-03 20:16:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_4 [2019-10-03 20:16:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2019-10-03 20:16:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2019-10-03 20:16:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-10-03 20:16:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-03 20:16:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-03 20:16:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-03 20:16:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-03 20:16:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-03 20:16:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-03 20:16:34,577 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-03 20:16:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-03 20:16:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-10-03 20:16:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-03 20:16:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-03 20:16:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-03 20:16:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-10-03 20:16:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2019-10-03 20:16:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-10-03 20:16:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure d_path [2019-10-03 20:16:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_begin [2019-10-03 20:16:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_end [2019-10-03 20:16:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-10-03 20:16:34,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 20:16:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-10-03 20:16:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-10-03 20:16:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-10-03 20:16:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-10-03 20:16:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-10-03 20:16:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-10-03 20:16:34,581 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2019-10-03 20:16:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_getattr [2019-10-03 20:16:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2019-10-03 20:16:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-10-03 20:16:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-10-03 20:16:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 20:16:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 20:16:34,582 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 20:16:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-10-03 20:16:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-10-03 20:16:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_ro [2019-10-03 20:16:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-10-03 20:16:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-10-03 20:16:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-10-03 20:16:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk [2019-10-03 20:16:34,583 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-10-03 20:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2019-10-03 20:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2019-10-03 20:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-03 20:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 20:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 20:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 20:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 20:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-10-03 20:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-10-03 20:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-10-03 20:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-10-03 20:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-10-03 20:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-10-03 20:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-10-03 20:16:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-10-03 20:16:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2019-10-03 20:16:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-10-03 20:16:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-10-03 20:16:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-10-03 20:16:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-10-03 20:16:34,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 20:16:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-10-03 20:16:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2019-10-03 20:16:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-10-03 20:16:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2019-10-03 20:16:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2019-10-03 20:16:34,587 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2019-10-03 20:16:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure loop_register_transfer [2019-10-03 20:16:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure loop_unregister_transfer [2019-10-03 20:16:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-03 20:16:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-10-03 20:16:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-10-03 20:16:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-10-03 20:16:34,588 INFO L130 BoogieDeclarations]: Found specification of procedure __splice_from_pipe [2019-10-03 20:16:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure splice_direct_to_actor [2019-10-03 20:16:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-10-03 20:16:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 20:16:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-10-03 20:16:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-10-03 20:16:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-10-03 20:16:34,589 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-10-03 20:16:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-10-03 20:16:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~sector_t~0~TO~int [2019-10-03 20:16:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_aops [2019-10-03 20:16:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-10-03 20:16:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-03 20:16:34,590 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_direct_write [2019-10-03 20:16:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_write [2019-10-03 20:16:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure lo_send [2019-10-03 20:16:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-10-03 20:16:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure lo_splice_actor [2019-10-03 20:16:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure lo_direct_splice_actor [2019-10-03 20:16:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_receive [2019-10-03 20:16:34,591 INFO L130 BoogieDeclarations]: Found specification of procedure lo_receive [2019-10-03 20:16:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure do_bio_filebacked [2019-10-03 20:16:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add_bio [2019-10-03 20:16:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_bio [2019-10-03 20:16:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-10-03 20:16:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure do_loop_switch [2019-10-03 20:16:34,592 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_bio [2019-10-03 20:16:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure loop_thread [2019-10-03 20:16:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-10-03 20:16:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure loop_flush [2019-10-03 20:16:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure loop_change_fd [2019-10-03 20:16:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure is_loop_device [2019-10-03 20:16:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2019-10-03 20:16:34,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 20:16:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_backing_file_show [2019-10-03 20:16:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 20:16:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_offset_show [2019-10-03 20:16:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_sizelimit_show [2019-10-03 20:16:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_autoclear_show [2019-10-03 20:16:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_backing_file [2019-10-03 20:16:34,594 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_offset [2019-10-03 20:16:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_sizelimit [2019-10-03 20:16:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_autoclear [2019-10-03 20:16:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_init [2019-10-03 20:16:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-10-03 20:16:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_fd [2019-10-03 20:16:34,595 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-10-03 20:16:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 20:16:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_xfer [2019-10-03 20:16:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-10-03 20:16:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 20:16:34,596 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-10-03 20:16:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-10-03 20:16:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_old [2019-10-03 20:16:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_old [2019-10-03 20:16:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2019-10-03 20:16:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2019-10-03 20:16:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_old [2019-10-03 20:16:34,597 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status64 [2019-10-03 20:16:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-10-03 20:16:34,598 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-10-03 20:16:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-03 20:16:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_compat [2019-10-03 20:16:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_compat [2019-10-03 20:16:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_compat [2019-10-03 20:16:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_compat [2019-10-03 20:16:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2019-10-03 20:16:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure lo_open [2019-10-03 20:16:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure lo_release [2019-10-03 20:16:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-10-03 20:16:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-10-03 20:16:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_one [2019-10-03 20:16:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure loop_del_one [2019-10-03 20:16:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure loop_probe [2019-10-03 20:16:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init [2019-10-03 20:16:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure loop_exit [2019-10-03 20:16:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 20:16:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-03 20:16:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 20:16:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 20:16:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 20:16:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-10-03 20:16:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-10-03 20:16:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 20:16:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 20:16:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 20:16:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 20:16:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 20:16:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 20:16:36,453 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 20:16:36,454 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 20:16:37,562 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 20:16:37,629 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-10-03 20:16:37,629 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-10-03 20:16:39,714 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 20:16:39,767 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-10-03 20:16:39,767 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-10-03 20:16:39,924 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-03 20:16:39,983 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-10-03 20:16:39,984 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-10-03 20:16:40,161 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-10-03 20:16:40,161 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-10-03 20:16:40,163 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-03 20:16:44,126 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 20:16:44,126 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 20:16:44,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 08:16:44 BoogieIcfgContainer [2019-10-03 20:16:44,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 20:16:44,129 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 20:16:44,129 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 20:16:44,129 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 20:16:44,130 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 08:16:44" (1/1) ... [2019-10-03 20:16:44,131 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 20:16:44,152 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 20:16:44,153 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 20:16:44,169 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 20:16:44,177 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 20:16:44,179 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 20:20:58,213 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1245 [2019-10-03 20:21:11,415 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 147 [2019-10-03 20:21:12,092 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 1243 [2019-10-03 20:21:12,872 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 1239 [2019-10-03 20:21:13,613 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 1238 [2019-10-03 20:21:14,201 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 1237 [2019-10-03 20:21:14,902 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 1232 [2019-10-03 20:21:15,258 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 1228 [2019-10-03 20:21:15,669 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 1228 [2019-10-03 20:21:16,199 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 1328 [2019-10-03 20:21:16,245 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1340 for LOIs [2019-10-03 20:21:18,230 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-10-03 20:21:18,849 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-10-03 20:21:19,231 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-10-03 20:21:21,488 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 146 DAG size of output: 145