java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:45:28,201 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:45:28,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:45:28,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:45:28,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:45:28,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:45:28,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:45:28,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:45:28,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:45:28,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:45:28,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:45:28,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:45:28,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:45:28,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:45:28,231 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:45:28,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:45:28,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:45:28,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:45:28,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:45:28,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:45:28,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:45:28,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:45:28,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:45:28,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:45:28,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:45:28,264 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:45:28,265 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:45:28,266 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:45:28,266 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:45:28,270 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:45:28,270 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:45:28,271 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:45:28,271 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:45:28,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:45:28,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:45:28,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:45:28,276 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-25 20:45:28,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:45:28,302 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:45:28,303 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:45:28,303 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:45:28,304 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:45:28,304 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:45:28,305 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:45:28,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:45:28,305 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:45:28,305 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:45:28,305 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:45:28,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:45:28,307 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:45:28,307 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:45:28,307 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:45:28,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:45:28,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:45:28,308 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:45:28,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:45:28,308 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:45:28,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:45:28,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:45:28,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:45:28,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:45:28,310 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:45:28,311 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:45:28,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:45:28,311 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:45:28,311 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-25 20:45:28,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:45:28,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:45:28,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:45:28,414 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:45:28,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:45:28,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-25 20:45:28,485 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efe41414/5d159b281a8447a8a8da55746deae02b/FLAG26737db54 [2018-11-25 20:45:29,280 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:45:29,281 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-block-loop.ko_false-unreach-call.cil.out.i.pp.i [2018-11-25 20:45:29,327 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efe41414/5d159b281a8447a8a8da55746deae02b/FLAG26737db54 [2018-11-25 20:45:29,817 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efe41414/5d159b281a8447a8a8da55746deae02b [2018-11-25 20:45:29,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:45:29,832 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:45:29,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:45:29,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:45:29,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:45:29,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:45:29" (1/1) ... [2018-11-25 20:45:29,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58093d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:29, skipping insertion in model container [2018-11-25 20:45:29,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:45:29" (1/1) ... [2018-11-25 20:45:29,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:45:29,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:45:32,167 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:45:32,198 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:45:32,567 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:45:32,937 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:45:32,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32 WrapperNode [2018-11-25 20:45:32,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:45:32,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:45:32,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:45:32,939 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:45:32,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:45:33,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:45:33,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:45:33,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:45:33,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (1/1) ... [2018-11-25 20:45:33,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:45:33,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:45:33,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:45:33,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:45:33,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:32" (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 [2018-11-25 20:45:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure loop_exit [2018-11-25 20:45:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_exit [2018-11-25 20:45:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2018-11-25 20:45:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2018-11-25 20:45:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2018-11-25 20:45:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2018-11-25 20:45:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2018-11-25 20:45:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-25 20:45:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-25 20:45:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init [2018-11-25 20:45:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init [2018-11-25 20:45:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2018-11-25 20:45:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2018-11-25 20:45:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-25 20:45:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-25 20:45:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2018-11-25 20:45:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_old [2018-11-25 20:45:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_old [2018-11-25 20:45:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-25 20:45:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-25 20:45:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-25 20:45:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-25 20:45:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-25 20:45:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-25 20:45:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2018-11-25 20:45:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-11-25 20:45:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure do_loop_switch [2018-11-25 20:45:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure do_loop_switch [2018-11-25 20:45:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2018-11-25 20:45:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-25 20:45:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-25 20:45:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2018-11-25 20:45:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2018-11-25 20:45:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2018-11-25 20:45:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2018-11-25 20:45:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2018-11-25 20:45:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2018-11-25 20:45:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2018-11-25 20:45:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2018-11-25 20:45:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2018-11-25 20:45:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2018-11-25 20:45:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_fd [2018-11-25 20:45:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_fd [2018-11-25 20:45:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2018-11-25 20:45:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2018-11-25 20:45:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2018-11-25 20:45:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-25 20:45:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_getattr [2018-11-25 20:45:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2018-11-25 20:45:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure blk_alloc_queue [2018-11-25 20:45:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-25 20:45:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_to_compat [2018-11-25 20:45:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_to_compat [2018-11-25 20:45:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure loop_init_xfer [2018-11-25 