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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 15:10:15,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 15:10:15,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 15:10:15,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 15:10:15,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 15:10:15,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 15:10:15,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 15:10:15,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 15:10:15,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 15:10:15,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 15:10:15,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 15:10:15,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 15:10:15,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 15:10:15,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 15:10:15,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 15:10:15,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 15:10:15,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 15:10:15,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 15:10:15,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 15:10:15,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 15:10:15,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 15:10:15,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 15:10:15,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 15:10:15,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 15:10:15,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 15:10:15,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 15:10:15,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 15:10:15,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 15:10:15,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 15:10:15,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 15:10:15,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 15:10:15,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 15:10:15,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 15:10:15,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 15:10:15,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 15:10:15,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 15:10:15,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 15:10:15,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 15:10:15,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 15:10:15,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 15:10:15,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 15:10:15,498 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 15:10:15,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 15:10:15,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 15:10:15,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 15:10:15,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 15:10:15,525 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 15:10:15,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 15:10:15,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 15:10:15,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 15:10:15,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 15:10:15,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 15:10:15,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 15:10:15,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 15:10:15,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 15:10:15,529 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 15:10:15,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 15:10:15,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 15:10:15,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 15:10:15,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 15:10:15,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 15:10:15,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 15:10:15,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 15:10:15,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 15:10:15,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 15:10:15,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 15:10:15,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 15:10:15,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 15:10:15,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 15:10:15,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 15:10:15,532 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 -> SingleStatement 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 15:10:15,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 15:10:15,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 15:10:15,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 15:10:15,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 15:10:15,607 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 15:10:15,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-09-18 15:10:15,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1406e0a9/8a1d1f5af6b74b4abfa96645b14e6d13/FLAG1997cdc4c [2019-09-18 15:10:16,443 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 15:10:16,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-09-18 15:10:16,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1406e0a9/8a1d1f5af6b74b4abfa96645b14e6d13/FLAG1997cdc4c [2019-09-18 15:10:16,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1406e0a9/8a1d1f5af6b74b4abfa96645b14e6d13 [2019-09-18 15:10:16,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 15:10:16,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 15:10:16,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 15:10:16,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 15:10:16,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 15:10:16,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:10:16" (1/1) ... [2019-09-18 15:10:16,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a82c030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:16, skipping insertion in model container [2019-09-18 15:10:16,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:10:16" (1/1) ... [2019-09-18 15:10:16,533 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 15:10:16,650 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 15:10:18,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:10:18,235 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 15:10:18,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:10:18,688 INFO L192 MainTranslator]: Completed translation [2019-09-18 15:10:18,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18 WrapperNode [2019-09-18 15:10:18,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 15:10:18,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 15:10:18,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 15:10:18,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 15:10:18,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18" (1/1) ... [2019-09-18 15:10:18,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18" (1/1) ... [2019-09-18 15:10:18,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18" (1/1) ... [2019-09-18 15:10:18,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18" (1/1) ... [2019-09-18 15:10:18,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18" (1/1) ... [2019-09-18 15:10:18,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18" (1/1) ... [2019-09-18 15:10:19,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18" (1/1) ... [2019-09-18 15:10:19,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 15:10:19,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 15:10:19,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 15:10:19,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 15:10:19,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:10:18" (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 15:10:19,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 15:10:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 15:10:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-09-18 15:10:19,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-18 15:10:19,153 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-18 15:10:19,154 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-18 15:10:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2019-09-18 15:10:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2019-09-18 15:10:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-18 15:10:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-18 15:10:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-18 15:10:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-18 15:10:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-18 15:10:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2019-09-18 15:10:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-18 15:10:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-18 15:10:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-18 