java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:20:43,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:20:43,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:20:43,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:20:43,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:20:43,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:20:43,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:20:43,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:20:43,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:20:43,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:20:43,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:20:43,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:20:43,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:20:43,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:20:43,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:20:43,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:20:43,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:20:43,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:20:43,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:20:43,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:20:43,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:20:43,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:20:43,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:20:43,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:20:43,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:20:43,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:20:43,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:20:43,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:20:43,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:20:43,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:20:43,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:20:43,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:20:43,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:20:43,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:20:43,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:20:43,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:20:43,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:20:43,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:20:43,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:20:43,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:20:43,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:20:43,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:20:43,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:20:43,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:20:43,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:20:43,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:20:43,379 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:20:43,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:20:43,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:20:43,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:20:43,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:20:43,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:20:43,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:20:43,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:20:43,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:20:43,382 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:20:43,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:20:43,382 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:20:43,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:20:43,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:20:43,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:20:43,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:20:43,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:20:43,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:20:43,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:20:43,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:20:43,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:20:43,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:20:43,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:20:43,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:20:43,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:20:43,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:20:43,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:20:43,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:20:43,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:20:43,443 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:20:43,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2019-09-20 18:20:43,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9e55a70/75a4a8c8fddd4168a5f8de4a5bbd822b/FLAG865d6dfe9 [2019-09-20 18:20:44,366 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:20:44,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2019-09-20 18:20:44,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9e55a70/75a4a8c8fddd4168a5f8de4a5bbd822b/FLAG865d6dfe9 [2019-09-20 18:20:44,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9e55a70/75a4a8c8fddd4168a5f8de4a5bbd822b [2019-09-20 18:20:44,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:20:44,867 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:20:44,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:20:44,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:20:44,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:20:44,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:20:44" (1/1) ... [2019-09-20 18:20:44,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794ec082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:44, skipping insertion in model container [2019-09-20 18:20:44,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:20:44" (1/1) ... [2019-09-20 18:20:44,882 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:20:45,050 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:20:48,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:20:48,269 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:20:48,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:20:49,347 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:20:49,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49 WrapperNode [2019-09-20 18:20:49,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:20:49,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:20:49,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:20:49,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:20:49,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49" (1/1) ... [2019-09-20 18:20:49,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49" (1/1) ... [2019-09-20 18:20:49,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49" (1/1) ... [2019-09-20 18:20:49,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49" (1/1) ... [2019-09-20 18:20:49,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49" (1/1) ... [2019-09-20 18:20:49,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49" (1/1) ... [2019-09-20 18:20:49,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49" (1/1) ... [2019-09-20 18:20:50,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:20:50,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:20:50,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:20:50,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:20:50,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:20:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:20:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:20:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 18:20:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 18:20:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-20 18:20:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-20 18:20:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-20 18:20:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-20 18:20:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2019-09-20 18:20:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 18:20:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-09-20 18:20:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-09-20 18:20:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-20 18:20:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-20 18:20:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-20 18:20:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-20 18:20:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-20 18:20:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-20 18:20:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 18:20:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 18:20:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 18:20:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 18:20:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 18:20:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 18:20:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 18:20:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 18:20:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 18:20:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 18:20:50,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 18:20:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 18:20:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-20 18:20:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-20 18:20:50,143 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-20 18:20:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-20 18:20:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 18:20:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 18:20:50,144 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 18:20:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-20 18:20:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-20 18:20:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-09-20 18:20:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2019-09-20 18:20:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_analyze_sense [2019-09-20 18:20:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2019-09-20 18:20:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_end_async [2019-09-20 18:20:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_allocate_request [2019-09-20 18:20:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2019-09-20 18:20:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_execute [2019-09-20 18:20:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2019-09-20 18:20:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2019-09-20 18:20:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2019-09-20 18:20:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2019-09-20 18:20:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2019-09-20 18:20:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_for_medium [2019-09-20 18:20:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2019-09-20 18:20:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2019-09-20 18:20:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2019-09-20 18:20:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2019-09-20 18:20:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2019-09-20 18:20:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2019-09-20 18:20:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2019-09-20 18:20:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2019-09-20 18:20:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_sector [2019-09-20 18:20:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_sector [2019-09-20 18:20:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2019-09-20 