java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:18:09,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:18:09,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:18:09,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:18:09,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:18:09,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:18:09,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:18:09,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:18:09,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:18:09,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:18:09,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:18:09,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:18:09,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:18:09,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:18:09,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:18:09,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:18:09,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:18:09,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:18:09,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:18:09,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:18:09,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:18:09,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:18:09,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:18:09,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:18:09,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:18:09,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:18:09,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:18:09,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:18:09,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:18:09,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:18:09,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:18:09,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:18:09,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:18:09,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:18:09,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:18:09,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:18:09,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:18:09,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:18:09,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:18:09,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:18:09,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:18:09,654 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 19:18:09,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:18:09,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:18:09,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:18:09,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:18:09,683 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:18:09,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:18:09,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:18:09,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:18:09,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:18:09,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:18:09,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:18:09,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:18:09,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:18:09,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:18:09,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:18:09,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:18:09,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:18:09,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:18:09,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:18:09,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:18:09,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:18:09,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:18:09,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:18:09,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:18:09,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:18:09,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:18:09,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:18:09,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:18:09,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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 19:18:09,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:18:09,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:18:09,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:18:09,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:18:09,773 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:18:09,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-09-20 19:18:09,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b36d642d/b93afc5e54be46779152d54189b3b3ac/FLAG8bbdc7335 [2019-09-20 19:18:10,773 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:18:10,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-09-20 19:18:10,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b36d642d/b93afc5e54be46779152d54189b3b3ac/FLAG8bbdc7335 [2019-09-20 19:18:11,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b36d642d/b93afc5e54be46779152d54189b3b3ac [2019-09-20 19:18:11,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:18:11,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:18:11,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:18:11,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:18:11,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:18:11,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:18:11" (1/1) ... [2019-09-20 19:18:11,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52fa012c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:11, skipping insertion in model container [2019-09-20 19:18:11,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:18:11" (1/1) ... [2019-09-20 19:18:11,202 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:18:11,367 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:18:14,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:18:14,257 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:18:14,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:18:15,444 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:18:15,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15 WrapperNode [2019-09-20 19:18:15,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:18:15,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:18:15,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:18:15,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:18:15,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:18:15,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:18:15,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:18:15,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:18:15,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15" (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 19:18:16,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:18:16,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:18:16,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 19:18:16,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 19:18:16,030 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 19:18:16,030 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-20 19:18:16,031 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-20 19:18:16,031 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 19:18:16,031 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 19:18:16,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 19:18:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-09-20 19:18:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 19:18:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-09-20 19:18:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-09-20 19:18:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-09-20 19:18:16,034 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-20 19:18:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-20 19:18:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-20 19:18:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-20 19:18:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-20 19:18:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-20 19:18:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-09-20 19:18:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-09-20 19:18:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-09-20 19:18:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-09-20 19:18:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-20 19:18:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-09-20 19:18:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-20 19:18:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-20 19:18:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageDirty [2019-09-20 19:18:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-20 19:18:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 19:18:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 19:18:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 19:18:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 19:18:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 19:18:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 19:18:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 