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-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-efa34d5 [2019-09-18 10:58:39,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 10:58:39,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 10:58:39,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 10:58:39,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 10:58:39,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 10:58:39,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 10:58:39,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 10:58:39,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 10:58:39,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 10:58:39,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 10:58:39,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 10:58:39,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 10:58:39,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 10:58:39,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 10:58:39,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 10:58:39,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 10:58:39,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 10:58:39,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 10:58:39,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 10:58:39,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 10:58:39,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 10:58:39,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 10:58:39,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 10:58:39,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 10:58:39,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 10:58:39,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 10:58:39,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 10:58:39,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 10:58:39,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 10:58:39,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 10:58:39,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 10:58:39,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 10:58:39,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 10:58:39,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 10:58:39,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 10:58:39,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 10:58:39,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 10:58:39,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 10:58:39,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 10:58:39,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 10:58:39,129 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 [2019-09-18 10:58:39,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 10:58:39,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 10:58:39,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 10:58:39,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 10:58:39,147 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 10:58:39,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 10:58:39,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 10:58:39,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 10:58:39,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 10:58:39,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 10:58:39,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 10:58:39,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 10:58:39,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 10:58:39,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 10:58:39,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 10:58:39,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 10:58:39,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 10:58:39,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 10:58:39,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 10:58:39,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 10:58:39,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 10:58:39,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 10:58:39,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 10:58:39,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 10:58:39,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 10:58:39,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 10:58:39,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 10:58:39,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 10:58:39,154 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 [2019-09-18 10:58:39,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 10:58:39,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 10:58:39,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 10:58:39,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 10:58:39,206 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 10:58:39,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2019-09-18 10:58:39,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6af1cab24/b67d19ac234647fe99ff25f957d6a5fa/FLAG2a74d750b [2019-09-18 10:58:40,217 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 10:58:40,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2019-09-18 10:58:40,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6af1cab24/b67d19ac234647fe99ff25f957d6a5fa/FLAG2a74d750b [2019-09-18 10:58:40,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6af1cab24/b67d19ac234647fe99ff25f957d6a5fa [2019-09-18 10:58:40,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 10:58:40,695 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 10:58:40,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 10:58:40,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 10:58:40,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 10:58:40,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:58:40" (1/1) ... [2019-09-18 10:58:40,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8fe3e7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:40, skipping insertion in model container [2019-09-18 10:58:40,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:58:40" (1/1) ... [2019-09-18 10:58:40,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 10:58:40,964 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 10:58:44,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 10:58:44,140 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 10:58:44,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 10:58:45,334 INFO L192 MainTranslator]: Completed translation [2019-09-18 10:58:45,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45 WrapperNode [2019-09-18 10:58:45,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 10:58:45,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 10:58:45,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 10:58:45,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 10:58:45,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45" (1/1) ... [2019-09-18 10:58:45,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45" (1/1) ... [2019-09-18 10:58:45,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45" (1/1) ... [2019-09-18 10:58:45,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45" (1/1) ... [2019-09-18 10:58:45,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45" (1/1) ... [2019-09-18 10:58:45,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45" (1/1) ... [2019-09-18 10:58:45,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45" (1/1) ... [2019-09-18 10:58:46,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 10:58:46,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 10:58:46,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 10:58:46,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 10:58:46,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:58:45" (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 [2019-09-18 10:58:46,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 10:58:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 10:58:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-18 10:58:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-18 10:58:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2019-09-18 10:58:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-18 10:58:46,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-18 10:58:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-18 10:58:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2019-09-18 10:58:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-18 10:58:46,082 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2019-09-18 10:58:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-09-18 10:58:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-09-18 10:58:46,083 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-18 10:58:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-18 10:58:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-18 10:58:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-09-18 10:58:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-09-18 10:58:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-18 10:58:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-18 10:58:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-18 10:58:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-18 10:58:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-18 10:58:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-18 10:58:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-18 10:58:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-18 10:58:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-18 10:58:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-18 10:58:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-18 10:58:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-18 10:58:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-18 10:58:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-18 10:58:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-18 10:58:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-18 10:58:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-18 