java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:29:23,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:29:23,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:29:23,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:29:23,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:29:23,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:29:23,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:29:23,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:29:23,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:29:23,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:29:23,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:29:23,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:29:23,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:29:23,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:29:23,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:29:23,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:29:23,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:29:23,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:29:23,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:29:23,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:29:23,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:29:23,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:29:23,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:29:23,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:29:23,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:29:23,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:29:23,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:29:23,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:29:23,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:29:23,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:29:23,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:29:23,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:29:23,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:29:23,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:29:23,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:29:23,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:29:23,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:29:23,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:29:23,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:29:23,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:29:23,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:29:23,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 17:29:23,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:29:23,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:29:23,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:29:23,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:29:23,291 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:29:23,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:29:23,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:29:23,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:29:23,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:29:23,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:29:23,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:29:23,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:29:23,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:29:23,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:29:23,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:29:23,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:29:23,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:29:23,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:29:23,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:29:23,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:29:23,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:29:23,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:29:23,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:29:23,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:29:23,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:29:23,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:29:23,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:29:23,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:29:23,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 17:29:23,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:29:23,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:29:23,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:29:23,368 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:29:23,368 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:29:23,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-09-19 17:29:23,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046a0a510/53ffd0ef04ac4a1c84068902c67ac124/FLAG1f28e1ac3 [2019-09-19 17:29:24,255 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:29:24,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-09-19 17:29:24,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046a0a510/53ffd0ef04ac4a1c84068902c67ac124/FLAG1f28e1ac3 [2019-09-19 17:29:24,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/046a0a510/53ffd0ef04ac4a1c84068902c67ac124 [2019-09-19 17:29:24,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:29:24,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:29:24,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:29:24,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:29:24,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:29:24,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:29:24" (1/1) ... [2019-09-19 17:29:24,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a9919f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:24, skipping insertion in model container [2019-09-19 17:29:24,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:29:24" (1/1) ... [2019-09-19 17:29:24,815 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:29:24,947 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:29:27,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:29:27,117 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:29:27,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:29:27,889 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:29:27,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27 WrapperNode [2019-09-19 17:29:27,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:29:27,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:29:27,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:29:27,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:29:27,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27" (1/1) ... [2019-09-19 17:29:27,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27" (1/1) ... [2019-09-19 17:29:28,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27" (1/1) ... [2019-09-19 17:29:28,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27" (1/1) ... [2019-09-19 17:29:28,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27" (1/1) ... [2019-09-19 17:29:28,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27" (1/1) ... [2019-09-19 17:29:28,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27" (1/1) ... [2019-09-19 17:29:28,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:29:28,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:29:28,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:29:28,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:29:28,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:29:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:29:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:29:28,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:29:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~sector_t~0~TO~int [2019-09-19 17:29:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-19 17:29:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-09-19 17:29:28,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-19 17:29:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-19 17:29:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-19 17:29:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-19 17:29:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-19 17:29:28,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-19 17:29:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-19 17:29:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-19 17:29:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-19 17:29:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-19 17:29:28,310 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2019-09-19 17:29:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-19 17:29:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-19 17:29:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-19 17:29:28,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-19 