19:18:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2019-09-20 19:18:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2019-09-20 19:18:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload_end [2019-09-20 19:18:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-09-20 19:18:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_get [2019-09-20 19:18:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2019-09-20 19:18:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure st_incompatible [2019-09-20 19:18:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2019-09-20 19:18:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure st_analyze_sense [2019-09-20 19:18:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2019-09-20 19:18:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure st_allocate_request [2019-09-20 19:18:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2019-09-20 19:18:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure st_scsi_execute_end [2019-09-20 19:18:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure st_scsi_execute [2019-09-20 19:18:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2019-09-20 19:18:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2019-09-20 19:18:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2019-09-20 19:18:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2019-09-20 19:18:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2019-09-20 19:18:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2019-09-20 19:18:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2019-09-20 19:18:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_state [2019-09-20 19:18:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ready [2019-09-20 19:18:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2019-09-20 19:18:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure st_open [2019-09-20 19:18:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2019-09-20 19:18:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release [2019-09-20 19:18:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2019-09-20 19:18:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2019-09-20 19:18:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2019-09-20 19:18:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2019-09-20 19:18:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure read_tape [2019-09-20 19:18:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure st_read [2019-09-20 19:18:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure st_set_options [2019-09-20 19:18:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2019-09-20 19:18:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2019-09-20 19:18:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2019-09-20 19:18:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2019-09-20 19:18:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2019-09-20 19:18:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2019-09-20 19:18:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2019-09-20 19:18:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2019-09-20 19:18:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2019-09-20 19:18:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure nbr_partitions [2019-09-20 19:18:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure partition_tape [2019-09-20 19:18:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure st_ioctl [2019-09-20 19:18:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compat_ioctl [2019-09-20 19:18:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure new_tape_buffer [2019-09-20 19:18:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2019-09-20 19:18:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_buffer [2019-09-20 19:18:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2019-09-20 19:18:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2019-09-20 19:18:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure from_buffer [2019-09-20 19:18:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure move_buffer_data [2019-09-20 19:18:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_options [2019-09-20 19:18:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2019-09-20 19:18:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cdevs [2019-09-20 19:18:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2019-09-20 19:18:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure st_probe [2019-09-20 19:18:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure st_remove [2019-09-20 19:18:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_release [2019-09-20 19:18:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure init_st [2019-09-20 19:18:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_st [2019-09-20 19:18:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure st_try_direct_io_show [2019-09-20 19:18:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure st_fixed_buffer_size_show [2019-09-20 19:18:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure st_max_sg_segs_show [2019-09-20 19:18:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure st_version_show [2019-09-20 19:18:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure do_create_sysfs_files [2019-09-20 19:18:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_sysfs_files [2019-09-20 19:18:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure defined_show [2019-09-20 19:18:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure default_blksize_show [2019-09-20 19:18:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure default_density_show [2019-09-20 19:18:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure default_compression_show [2019-09-20 19:18:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure options_show [2019-09-20 19:18:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_map_user_pages [2019-09-20 19:18:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_unmap_user_pages [2019-09-20 19:18:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:18:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-20 19:18:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-20 19:18:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-20 19:18:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-20 19:18:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-20 19:18:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-20 19:18:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 19:18:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 19:18:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-20 19:18:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_10 [2019-09-20 19:18:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-20 19:18:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2019-09-20 19:18:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-20 19:18:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2019-09-20 19:18:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-20 19:18:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-20 19:18:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-20 19:18:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_18 [2019-09-20 19:18:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 19:18:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 19:18:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 19:18:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 19:18:16,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 19:18:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 19:18:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 19:18:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 19:18:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 19:18:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2019-09-20 19:18:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_scsi_tape [2019-09-20 19:18:16,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_scsi_tape [2019-09-20 19:18:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_scsi_tape [2019-09-20 19:18:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_scsi_tape [2019-09-20 19:18:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_scsi_tape [2019-09-20 19:18:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2019-09-20 19:18:16,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 19:18:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 19:18:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 19:18:16,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 19:18:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 19:18:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 19:18:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 19:18:16,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_st_ref_mutex [2019-09-20 19:18:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_st_ref_mutex [2019-09-20 19:18:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2019-09-20 19:18:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_st_ref_mutex [2019-09-20 19:18:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_st_ref_mutex [2019-09-20 19:18:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_st_ref_mutex [2019-09-20 19:18:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2019-09-20 