10:58:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-18 10:58:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-18 10:58:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_assign_page [2019-09-18 10:58:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2019-09-18 10:58:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-09-18 10:58:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2019-09-18 10:58:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_analyze_sense [2019-09-18 10:58:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2019-09-18 10:58:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_end_async [2019-09-18 10:58:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_allocate_request [2019-09-18 10:58:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2019-09-18 10:58:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_execute [2019-09-18 10:58:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2019-09-18 10:58:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2019-09-18 10:58:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2019-09-18 10:58:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2019-09-18 10:58:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2019-09-18 10:58:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_for_medium [2019-09-18 10:58:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2019-09-18 10:58:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2019-09-18 10:58:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2019-09-18 10:58:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2019-09-18 10:58:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2019-09-18 10:58:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2019-09-18 10:58:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2019-09-18 10:58:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2019-09-18 10:58:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_sector [2019-09-18 10:58:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_sector [2019-09-18 10:58:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2019-09-18 10:58:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2019-09-18 10:58:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2019-09-18 10:58:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2019-09-18 10:58:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2019-09-18 10:58:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_fast [2019-09-18 10:58:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2019-09-18 10:58:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2019-09-18 10:58:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filler [2019-09-18 10:58:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2019-09-18 10:58:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2019-09-18 10:58:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2019-09-18 10:58:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2019-09-18 10:58:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_analyze_headers [2019-09-18 10:58:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_position [2019-09-18 10:58:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_parse_firmware_rev [2019-09-18 10:58:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_configure_onstream [2019-09-18 10:58:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2019-09-18 10:58:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2019-09-18 10:58:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2019-09-18 10:58:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2019-09-18 10:58:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2019-09-18 10:58:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2019-09-18 10:58:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2019-09-18 10:58:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2019-09-18 10:58:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_state [2019-09-18 10:58:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2019-09-18 10:58:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read [2019-09-18 10:58:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2019-09-18 10:58:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_options [2019-09-18 10:58:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2019-09-18 10:58:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __os_scsi_tape_open [2019-09-18 10:58:46,101 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_open [2019-09-18 10:58:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2019-09-18 10:58:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_close [2019-09-18 10:58:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_ioctl [2019-09-18 10:58:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_compat_ioctl [2019-09-18 10:58:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure new_tape_buffer [2019-09-18 10:58:46,102 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2019-09-18 10:58:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2019-09-18 10:58:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2019-09-18 10:58:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure from_buffer [2019-09-18 10:58:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_zero_buffer_tail [2019-09-18 10:58:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2019-09-18 10:58:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2019-09-18 10:58:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_options [2019-09-18 10:58:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_supports [2019-09-18 10:58:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_version_show [2019-09-18 10:58:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_create_sysfs_files [2019-09-18 10:58:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_remove_sysfs_files [2019-09-18 10:58:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_adr_rev_show [2019-09-18 10:58:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_linux_media_version_show [2019-09-18 10:58:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_capacity_show [2019-09-18 10:58:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_first_data_ppos_show [2019-09-18 10:58:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_eod_frame_ppos_show [2019-09-18 10:58:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_filemark_cnt_show [2019-09-18 10:58:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_init [2019-09-18 10:58:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2019-09-18 10:58:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2019-09-18 10:58:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2019-09-18 10:58:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_probe [2019-09-18 10:58:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_remove [2019-09-18 10:58:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure init_osst [2019-09-18 10:58:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_osst [2019-09-18 10:58:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_driver_9 [2019-09-18 10:58:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_8 [2019-09-18 10:58:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 10:58:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-18 10:58:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-18 10:58:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_5 [2019-09-18 10:58:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_6 [2019-09-18 10:58:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-18 10:58:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-18 10:58:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-18 10:58:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-18 10:58:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-18 10:58:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-18 10:58:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-18 10:58:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-18 10:58:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-18 10:58:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-18 10:58:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 10:58:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __blk_put_request [2019-09-18 10:58:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-18 10:58:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-18 10:58:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-18 10:58:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-18 10:58:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-18 10:58:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-18 10:58:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-09-18 10:58:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-18 10:58:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-18 10:58:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2019-09-18 10:58:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-18 10:58:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-18 10:58:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-18 10:58:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2019-09-18 10:58:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2019-09-18 10:58:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_disk [2019-09-18 10:58:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-18 10:58:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_execute_rq_nowait [2019-09-18 10:58:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_get_request [2019-09-18 10:58:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_put_request [2019-09-18 10:58:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_kern [2019-09-18 10:58:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_map_user [2019-09-18 10:58:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_set_block_pc [2019-09-18 10:58:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_unmap_user [2019-09-18 10:58:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-18 10:58:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-18 10:58:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-18 