17:29:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-19 17:29:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-19 17:29:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-19 17:29:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-19 17:29:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-19 17:29:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2019-09-19 17:29:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-09-19 17:29:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2019-09-19 17:29:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 17:29:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 17:29:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2019-09-19 17:29:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-09-19 17:29:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-19 17:29:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-19 17:29:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-19 17:29:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-09-19 17:29:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-09-19 17:29:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-09-19 17:29:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-09-19 17:29:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-09-19 17:29:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-09-19 17:29:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-09-19 17:29:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-09-19 17:29:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-09-19 17:29:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2019-09-19 17:29:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2019-09-19 17:29:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2019-09-19 17:29:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-09-19 17:29:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-09-19 17:29:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-09-19 17:29:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-09-19 17:29:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-09-19 17:29:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-09-19 17:29:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-09-19 17:29:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_aops [2019-09-19 17:29:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-09-19 17:29:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_direct_write [2019-09-19 17:29:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_write [2019-09-19 17:29:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_send [2019-09-19 17:29:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_splice_actor [2019-09-19 17:29:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_direct_splice_actor [2019-09-19 17:29:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_receive [2019-09-19 17:29:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_receive [2019-09-19 17:29:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bio_filebacked [2019-09-19 17:29:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add_bio [2019-09-19 17:29:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_bio [2019-09-19 17:29:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-09-19 17:29:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_bio [2019-09-19 17:29:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_thread [2019-09-19 17:29:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-09-19 17:29:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_flush [2019-09-19 17:29:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure do_loop_switch [2019-09-19 17:29:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_change_fd [2019-09-19 17:29:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure is_loop_device [2019-09-19 17:29:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_show [2019-09-19 17:29:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_backing_file_show [2019-09-19 17:29:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_offset_show [2019-09-19 17:29:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_sizelimit_show [2019-09-19 17:29:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_autoclear_show [2019-09-19 17:29:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_backing_file [2019-09-19 17:29:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_offset [2019-09-19 17:29:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_sizelimit [2019-09-19 17:29:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_do_show_autoclear [2019-09-19 17:29:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_init [2019-09-19 17:29:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-09-19 17:29:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_fd [2019-09-19 17:29:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-09-19 17:29:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_xfer [2019-09-19 17:29:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-09-19 17:29:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-09-19 17:29:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-09-19 17:29:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_old [2019-09-19 17:29:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_old [2019-09-19 17:29:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2019-09-19 17:29:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2019-09-19 17:29:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_old [2019-09-19 17:29:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status64 [2019-09-19 17:29:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-09-19 17:29:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-09-19 17:29:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_compat [2019-09-19 17:29:28,325 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_compat [2019-09-19 17:29:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_compat [2019-09-19 17:29:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_compat [2019-09-19 17:29:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2019-09-19 17:29:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_open [2019-09-19 17:29:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_release [2019-09-19 17:29:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_register_transfer [2019-09-19 17:29:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_unregister_transfer [2019-09-19 17:29:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-09-19 17:29:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-09-19 17:29:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_one [2019-09-19 17:29:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_del_one [2019-09-19 17:29:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_probe [2019-09-19 17:29:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init [2019-09-19 17:29:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_exit [2019-09-19 17:29:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:29:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-19 17:29:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-19 17:29:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-19 17:29:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-19 17:29:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-19 17:29:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-19 17:29:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 17:29:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_1 [2019-09-19 17:29:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2019-09-19 17:29:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2019-09-19 17:29:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_4 [2019-09-19 17:29:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-19 17:29:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-09-19 17:29:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-19 17:29:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-19 17:29:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 17:29:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-19 17:29:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-19 17:29:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-19 17:29:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-19 17:29:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __splice_from_pipe [2019-09-19 17:29:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-19 17:29:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-09-19 17:29:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-19 17:29:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-19 17:29:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-19 17:29:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-19 