15:10:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2019-09-18 15:10:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2019-09-18 15:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_erased [2019-09-18 15:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-18 15:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-09-18 15:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_attr_show [2019-09-18 15:10:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_create_sysfs_attributes [2019-09-18 15:10:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_delete_sysfs_attributes [2019-09-18 15:10:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2019-09-18 15:10:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2019-09-18 15:10:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_lba [2019-09-18 15:10:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2019-09-18 15:10:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2019-09-18 15:10:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_correct_sector [2019-09-18 15:10:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2019-09-18 15:10:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2019-09-18 15:10:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_block [2019-09-18 15:10:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2019-09-18 15:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2019-09-18 15:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_callback [2019-09-18 15:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2019-09-18 15:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_media_info [2019-09-18 15:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2019-09-18 15:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_find_cis [2019-09-18 15:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2019-09-18 15:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_init_zone [2019-09-18 15:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2019-09-18 15:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2019-09-18 15:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2019-09-18 15:10:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_get [2019-09-18 15:10:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2019-09-18 15:10:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush_timer [2019-09-18 15:10:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush_work [2019-09-18 15:10:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read [2019-09-18 15:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write [2019-09-18 15:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_flush [2019-09-18 15:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_release [2019-09-18 15:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2019-09-18 15:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_add_mtd [2019-09-18 15:10:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_remove_dev [2019-09-18 15:10:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2019-09-18 15:10:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2019-09-18 15:10:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-18 15:10:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-18 15:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 15:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-18 15:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-18 15:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-18 15:10:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-18 15:10:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-18 15:10:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-18 15:10:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-18 15:10:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-18 15:10:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-18 15:10:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-18 15:10:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-09-18 15:10:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-09-18 15:10:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-09-18 15:10:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-09-18 15:10:19,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-09-18 15:10:19,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-09-18 15:10:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-18 15:10:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-18 15:10:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2019-09-18 15:10:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2019-09-18 15:10:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure add_mtd_blktrans_dev [2019-09-18 15:10:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-18 15:10:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-18 15:10:19,182 INFO L138 BoogieDeclarations]: Found implementation of procedure del_mtd_blktrans_dev [2019-09-18 15:10:19,183 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-18 15:10:19,183 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-18 15:10:19,183 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_mtd_blktrans [2019-09-18 15:10:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-18 15:10:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-18 15:10:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-18 15:10:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-18 15:10:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-18 15:10:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-18 15:10:19,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-18 15:10:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-18 15:10:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-18 15:10:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-18 15:10:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-18 15:10:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-18 15:10:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-18 15:10:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-18 15:10:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure register_mtd_blktrans [2019-09-18 15:10:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-09-18 15:10:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-18 15:10:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-18 15:10:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-18 15:10:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-18 15:10:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-18 15:10:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-18 15:10:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 15:10:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-18 15:10:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-18 15:10:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-18 15:10:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-18 15:10:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2019-09-18 15:10:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2019-09-18 15:10:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-18 15:10:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-18 15:10:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-18 15:10:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-18 15:10:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 15:10:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-18 15:10:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-18 15:10:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-18 15:10:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-18 15:10:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-18 15:10:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-18 15:10:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-18 15:10:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-18 15:10:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-18 15:10:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-18 15:10:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-18 15:10:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-18 15:10:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-18 15:10:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-18 15:10:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-18 15:10:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2019-09-18 15:10:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 15:10:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-18 15:10:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-18 15:10:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-18 15:10:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-18 15:10:19,212 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-18 15:10:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-18 15:10:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-18 15:10:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-18 15:10:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-18 