19:18:16,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:18:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:18:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_put_request [2019-09-20 19:18:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_register [2019-09-20 19:18:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-20 19:18:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-20 19:18:16,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 19:18:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2019-09-20 19:18:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 19:18:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 19:18:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-20 19:18:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-20 19:18:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-20 19:18:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-20 19:18:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq_nowait [2019-09-20 19:18:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_queue [2019-09-20 19:18:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2019-09-20 19:18:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_queue [2019-09-20 19:18:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2019-09-20 19:18:16,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2019-09-20 19:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_user [2019-09-20 19:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_unmap_user [2019-09-20 19:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-20 19:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-09-20 19:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_alloc [2019-09-20 19:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-09-20 19:18:16,099 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2019-09-20 19:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-20 19:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-20 19:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 19:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-09-20 19:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 19:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-20 19:18:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2019-09-20 19:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-20 19:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2019-09-20 19:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2019-09-20 19:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-20 19:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages [2019-09-20 19:18:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-09-20 19:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-09-20 19:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2019-09-20 19:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-20 19:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 19:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-09-20 19:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 19:18:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-20 19:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 19:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-09-20 19:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 19:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-09-20 19:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 19:18:16,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 19:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 19:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-20 19:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-20 19:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2019-09-20 19:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-20 19:18:16,104 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev_region [2019-09-20 19:18:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2019-09-20 19:18:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2019-09-20 19:18:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2019-09-20 19:18:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2019-09-20 19:18:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_get [2019-09-20 19:18:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-09-20 19:18:16,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_sense_info_fld [2019-09-20 19:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2019-09-20 19:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_nonblockable_ioctl [2019-09-20 19:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense [2019-09-20 19:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_register_driver [2019-09-20 19:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sense_desc_find [2019-09-20 19:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_link [2019-09-20 19:18:16,106 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_link [2019-09-20 19:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-09-20 19:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-20 19:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-20 19:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 19:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 19:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:18:16,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 19:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 19:18:16,108 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-20 19:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:18:16,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 19:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 19:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-20 19:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 19:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 19:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 19:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 19:18:16,109 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-20 19:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-20 19:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 19:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 19:18:16,110 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-20 19:18:16,111 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 19:18:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-20 19:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 19:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 19:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 19:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 19:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-20 19:18:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 19:18:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:18:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-09-20 19:18:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 19:18:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-09-20 19:18:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:18:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-09-20 19:18:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-20 19:18:16,121 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 19:18:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 19:18:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-20 19:18:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 19:18:16,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-20 19:18:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-20 19:18:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 19:18:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-20 19:18:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-20 19:18:16,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-20 19:18:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-20 19:18:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-20 19:18:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_18 [2019-09-20 19:18:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-09-20 19:18:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_10 [2019-09-20 19:18:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2019-09-20 19:18:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2019-09-20 19:18:16,124 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 19:18:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-20 19:18:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-20 19:18:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-20 19:18:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 19:18:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-20 19:18:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 19:18:16,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 19:18:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2019-09-20 19:18:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2019-09-20 19:18:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 19:18:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 19:18:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 19:18:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2019-09-20 19:18:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2019-09-20 19:18:16,126 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-09-20 19:18:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-20 