20:45:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_init_xfer [2018-11-25 20:45:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_init [2018-11-25 20:45:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_init [2018-11-25 20:45:33,482 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2018-11-25 20:45:33,482 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2018-11-25 20:45:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_flush [2018-11-25 20:45:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_flush [2018-11-25 20:45:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2018-11-25 20:45:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2018-11-25 20:45:33,483 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2018-11-25 20:45:33,483 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2018-11-25 20:45:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure lo_compat_ioctl [2018-11-25 20:45:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_compat_ioctl [2018-11-25 20:45:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-25 20:45:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-11-25 20:45:33,484 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-11-25 20:45:33,484 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2018-11-25 20:45:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-25 20:45:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-25 20:45:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2018-11-25 20:45:33,485 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2018-11-25 20:45:33,485 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2018-11-25 20:45:33,487 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2018-11-25 20:45:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2018-11-25 20:45:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2018-11-25 20:45:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2018-11-25 20:45:33,488 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2018-11-25 20:45:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 20:45:33,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 20:45:33,491 INFO L130 BoogieDeclarations]: Found specification of procedure do_bio_filebacked [2018-11-25 20:45:33,491 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bio_filebacked [2018-11-25 20:45:33,491 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2018-11-25 20:45:33,491 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2018-11-25 20:45:33,492 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-25 20:45:33,492 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-25 20:45:33,492 INFO L130 BoogieDeclarations]: Found specification of procedure lo_open [2018-11-25 20:45:33,492 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_open [2018-11-25 20:45:33,492 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2018-11-25 20:45:33,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2018-11-25 20:45:33,493 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2018-11-25 20:45:33,493 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2018-11-25 20:45:33,493 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2018-11-25 20:45:33,493 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2018-11-25 20:45:33,493 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-25 20:45:33,493 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2018-11-25 20:45:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-25 20:45:33,494 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_sizelimit_show [2018-11-25 20:45:33,494 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_sizelimit_show [2018-11-25 20:45:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2018-11-25 20:45:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2018-11-25 20:45:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-25 20:45:33,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-25 20:45:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2018-11-25 20:45:33,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-25 20:45:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure is_loop_device [2018-11-25 20:45:33,496 INFO L138 BoogieDeclarations]: Found implementation of procedure is_loop_device [2018-11-25 20:45:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-25 20:45:33,496 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-25 20:45:33,496 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-11-25 20:45:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2018-11-25 20:45:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-25 20:45:33,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-25 20:45:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-25 20:45:33,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-25 20:45:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:45:33,497 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-11-25 20:45:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_old [2018-11-25 20:45:33,498 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_old [2018-11-25 20:45:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-25 20:45:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-25 20:45:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-25 20:45:33,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-25 20:45:33,499 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2018-11-25 20:45:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-25 20:45:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-25 20:45:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-25 20:45:33,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-25 20:45:33,500 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_old [2018-11-25 20:45:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_old [2018-11-25 20:45:33,501 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2018-11-25 20:45:33,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2018-11-25 20:45:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-25 20:45:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-25 20:45:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-25 20:45:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-25 20:45:33,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2018-11-25 20:45:33,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2018-11-25 20:45:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-25 20:45:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_begin [2018-11-25 20:45:33,507 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-25 20:45:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_offset_show [2018-11-25 20:45:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_offset_show [2018-11-25 20:45:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-25 20:45:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-25 20:45:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_aops [2018-11-25 20:45:33,508 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_aops [2018-11-25 20:45:33,508 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2018-11-25 20:45:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2018-11-25 20:45:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2018-11-25 20:45:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2018-11-25 20:45:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_4 [2018-11-25 20:45:33,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_4 [2018-11-25 20:45:33,509 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-25 20:45:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2018-11-25 20:45:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2018-11-25 20:45:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-25 20:45:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2018-11-25 20:45:33,510 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2018-11-25 20:45:33,510 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2018-11-25 20:45:33,511 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2018-11-25 20:45:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-25 20:45:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-25 20:45:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-11-25 20:45:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:45:33,511 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2018-11-25 20:45:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status64 [2018-11-25 20:45:33,512 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status64 [2018-11-25 20:45:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-25 20:45:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2018-11-25 20:45:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-25 20:45:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2018-11-25 20:45:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2018-11-25 20:45:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2018-11-25 20:45:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2018-11-25 20:45:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2018-11-25 20:45:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_direct_write [2018-11-25 20:45:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_direct_write [2018-11-25 20:45:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2018-11-25 20:45:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2018-11-25 20:45:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2018-11-25 20:45:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_make_request [2018-11-25 20:45:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status64 [2018-11-25 20:45:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status64 [2018-11-25 20:45:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-25 20:45:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-25 20:45:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2018-11-25 20:45:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure d_path [2018-11-25 20:45:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_1 [2018-11-25 20:45:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_1 [2018-11-25 20:45:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure lo_send [2018-11-25 20:45:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_send [2018-11-25 20:45:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-25 20:45:33,518 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 [2018-11-25 20:45:33,518 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 [2018-11-25 20:45:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-11-25 20:45:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-25 20:45:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-25 20:45:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure loop_del_one [2018-11-25 20:45:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_del_one [2018-11-25 20:45:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2018-11-25 