17:29:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-09-19 17:29:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-19 17:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-19 17:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-09-19 17:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2019-09-19 17:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-09-19 17:29:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2019-09-19 17:29:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_alloc_queue [2019-09-19 17:29:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-09-19 17:29:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_flush [2019-09-19 17:29:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_make_request [2019-09-19 17:29:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_register_region [2019-09-19 17:29:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_unregister_region [2019-09-19 17:29:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-19 17:29:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-19 17:29:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure d_path [2019-09-19 17:29:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2019-09-19 17:29:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-09-19 17:29:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure file_update_time [2019-09-19 17:29:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-19 17:29:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-19 17:29:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk [2019-09-19 17:29:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-09-19 17:29:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-09-19 17:29:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-09-19 17:29:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-09-19 17:29:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-09-19 17:29:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-09-19 17:29:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-19 17:29:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 17:29:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2019-09-19 17:29:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-19 17:29:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-19 17:29:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-19 17:29:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-19 17:29:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_begin [2019-09-19 17:29:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pagecache_write_end [2019-09-19 17:29:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-19 17:29:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 17:29:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-19 17:29:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure register_blkdev [2019-09-19 17:29:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-09-19 17:29:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2019-09-19 17:29:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure set_device_ro [2019-09-19 17:29:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2019-09-19 17:29:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure splice_direct_to_actor [2019-09-19 17:29:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2019-09-19 17:29:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2019-09-19 17:29:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-09-19 17:29:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-09-19 17:29:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_getattr [2019-09-19 17:29:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-19 17:29:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-09-19 17:29:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-19 17:29:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-19 17:29:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 17:29:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 17:29:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-19 17:29:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-19 17:29:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-19 17:29:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:29:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-19 17:29:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-19 17:29:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 17:29:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-19 17:29:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-19 17:29:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-19 17:29:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 17:29:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-19 17:29:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-19 17:29:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-19 17:29:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 17:29:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-19 17:29:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-19 17:29:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-19 17:29:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-19 17:29:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-19 17:29:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-19 17:29:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-19 17:29:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-19 17:29:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-19 17:29:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2019-09-19 17:29:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-19 17:29:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-19 17:29:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-19 17:29:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-19 17:29:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-19 17:29:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-19 17:29:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-19 17:29:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-19 17:29:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-19 17:29:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-19 17:29:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-19 17:29:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-19 17:29:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-19 17:29:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-19 17:29:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-19 17:29:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-19 17:29:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-19 17:29:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 17:29:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 17:29:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 17:29:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-19 17:29:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-19 17:29:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-19 17:29:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-19 17:29:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-19 17:29:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 17:29:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2019-09-19 17:29:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2019-09-19 17:29:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-09-19 17:29:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_1 [2019-09-19 17:29:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_4 [2019-09-19 17:29:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2019-09-19 17:29:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2019-09-19 17:29:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-19 17:29:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-09-19 17:29:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-19 17:29:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-19 17:29:28,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-19 17:29:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-19 17:29:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-19 17:29:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-19 17:29:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-09-19 17:29:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2019-09-19 17:29:28,354 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-09-19 17:29:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-19 17:29:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-19 17:29:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-09-19 17:29:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2019-09-19 17:29:28,355 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-09-19 