19:18:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-20 19:18:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-20 19:18:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-20 19:18:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-20 19:18:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-20 19:18:16,127 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-20 19:18:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-20 19:18:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-20 19:18:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:18:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-20 19:18:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-20 19:18:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2019-09-20 19:18:16,128 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-20 19:18:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-20 19:18:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-20 19:18:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-20 19:18:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-20 19:18:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-20 19:18:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_link [2019-09-20 19:18:16,129 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_link [2019-09-20 19:18:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-09-20 19:18:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-09-20 19:18:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-09-20 19:18:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 19:18:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-09-20 19:18:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-20 19:18:16,130 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-20 19:18:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev_region [2019-09-20 19:18:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-09-20 19:18:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-09-20 19:18:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:18:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-20 19:18:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-20 19:18:16,131 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-20 19:18:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageDirty [2019-09-20 19:18:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-20 19:18:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-20 19:18:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages [2019-09-20 19:18:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:18:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:18:16,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:18:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:18:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 19:18:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 19:18:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:18:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 19:18:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 19:18:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 19:18:16,133 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-20 19:18:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2019-09-20 19:18:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2019-09-20 19:18:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure __class_register [2019-09-20 19:18:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2019-09-20 19:18:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2019-09-20 19:18:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 19:18:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 19:18:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-20 19:18:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-09-20 19:18:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-20 19:18:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-20 19:18:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 19:18:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 19:18:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 19:18:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 19:18:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2019-09-20 19:18:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_put_request [2019-09-20 19:18:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2019-09-20 19:18:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2019-09-20 19:18:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user [2019-09-20 19:18:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user [2019-09-20 19:18:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq_nowait [2019-09-20 19:18:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2019-09-20 19:18:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_queue [2019-09-20 19:18:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_queue [2019-09-20 19:18:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2019-09-20 19:18:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2019-09-20 19:18:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_alloc [2019-09-20 19:18:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-09-20 19:18:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-09-20 19:18:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-09-20 19:18:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2019-09-20 19:18:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-09-20 19:18:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-20 19:18:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload_end [2019-09-20 19:18:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-09-20 19:18:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-09-20 19:18:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2019-09-20 19:18:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_get [2019-09-20 19:18:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-09-20 19:18:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2019-09-20 19:18:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2019-09-20 19:18:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_driver [2019-09-20 19:18:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2019-09-20 19:18:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2019-09-20 19:18:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sense_desc_find [2019-09-20 19:18:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_sense_info_fld [2019-09-20 19:18:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2019-09-20 19:18:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_nonblockable_ioctl [2019-09-20 19:18:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2019-09-20 19:18:16,141 INFO L130 BoogieDeclarations]: Found specification of procedure clear_buffer [2019-09-20 19:18:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2019-09-20 19:18:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2019-09-20 19:18:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure from_buffer [2019-09-20 19:18:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure move_buffer_data [2019-09-20 19:18:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_map_user_pages [2019-09-20 19:18:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_unmap_user_pages [2019-09-20 19:18:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure st_probe [2019-09-20 19:18:16,142 INFO L130 BoogieDeclarations]: Found specification of procedure st_remove [2019-09-20 19:18:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure do_create_sysfs_files [2019-09-20 19:18:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_sysfs_files [2019-09-20 19:18:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2019-09-20 19:18:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2019-09-20 19:18:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2019-09-20 19:18:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2019-09-20 19:18:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_release [2019-09-20 19:18:16,143 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_get [2019-09-20 19:18:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2019-09-20 19:18:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure st_incompatible [2019-09-20 19:18:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2019-09-20 19:18:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure st_analyze_sense [2019-09-20 19:18:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2019-09-20 19:18:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure st_allocate_request [2019-09-20 19:18:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:18:16,144 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2019-09-20 19:18:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure st_scsi_execute_end [2019-09-20 19:18:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure st_scsi_execute [2019-09-20 19:18:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 19:18:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 19:18:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2019-09-20 19:18:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2019-09-20 19:18:16,145 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2019-09-20 19:18:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2019-09-20 