10:58:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-18 10:58:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-18 10:58:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-18 10:58:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2019-09-18 10:58:46,126 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2019-09-18 10:58:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-18 10:58:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2019-09-18 10:58:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 10:58:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-18 10:58:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-18 10:58:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-18 10:58:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-18 10:58:46,127 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-18 10:58:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure panic [2019-09-18 10:58:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 10:58:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2019-09-18 10:58:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-18 10:58:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2019-09-18 10:58:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_get [2019-09-18 10:58:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2019-09-18 10:58:46,128 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_sense_info_fld [2019-09-18 10:58:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2019-09-18 10:58:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl_block_when_processing_errors [2019-09-18 10:58:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_normalize_sense [2019-09-18 10:58:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_register_driver [2019-09-18 10:58:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sense_desc_find [2019-09-18 10:58:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_medium_removal [2019-09-18 10:58:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2019-09-18 10:58:46,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-09-18 10:58:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-18 10:58:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-09-18 10:58:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-09-18 10:58:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-18 10:58:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 10:58:46,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 10:58:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-18 10:58:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-18 10:58:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-18 10:58:46,131 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-18 10:58:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 10:58:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 10:58:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-18 10:58:46,131 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-18 10:58:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2019-09-18 10:58:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-18 10:58:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-18 10:58:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-18 10:58:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 10:58:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-18 10:58:46,132 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2019-09-18 10:58:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-18 10:58:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-18 10:58:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-18 10:58:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-18 10:58:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-18 10:58:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2019-09-18 10:58:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-18 10:58:46,133 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-18 10:58:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-18 10:58:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-18 10:58:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-18 10:58:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-18 10:58:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-18 10:58:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-18 10:58:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-18 10:58:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-18 10:58:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2019-09-18 10:58:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 10:58:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-09-18 10:58:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-09-18 10:58:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2019-09-18 10:58:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2019-09-18 10:58:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-18 10:58:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-18 10:58:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-18 10:58:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-18 10:58:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-18 10:58:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-18 10:58:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 10:58:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 10:58:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-18 10:58:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-18 10:58:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2019-09-18 10:58:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-09-18 10:58:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-18 10:58:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-18 10:58:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-18 10:58:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-18 10:58:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-18 10:58:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-18 10:58:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-09-18 10:58:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 10:58:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-09-18 10:58:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 10:58:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-18 10:58:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-18 10:58:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-18 10:58:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-18 10:58:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 10:58:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 10:58:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 10:58:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 10:58:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-18 10:58:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-18 10:58:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-18 10:58:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-18 10:58:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_driver_9 [2019-09-18 10:58:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_8 [2019-09-18 10:58:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-18 10:58:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-18 10:58:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-18 10:58:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-18 10:58:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_5 [2019-09-18 10:58:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-18 10:58:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_6 [2019-09-18 10:58:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-18 10:58:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-18 10:58:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-09-18 10:58:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-09-18 10:58:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-18 10:58:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk [2019-09-18 10:58:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2019-09-18 10:58:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-18 10:58:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-18 10:58:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-18 10:58:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-18 10:58:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-18 10:58:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-18 10:58:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure sg_assign_page [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure blk_put_request [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure __blk_put_request [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure blk_get_request [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_set_block_pc [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_user [2019-09-18 10:58:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_unmap_user [2019-09-18 10:58:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_map_kern [2019-09-18 10:58:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure blk_execute_rq_nowait [2019-09-18 10:58:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-18 10:58:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_normalize_sense [2019-09-18 10:58:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2019-09-18 10:58:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2019-09-18 10:58:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_get [2019-09-18 10:58:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_medium_removal [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_register_driver [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sense_desc_find [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_sense_info_fld [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl_block_when_processing_errors [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure new_tape_buffer [2019-09-18 10:58:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2019-09-18 10:58:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2019-09-18 