17:29:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure d_path [2019-09-19 17:29:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_begin [2019-09-19 17:29:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_end [2019-09-19 17:29:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2019-09-19 17:29:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 17:29:28,356 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2019-09-19 17:29:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-09-19 17:29:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-09-19 17:29:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-09-19 17:29:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-09-19 17:29:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-09-19 17:29:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2019-09-19 17:29:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_getattr [2019-09-19 17:29:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2019-09-19 17:29:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-19 17:29:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-09-19 17:29:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 17:29:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 17:29:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 17:29:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-09-19 17:29:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2019-09-19 17:29:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_ro [2019-09-19 17:29:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2019-09-19 17:29:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-09-19 17:29:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-19 17:29:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk [2019-09-19 17:29:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-19 17:29:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2019-09-19 17:29:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2019-09-19 17:29:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-19 17:29:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-19 17:29:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-19 17:29:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-19 17:29:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-19 17:29:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-09-19 17:29:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-09-19 17:29:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-09-19 17:29:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-09-19 17:29:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-09-19 17:29:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-09-19 17:29:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-09-19 17:29:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-09-19 17:29:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2019-09-19 17:29:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2019-09-19 17:29:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-09-19 17:29:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-09-19 17:29:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2019-09-19 17:29:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 17:29:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2019-09-19 17:29:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2019-09-19 17:29:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-09-19 17:29:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2019-09-19 17:29:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2019-09-19 17:29:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2019-09-19 17:29:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure loop_register_transfer [2019-09-19 17:29:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure loop_unregister_transfer [2019-09-19 17:29:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-09-19 17:29:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-09-19 17:29:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-09-19 17:29:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-09-19 17:29:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure __splice_from_pipe [2019-09-19 17:29:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure splice_direct_to_actor [2019-09-19 17:29:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-09-19 17:29:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-19 17:29:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-09-19 17:29:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-09-19 17:29:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-09-19 17:29:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-09-19 17:29:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-09-19 17:29:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~X~int~X~~sector_t~0~TO~int [2019-09-19 17:29:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_aops [2019-09-19 17:29:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-09-19 17:29:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-19 17:29:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_direct_write [2019-09-19 17:29:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_write [2019-09-19 17:29:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure lo_send [2019-09-19 17:29:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-09-19 17:29:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure lo_splice_actor [2019-09-19 17:29:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure lo_direct_splice_actor [2019-09-19 17:29:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_receive [2019-09-19 17:29:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure lo_receive [2019-09-19 17:29:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure do_bio_filebacked [2019-09-19 17:29:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add_bio [2019-09-19 17:29:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_bio [2019-09-19 17:29:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-09-19 17:29:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure do_loop_switch [2019-09-19 17:29:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_bio [2019-09-19 17:29:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure loop_thread [2019-09-19 17:29:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-09-19 17:29:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure loop_flush [2019-09-19 17:29:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure loop_change_fd [2019-09-19 17:29:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_loop_device [2019-09-19 17:29:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_show [2019-09-19 17:29:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-19 17:29:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_backing_file_show [2019-09-19 17:29:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-19 17:29:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_offset_show [2019-09-19 17:29:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_sizelimit_show [2019-09-19 17:29:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_autoclear_show [2019-09-19 17:29:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_backing_file [2019-09-19 17:29:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_offset [2019-09-19 17:29:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_sizelimit [2019-09-19 17:29:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_do_show_autoclear [2019-09-19 17:29:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_init [2019-09-19 17:29:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-09-19 17:29:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_fd [2019-09-19 17:29:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-09-19 17:29:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-19 17:29:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_xfer [2019-09-19 17:29:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-09-19 17:29:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-19 17:29:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-09-19 17:29:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-09-19 17:29:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_old [2019-09-19 17:29:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_old [2019-09-19 17:29:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2019-09-19 17:29:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2019-09-19 17:29:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_old [2019-09-19 17:29:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status64 [2019-09-19 17:29:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-09-19 17:29:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-09-19 