19:18:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2019-09-20 19:18:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2019-09-20 19:18:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2019-09-20 19:18:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure reset_state [2019-09-20 19:18:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure test_ready [2019-09-20 19:18:16,146 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2019-09-20 19:18:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure st_open [2019-09-20 19:18:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2019-09-20 19:18:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure st_release [2019-09-20 19:18:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2019-09-20 19:18:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2019-09-20 19:18:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2019-09-20 19:18:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2019-09-20 19:18:16,147 INFO L130 BoogieDeclarations]: Found specification of procedure read_tape [2019-09-20 19:18:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure st_read [2019-09-20 19:18:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure st_set_options [2019-09-20 19:18:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2019-09-20 19:18:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2019-09-20 19:18:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2019-09-20 19:18:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2019-09-20 19:18:16,148 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2019-09-20 19:18:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure nbr_partitions [2019-09-20 19:18:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure partition_tape [2019-09-20 19:18:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure st_ioctl [2019-09-20 19:18:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure st_compat_ioctl [2019-09-20 19:18:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 19:18:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure new_tape_buffer [2019-09-20 19:18:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-20 19:18:16,149 INFO L130 BoogieDeclarations]: Found specification of procedure validate_options [2019-09-20 19:18:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2019-09-20 19:18:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure create_cdevs [2019-09-20 19:18:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2019-09-20 19:18:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure init_st [2019-09-20 19:18:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure exit_st [2019-09-20 19:18:16,150 INFO L130 BoogieDeclarations]: Found specification of procedure st_try_direct_io_show [2019-09-20 19:18:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure st_fixed_buffer_size_show [2019-09-20 19:18:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure st_max_sg_segs_show [2019-09-20 19:18:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure st_version_show [2019-09-20 19:18:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure defined_show [2019-09-20 19:18:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure default_blksize_show [2019-09-20 19:18:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure default_density_show [2019-09-20 19:18:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure default_compression_show [2019-09-20 19:18:16,151 INFO L130 BoogieDeclarations]: Found specification of procedure options_show [2019-09-20 19:18:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:18:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 19:18:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-09-20 19:18:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:18:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 19:18:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:18:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 19:18:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 19:18:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 19:18:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 19:18:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 19:18:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 19:18:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_scsi_tape [2019-09-20 19:18:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_scsi_tape [2019-09-20 19:18:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_scsi_tape [2019-09-20 19:18:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_scsi_tape [2019-09-20 19:18:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_scsi_tape [2019-09-20 19:18:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 19:18:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 19:18:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 19:18:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 19:18:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_st_ref_mutex [2019-09-20 19:18:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_st_ref_mutex [2019-09-20 19:18:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_st_ref_mutex [2019-09-20 19:18:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_st_ref_mutex [2019-09-20 19:18:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_st_ref_mutex [2019-09-20 19:18:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:18:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:18:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 19:18:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 19:18:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:18:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:18:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:18:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:18:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:18:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:18:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 19:18:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 19:18:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 19:18:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 19:18:31,980 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:18:31,981 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:18:31,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:18:31 BoogieIcfgContainer [2019-09-20 19:18:31,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:18:31,986 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:18:31,986 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:18:31,986 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:18:31,988 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:18:31" (1/1) ... [2019-09-20 19:18:31,989 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:18:32,029 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:18:32,030 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:18:32,058 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 19:18:32,072 INFO L168 Benchmark]: Toolchain (without parser) took 20883.64 ms. Allocated memory was 132.1 MB in the beginning and 684.7 MB in the end (delta: 552.6 MB). Free memory was 75.3 MB in the beginning and 325.2 MB in the end (delta: -250.0 MB). Peak memory consumption was 302.6 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:32,073 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:18:32,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4257.33 ms. Allocated memory was 132.1 MB in the beginning and 278.4 MB in the end (delta: 146.3 MB). Free memory was 75.1 MB in the beginning and 172.5 MB in the end (delta: -97.5 MB). Peak memory consumption was 162.5 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:32,076 INFO L168 Benchmark]: Boogie Preprocessor took 489.41 ms. Allocated memory is still 278.4 MB. Free memory was 172.5 MB in the beginning and 118.6 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:32,079 INFO L168 Benchmark]: RCFGBuilder took 16049.80 ms. Allocated memory was 278.4 MB in the beginning and 684.7 MB in the end (delta: 406.3 MB). Free memory was 118.6 MB in the beginning and 334.6 MB in the end (delta: -216.0 MB). Peak memory consumption was 434.2 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:32,080 INFO L168 Benchmark]: Sifa took 83.06 ms. Allocated memory is still 684.7 MB. Free memory was 334.6 MB in the beginning and 325.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:32,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4257.33 ms. Allocated memory was 132.1 MB in the beginning and 278.4 MB in the end (delta: 146.3 MB). Free memory was 75.1 MB in the beginning and 172.5 MB in the end (delta: -97.5 MB). Peak memory consumption was 162.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 489.41 ms. Allocated memory is still 278.4 MB. Free memory was 172.5 MB in the beginning and 118.6 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16049.80 ms. Allocated memory was 278.4 MB in the beginning and 684.7 MB in the end (delta: 406.3 MB). Free memory was 118.6 MB in the beginning and 334.6 MB in the end (delta: -216.0 MB). Peak memory consumption was 434.2 MB. Max. memory is 7.1 GB. * Sifa took 83.06 ms. Allocated memory is still 684.7 MB. Free memory was 334.6 MB in the beginning and 325.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...