18:20:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2019-09-20 18:20:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2019-09-20 18:20:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2019-09-20 18:20:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2019-09-20 18:20:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_fast [2019-09-20 18:20:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2019-09-20 18:20:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2019-09-20 18:20:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filler [2019-09-20 18:20:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2019-09-20 18:20:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2019-09-20 18:20:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2019-09-20 18:20:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2019-09-20 18:20:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_analyze_headers [2019-09-20 18:20:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_position [2019-09-20 18:20:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_parse_firmware_rev [2019-09-20 18:20:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_configure_onstream [2019-09-20 18:20:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2019-09-20 18:20:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2019-09-20 18:20:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2019-09-20 18:20:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2019-09-20 18:20:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2019-09-20 18:20:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2019-09-20 18:20:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2019-09-20 18:20:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2019-09-20 18:20:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_state [2019-09-20 18:20:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2019-09-20 18:20:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read [2019-09-20 18:20:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2019-09-20 18:20:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_options [2019-09-20 18:20:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2019-09-20 18:20:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __os_scsi_tape_open [2019-09-20 18:20:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_open [2019-09-20 18:20:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2019-09-20 18:20:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_close [2019-09-20 18:20:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_ioctl [2019-09-20 18:20:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_compat_ioctl [2019-09-20 18:20:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure new_tape_buffer [2019-09-20 18:20:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2019-09-20 18:20:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2019-09-20 18:20:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2019-09-20 18:20:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure from_buffer [2019-09-20 18:20:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_zero_buffer_tail [2019-09-20 18:20:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2019-09-20 18:20:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2019-09-20 18:20:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_options [2019-09-20 18:20:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_supports [2019-09-20 18:20:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_version_show [2019-09-20 18:20:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_create_sysfs_files [2019-09-20 18:20:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_remove_sysfs_files [2019-09-20 18:20:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_adr_rev_show [2019-09-20 18:20:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_linux_media_version_show [2019-09-20 18:20:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_capacity_show [2019-09-20 18:20:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_first_data_ppos_show [2019-09-20 18:20:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_eod_frame_ppos_show [2019-09-20 18:20:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_filemark_cnt_show [2019-09-20 18:20:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_init [2019-09-20 18:20:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2019-09-20 18:20:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2019-09-20 18:20:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2019-09-20 18:20:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_probe [2019-09-20 18:20:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_remove [2019-09-20 18:20:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure init_osst [2019-09-20 18:20:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_osst [2019-09-20 18:20:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_driver_9 [2019-09-20 18:20:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2019-09-20 18:20:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:20:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 18:20:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 18:20:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_5 [2019-09-20 18:20:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_6 [2019-09-20 18:20:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 18:20:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 18:20:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 18:20:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 18:20:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 18:20:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 18:20:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 18:20:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 18:20:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 18:20:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 18:20:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 18:20:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_put_request [2019-09-20 18:20:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-20 18:20:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-20 18:20:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-20 18:20:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-20 18:20:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 18:20:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-20 18:20:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-20 18:20:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 18:20:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-20 18:20:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2019-09-20 18:20:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-20 18:20:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 18:20:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 18:20:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2019-09-20 18:20:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2019-09-20 18:20:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 18:20:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-20 18:20:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq_nowait [2019-09-20 18:20:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2019-09-20 18:20:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2019-09-20 18:20:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_kern [2019-09-20 18:20:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_user [2019-09-20 18:20:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_set_block_pc [2019-09-20 18:20:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_unmap_user [2019-09-20 18:20:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-20 18:20:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-20 18:20:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-20 18:20:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-20 18:20:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-20 18:20:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-20 18:20:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2019-09-20 18:20:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2019-09-20 18:20:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-20 18:20:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-20 18:20:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 18:20:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-20 18:20:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-20 18:20:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 18:20:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 18:20:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-20 18:20:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2019-09-20 18:20:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 18:20:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 18:20:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-20 18:20:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2019-09-20 18:20:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_get [2019-09-20 18:20:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-09-20 18:20:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_sense_info_fld [2019-09-20 18:20:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2019-09-20 18:20:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl_block_when_processing_errors [2019-09-20 18:20:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense [2019-09-20 18:20:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_register_driver [2019-09-20 18:20:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sense_desc_find [2019-09-20 18:20:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_medium_removal [2019-09-20 18:20:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2019-09-20 18:20:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-09-20 18:20:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-20 18:20:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-20 18:20:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-20 18:20:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-20 18:20:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 18:20:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 18:20:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 18:20:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 18:20:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 18:20:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-20 18:20:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:20:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:20:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 18:20:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 18:20:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-20 18:20:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-20 18:20:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-20 18:20:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-20 18:20:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 18:20:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-20 18:20:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2019-09-20 18:20:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 18:20:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 18:20:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 18:20:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 18:20:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 18:20:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2019-09-20 18:20:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 18:20:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 