10:58:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2019-09-18 10:58:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure from_buffer [2019-09-18 10:58:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure osst_zero_buffer_tail [2019-09-18 10:58:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2019-09-18 10:58:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2019-09-18 10:58:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure osst_probe [2019-09-18 10:58:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure osst_remove [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure osst_analyze_sense [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2019-09-18 10:58:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure osst_end_async [2019-09-18 10:58:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure osst_allocate_request [2019-09-18 10:58:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2019-09-18 10:58:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure osst_execute [2019-09-18 10:58:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-18 10:58:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 10:58:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2019-09-18 10:58:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2019-09-18 10:58:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2019-09-18 10:58:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2019-09-18 10:58:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-18 10:58:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2019-09-18 10:58:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_for_medium [2019-09-18 10:58:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2019-09-18 10:58:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2019-09-18 10:58:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2019-09-18 10:58:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_sector [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_sector [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2019-09-18 10:58:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_fast [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filler [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2019-09-18 10:58:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2019-09-18 10:58:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure osst_analyze_headers [2019-09-18 10:58:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_position [2019-09-18 10:58:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure osst_parse_firmware_rev [2019-09-18 10:58:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure osst_configure_onstream [2019-09-18 10:58:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2019-09-18 10:58:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2019-09-18 10:58:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2019-09-18 10:58:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2019-09-18 10:58:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2019-09-18 10:58:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure reset_state [2019-09-18 10:58:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2019-09-18 10:58:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read [2019-09-18 10:58:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2019-09-18 10:58:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_options [2019-09-18 10:58:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure __os_scsi_tape_open [2019-09-18 10:58:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_open [2019-09-18 10:58:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2019-09-18 10:58:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_close [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure osst_ioctl [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure osst_compat_ioctl [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure validate_options [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure osst_supports [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure osst_version_show [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure osst_create_sysfs_files [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure osst_remove_sysfs_files [2019-09-18 10:58:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure osst_adr_rev_show [2019-09-18 10:58:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure osst_linux_media_version_show [2019-09-18 10:58:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure osst_capacity_show [2019-09-18 10:58:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure osst_first_data_ppos_show [2019-09-18 10:58:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure osst_eod_frame_ppos_show [2019-09-18 10:58:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure osst_filemark_cnt_show [2019-09-18 10:58:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_init [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure init_osst [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure exit_osst [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 10:58:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-18 10:58:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-18 10:58:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-18 10:58:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-18 10:58:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-18 10:58:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-18 10:58:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-18 10:58:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-18 10:58:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 10:58:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-18 10:58:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-18 10:58:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-18 10:58:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 10:58:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 10:58:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 10:58:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 10:58:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 10:58:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-18 10:58:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-18 10:58:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-18 10:58:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-18 10:58:47,995 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-18 10:59:05,724 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-18 10:59:09,987 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 10:59:09,988 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-18 10:59:09,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:59:09 BoogieIcfgContainer [2019-09-18 10:59:09,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 10:59:09,992 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 10:59:09,992 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 10:59:09,992 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 10:59:09,994 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:59:09" (1/1) ... [2019-09-18 10:59:09,994 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 [2019-09-18 10:59:10,020 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 10:59:10,020 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 10:59:10,138 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) [2019-09-18 10:59:10,149 INFO L168 Benchmark]: Toolchain (without parser) took 29452.78 ms. Allocated memory was 132.6 MB in the beginning and 930.1 MB in the end (delta: 797.4 MB). Free memory was 71.8 MB in the beginning and 805.1 MB in the end (delta: -733.3 MB). Peak memory consumption was 686.6 MB. Max. memory is 7.1 GB. [2019-09-18 10:59:10,151 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-18 10:59:10,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4639.24 ms. Allocated memory was 132.6 MB in the beginning and 288.9 MB in the end (delta: 156.2 MB). Free memory was 71.6 MB in the beginning and 103.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 7.1 GB. [2019-09-18 10:59:10,157 INFO L168 Benchmark]: Boogie Preprocessor took 665.41 ms. Allocated memory was 288.9 MB in the beginning and 390.1 MB in the end (delta: 101.2 MB). Free memory was 103.0 MB in the beginning and 275.4 MB in the end (delta: -172.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. [2019-09-18 10:59:10,158 INFO L168 Benchmark]: RCFGBuilder took 23990.01 ms. Allocated memory was 390.1 MB in the beginning and 867.2 MB in the end (delta: 477.1 MB). Free memory was 275.4 MB in the beginning and 137.8 MB in the end (delta: 137.6 MB). Peak memory consumption was 663.1 MB. Max. memory is 7.1 GB. [2019-09-18 10:59:10,159 INFO L168 Benchmark]: Sifa took 153.76 ms. Allocated memory was 867.2 MB in the beginning and 930.1 MB in the end (delta: 62.9 MB). Free memory was 137.8 MB in the beginning and 805.1 MB in the end (delta: -667.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-09-18 10:59:10,170 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 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4639.24 ms. Allocated memory was 132.6 MB in the beginning and 288.9 MB in the end (delta: 156.2 MB). Free memory was 71.6 MB in the beginning and 103.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 665.41 ms. Allocated memory was 288.9 MB in the beginning and 390.1 MB in the end (delta: 101.2 MB). Free memory was 103.0 MB in the beginning and 275.4 MB in the end (delta: -172.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 23990.01 ms. Allocated memory was 390.1 MB in the beginning and 867.2 MB in the end (delta: 477.1 MB). Free memory was 275.4 MB in the beginning and 137.8 MB in the end (delta: 137.6 MB). Peak memory consumption was 663.1 MB. Max. memory is 7.1 GB. * Sifa took 153.76 ms. Allocated memory was 867.2 MB in the beginning and 930.1 MB in the end (delta: 62.9 MB). Free memory was 137.8 MB in the beginning and 805.1 MB in the end (delta: -667.4 MB). Peak memory consumption was 18.1 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...