20:45:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2018-11-25 20:45:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:45:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-25 20:45:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-25 20:45:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure file_update_time [2018-11-25 20:45:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2018-11-25 20:45:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2018-11-25 20:45:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-25 20:45:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-25 20:45:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure splice_direct_to_actor [2018-11-25 20:45:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure loop_handle_bio [2018-11-25 20:45:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_handle_bio [2018-11-25 20:45:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure lo_release [2018-11-25 20:45:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_release [2018-11-25 20:45:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-25 20:45:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-25 20:45:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2018-11-25 20:45:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure set_device_ro [2018-11-25 20:45:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-25 20:45:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-25 20:45:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-25 20:45:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2018-11-25 20:45:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2018-11-25 20:45:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure lo_direct_splice_actor [2018-11-25 20:45:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_direct_splice_actor [2018-11-25 20:45:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure blk_register_region [2018-11-25 20:45:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2018-11-25 20:45:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2018-11-25 20:45:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 20:45:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 20:45:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2018-11-25 20:45:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-25 20:45:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-11-25 20:45:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2018-11-25 20:45:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2018-11-25 20:45:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-25 20:45:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure pagecache_write_end [2018-11-25 20:45:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2018-11-25 20:45:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2018-11-25 20:45:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2018-11-25 20:45:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2018-11-25 20:45:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-25 20:45:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_receive [2018-11-25 20:45:33,532 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_receive [2018-11-25 20:45:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-25 20:45:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-25 20:45:33,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-25 20:45:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_autoclear_show [2018-11-25 20:45:33,532 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_autoclear_show [2018-11-25 20:45:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-11-25 20:45:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-11-25 20:45:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-25 20:45:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-25 20:45:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2018-11-25 20:45:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2018-11-25 20:45:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure lo_receive [2018-11-25 20:45:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_receive [2018-11-25 20:45:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2018-11-25 20:45:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2018-11-25 20:45:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2018-11-25 20:45:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-25 20:45:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure loop_change_fd [2018-11-25 20:45:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_change_fd [2018-11-25 20:45:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_old [2018-11-25 20:45:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_old [2018-11-25 20:45:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-25 20:45:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-25 20:45:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure blk_unregister_region [2018-11-25 20:45:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2018-11-25 20:45:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2018-11-25 20:45:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2018-11-25 20:45:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2018-11-25 20:45:33,540 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2018-11-25 20:45:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2018-11-25 20:45:33,540 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2018-11-25 20:45:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2018-11-25 20:45:33,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2018-11-25 20:45:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-25 20:45:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure loop_add_bio [2018-11-25 20:45:33,541 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_add_bio [2018-11-25 20:45:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure loop_thread [2018-11-25 20:45:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_thread [2018-11-25 20:45:33,542 INFO L130 BoogieDeclarations]: Found specification of procedure do_lo_send_write [2018-11-25 20:45:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure do_lo_send_write [2018-11-25 20:45:33,542 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-11-25 20:45:33,542 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-25 20:45:33,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-25 20:45:33,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-25 20:45:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-25 20:45:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status_compat [2018-11-25 20:45:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status_compat [2018-11-25 20:45:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2018-11-25 20:45:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2018-11-25 20:45:33,543 INFO L130 BoogieDeclarations]: Found specification of procedure loop_info64_from_compat [2018-11-25 20:45:33,543 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_info64_from_compat [2018-11-25 20:45:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-25 20:45:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure loop_attr_backing_file_show [2018-11-25 20:45:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_attr_backing_file_show [2018-11-25 20:45:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-25 20:45:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-25 20:45:33,544 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status_compat [2018-11-25 20:45:33,544 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status_compat [2018-11-25 20:45:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-25 20:45:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:45:33,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:45:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_bio [2018-11-25 20:45:33,545 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_bio [2018-11-25 20:45:33,545 INFO L130 BoogieDeclarations]: Found specification of procedure __splice_from_pipe [2018-11-25 20:45:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-25 20:45:33,546 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-25 20:45:36,609 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:36,610 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:36,610 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:38,417 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:38,418 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-25 20:45:44,656 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:44,656 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-25 20:45:45,237 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:45,238 WARN L610 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-25 20:45:45,533 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:45,533 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:45,533 WARN L645 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-25 20:45:48,614 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:45:48,615 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-25 20:45:48,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:45:48 BoogieIcfgContainer [2018-11-25 20:45:48,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:45:48,618 INFO L168 Benchmark]: Toolchain (without parser) took 18787.42 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 930.6 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -303.6 MB). Peak memory consumption was 627.0 MB. Max. memory is 7.1 GB. [2018-11-25 20:45:48,620 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:45:48,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3104.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -593.6 MB). Peak memory consumption was 184.3 MB. Max. memory is 7.1 GB. [2018-11-25 20:45:48,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.43 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:45:48,623 INFO L168 Benchmark]: Boogie Preprocessor took 340.48 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2018-11-25 20:45:48,623 INFO L168 Benchmark]: RCFGBuilder took 15217.61 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 174.6 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 250.0 MB). Peak memory consumption was 424.6 MB. Max. memory is 7.1 GB. [2018-11-25 20:45:48,628 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3104.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -593.6 MB). Peak memory consumption was 184.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 118.43 ms. Allocated memory is still 2.3 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 340.48 ms. Allocated memory is still 2.3 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15217.61 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 174.6 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 250.0 MB). Peak memory consumption was 424.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...