18:20:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 18:20:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-20 18:20:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 18:20:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-20 18:20:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-20 18:20:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-20 18:20:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 18:20:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 18:20:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-09-20 18:20:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:20:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-09-20 18:20:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-20 18:20:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2019-09-20 18:20:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2019-09-20 18:20:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 18:20:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 18:20:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 18:20:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-20 18:20:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 18:20:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-20 18:20:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:20:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:20:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-20 18:20:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-20 18:20:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-20 18:20:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-20 18:20:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-20 18:20:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-20 18:20:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-20 18:20:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-20 18:20:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-20 18:20:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-20 18:20:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-20 18:20:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:20:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-20 18:20:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 18:20:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 18:20:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 18:20:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 18:20:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 18:20:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:20:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:20:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:20:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 18:20:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 18:20:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:20:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:20:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 18:20:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 18:20:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 18:20:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 18:20:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_driver_9 [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-20 18:20:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_5 [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_6 [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-20 18:20:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-20 18:20:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-20 18:20:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_put_request [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user [2019-09-20 18:20:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_kern [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq_nowait [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_get [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_medium_removal [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_driver [2019-09-20 18:20:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2019-09-20 18:20:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sense_desc_find [2019-09-20 18:20:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_sense_info_fld [2019-09-20 18:20:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl_block_when_processing_errors [2019-09-20 18:20:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2019-09-20 18:20:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure new_tape_buffer [2019-09-20 18:20:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2019-09-20 18:20:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2019-09-20 18:20:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2019-09-20 18:20:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure from_buffer [2019-09-20 18:20:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure osst_zero_buffer_tail [2019-09-20 18:20:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2019-09-20 18:20:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2019-09-20 18:20:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure osst_probe [2019-09-20 18:20:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure osst_remove [2019-09-20 18:20:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2019-09-20 18:20:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2019-09-20 18:20:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2019-09-20 18:20:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2019-09-20 18:20:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2019-09-20 18:20:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2019-09-20 18:20:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure osst_analyze_sense [2019-09-20 18:20:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2019-09-20 18:20:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure osst_end_async [2019-09-20 18:20:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure osst_allocate_request [2019-09-20 18:20:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2019-09-20 18:20:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure osst_execute [2019-09-20 18:20:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 18:20:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:20:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2019-09-20 18:20:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2019-09-20 18:20:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2019-09-20 18:20:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_for_medium [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2019-09-20 18:20:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2019-09-20 18:20:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2019-09-20 18:20:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2019-09-20 18:20:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_sector [2019-09-20 18:20:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_sector [2019-09-20 18:20:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2019-09-20 18:20:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2019-09-20 18:20:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2019-09-20 18:20:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2019-09-20 18:20:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_fast [2019-09-20 18:20:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2019-09-20 18:20:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2019-09-20 18:20:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filler [2019-09-20 18:20:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2019-09-20 18:20:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2019-09-20 18:20:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2019-09-20 18:20:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2019-09-20 18:20:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure osst_analyze_headers [2019-09-20 18:20:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_position [2019-09-20 18:20:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure osst_parse_firmware_rev [2019-09-20 18:20:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure osst_configure_onstream [2019-09-20 18:20:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2019-09-20 18:20:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2019-09-20 18:20:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2019-09-20 18:20:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2019-09-20 18:20:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2019-09-20 18:20:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure reset_state [2019-09-20 18:20:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_options [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure __os_scsi_tape_open [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_open [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_close [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure osst_ioctl [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure osst_compat_ioctl [2019-09-20 18:20:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 18:20:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure validate_options [2019-09-20 18:20:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure osst_supports [2019-09-20 18:20:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure osst_version_show [2019-09-20 18:20:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure osst_create_sysfs_files [2019-09-20 18:20:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure osst_remove_sysfs_files [2019-09-20 18:20:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure osst_adr_rev_show [2019-09-20 18:20:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure osst_linux_media_version_show [2019-09-20 18:20:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure osst_capacity_show [2019-09-20 18:20:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure osst_first_data_ppos_show [2019-09-20 18:20:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure osst_eod_frame_ppos_show [2019-09-20 18:20:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure osst_filemark_cnt_show [2019-09-20 18:20:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_init [2019-09-20 18:20:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2019-09-20 18:20:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2019-09-20 18:20:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2019-09-20 18:20:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure init_osst [2019-09-20 18:20:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure exit_osst [2019-09-20 18:20:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 18:20:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 18:20:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:20:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 18:20:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 18:20:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 18:20:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 18:20:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:20:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:20:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:20:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:20:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:20:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 18:20:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 18:20:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 18:20:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 18:20:52,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 18:21:11,092 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true;