17:29:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-19 17:29:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_compat [2019-09-19 17:29:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_compat [2019-09-19 17:29:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_compat [2019-09-19 17:29:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_compat [2019-09-19 17:29:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2019-09-19 17:29:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure lo_open [2019-09-19 17:29:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure lo_release [2019-09-19 17:29:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-09-19 17:29:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-09-19 17:29:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_one [2019-09-19 17:29:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure loop_del_one [2019-09-19 17:29:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure loop_probe [2019-09-19 17:29:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init [2019-09-19 17:29:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure loop_exit [2019-09-19 17:29:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 17:29:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-19 17:29:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 17:29:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:29:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:29:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-19 17:29:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2019-09-19 17:29:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 17:29:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-19 17:29:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 17:29:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-19 17:29:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 17:29:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 17:29:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:29:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 17:29:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 17:29:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-19 17:29:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:29:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-19 17:29:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-19 17:29:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-19 17:29:30,435 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-19 17:29:30,435 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-19 17:29:31,519 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 17:29:31,562 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-19 17:29:31,562 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-19 17:29:33,257 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 17:29:33,308 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-19 17:29:33,309 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-19 17:29:33,431 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 17:29:33,488 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-09-19 17:29:33,489 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-09-19 17:29:33,595 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-09-19 17:29:33,596 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-09-19 17:29:33,598 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-19 17:29:37,670 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:29:37,670 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-19 17:29:37,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:29:37 BoogieIcfgContainer [2019-09-19 17:29:37,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:29:37,674 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:29:37,674 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:29:37,674 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:29:37,675 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:29:37" (1/1) ... [2019-09-19 17:29:37,676 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-19 17:29:37,715 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 17:29:37,715 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:29:37,746 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:29:37,756 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:29:37,757 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:39:27,287 WARN L191 SmtUtils]: Spent 5.56 m on a formula simplification that was a NOOP. DAG size: 1245 [2019-09-19 17:39:40,328 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 147 [2019-09-19 17:40:15,422 WARN L191 SmtUtils]: Spent 35.08 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1157 [2019-09-19 17:40:32,571 WARN L191 SmtUtils]: Spent 16.96 s on a formula simplification that was a NOOP. DAG size: 1153 [2019-09-19 17:40:49,623 WARN L191 SmtUtils]: Spent 16.81 s on a formula simplification that was a NOOP. DAG size: 1152 [2019-09-19 17:41:05,272 WARN L191 SmtUtils]: Spent 15.42 s on a formula simplification that was a NOOP. DAG size: 1151 [2019-09-19 17:41:18,665 WARN L191 SmtUtils]: Spent 13.12 s on a formula simplification that was a NOOP. DAG size: 1146 [2019-09-19 17:41:31,724 WARN L191 SmtUtils]: Spent 13.05 s on a formula simplification that was a NOOP. DAG size: 1142 [2019-09-19 17:41:44,838 WARN L191 SmtUtils]: Spent 13.11 s on a formula simplification that was a NOOP. DAG size: 1142 [2019-09-19 17:41:44,864 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 28 for LOIs [2019-09-19 17:41:49,847 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 29 [2019-09-19 17:41:57,883 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 29 [2019-09-19 17:41:58,812 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-09-19 17:41:59,993 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 17:42:00,461 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 17:42:00,850 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 17:42:01,027 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 17:42:01,157 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 17:42:01,742 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 17:42:06,155 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-19 17:42:06,160 INFO L168 Benchmark]: Toolchain (without parser) took 761360.26 ms. Allocated memory was 131.6 MB in the beginning and 410.0 MB in the end (delta: 278.4 MB). Free memory was 78.2 MB in the beginning and 165.8 MB in the end (delta: -87.6 MB). Peak memory consumption was 283.0 MB. Max. memory is 7.1 GB. [2019-09-19 17:42:06,161 INFO L168 Benchmark]: CDTParser took 1.70 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:42:06,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3090.35 ms. Allocated memory was 131.6 MB in the beginning and 267.4 MB in the end (delta: 135.8 MB). Free memory was 78.0 MB in the beginning and 124.9 MB in the end (delta: -46.8 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. [2019-09-19 17:42:06,163 INFO L168 Benchmark]: Boogie Preprocessor took 350.20 ms. Allocated memory is still 267.4 MB. Free memory was 124.9 MB in the beginning and 99.1 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-19 17:42:06,164 INFO L168 Benchmark]: RCFGBuilder took 9431.13 ms. Allocated memory was 267.4 MB in the beginning and 458.8 MB in the end (delta: 191.4 MB). Free memory was 99.1 MB in the beginning and 260.0 MB in the end (delta: -160.9 MB). Peak memory consumption was 177.8 MB. Max. memory is 7.1 GB. [2019-09-19 17:42:06,164 INFO L168 Benchmark]: Sifa took 748484.53 ms. Allocated memory was 458.8 MB in the beginning and 410.0 MB in the end (delta: -48.8 MB). Free memory was 260.0 MB in the beginning and 165.8 MB in the end (delta: 94.1 MB). Peak memory consumption was 137.6 MB. Max. memory is 7.1 GB. [2019-09-19 17:42:06,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3090.35 ms. Allocated memory was 131.6 MB in the beginning and 267.4 MB in the end (delta: 135.8 MB). Free memory was 78.0 MB in the beginning and 124.9 MB in the end (delta: -46.8 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 350.20 ms. Allocated memory is still 267.4 MB. Free memory was 124.9 MB in the beginning and 99.1 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9431.13 ms. Allocated memory was 267.4 MB in the beginning and 458.8 MB in the end (delta: 191.4 MB). Free memory was 99.1 MB in the beginning and 260.0 MB in the end (delta: -160.9 MB). Peak memory consumption was 177.8 MB. Max. memory is 7.1 GB. * Sifa took 748484.53 ms. Allocated memory was 458.8 MB in the beginning and 410.0 MB in the end (delta: -48.8 MB). Free memory was 260.0 MB in the beginning and 165.8 MB in the end (delta: 94.1 MB). Peak memory consumption was 137.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...