15:10:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-18 15:10:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-18 15:10:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-18 15:10:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-18 15:10:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-18 15:10:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-18 15:10:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-18 15:10:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-18 15:10:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-18 15:10:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2019-09-18 15:10:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2019-09-18 15:10:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2019-09-18 15:10:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 15:10:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2019-09-18 15:10:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_erased [2019-09-18 15:10:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure register_mtd_blktrans [2019-09-18 15:10:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_mtd_blktrans [2019-09-18 15:10:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure add_mtd_blktrans_dev [2019-09-18 15:10:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure del_mtd_blktrans_dev [2019-09-18 15:10:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-18 15:10:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-09-18 15:10:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-09-18 15:10:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-09-18 15:10:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-09-18 15:10:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-09-18 15:10:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-09-18 15:10:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-09-18 15:10:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_callback [2019-09-18 15:10:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2019-09-18 15:10:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2019-09-18 15:10:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2019-09-18 15:10:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure sm_attr_show [2019-09-18 15:10:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 15:10:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure sm_create_sysfs_attributes [2019-09-18 15:10:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-18 15:10:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 15:10:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure sm_delete_sysfs_attributes [2019-09-18 15:10:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2019-09-18 15:10:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2019-09-18 15:10:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_lba [2019-09-18 15:10:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 15:10:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2019-09-18 15:10:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2019-09-18 15:10:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure sm_correct_sector [2019-09-18 15:10:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2019-09-18 15:10:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-09-18 15:10:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-18 15:10:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2019-09-18 15:10:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_block [2019-09-18 15:10:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-18 15:10:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2019-09-18 15:10:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_media_info [2019-09-18 15:10:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2019-09-18 15:10:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure sm_find_cis [2019-09-18 15:10:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure sm_init_zone [2019-09-18 15:10:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2019-09-18 15:10:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2019-09-18 15:10:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2019-09-18 15:10:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_get [2019-09-18 15:10:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2019-09-18 15:10:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush_timer [2019-09-18 15:10:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush_work [2019-09-18 15:10:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read [2019-09-18 15:10:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write [2019-09-18 15:10:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure sm_flush [2019-09-18 15:10:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure sm_release [2019-09-18 15:10:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2019-09-18 15:10:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure sm_add_mtd [2019-09-18 15:10:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure sm_remove_dev [2019-09-18 15:10:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2019-09-18 15:10:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2019-09-18 15:10:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-18 15:10:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-18 15:10:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 15:10:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 15:10:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-18 15:10:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-18 15:10:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-18 15:10:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-18 15:10:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-18 15:10:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-18 15:10:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-18 15:10:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-18 15:10:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-18 15:10:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-18 15:10:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-18 15:10:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-18 15:10:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 15:10:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 15:10:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 15:10:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 15:10:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 15:10:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-18 15:10:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-18 15:10:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-18 15:10:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-18 15:10:21,663 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-18 15:10:22,798 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-18 15:10:22,841 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2019-09-18 15:10:22,842 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2019-09-18 15:10:24,423 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 15:10:24,424 INFO L283 CfgBuilder]: Removed 40 assume(true) statements. [2019-09-18 15:10:24,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:10:24 BoogieIcfgContainer [2019-09-18 15:10:24,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 15:10:24,427 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 15:10:24,427 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 15:10:24,427 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 15:10:24,429 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:10:24" (1/1) ... [2019-09-18 15:10:24,429 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 15:10:24,455 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 15:10:24,455 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 15:10:24,476 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 15:10:24,489 INFO L168 Benchmark]: Toolchain (without parser) took 7969.76 ms. Allocated memory was 139.5 MB in the beginning and 356.5 MB in the end (delta: 217.1 MB). Free memory was 79.3 MB in the beginning and 264.8 MB in the end (delta: -185.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-09-18 15:10:24,491 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 15:10:24,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2170.74 ms. Allocated memory was 139.5 MB in the beginning and 228.1 MB in the end (delta: 88.6 MB). Free memory was 78.9 MB in the beginning and 88.1 MB in the end (delta: -9.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2019-09-18 15:10:24,493 INFO L168 Benchmark]: Boogie Preprocessor took 360.70 ms. Allocated memory was 228.1 MB in the beginning and 271.6 MB in the end (delta: 43.5 MB). Free memory was 88.1 MB in the beginning and 215.9 MB in the end (delta: -127.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-09-18 15:10:24,495 INFO L168 Benchmark]: RCFGBuilder took 5375.54 ms. Allocated memory was 271.6 MB in the beginning and 356.5 MB in the end (delta: 84.9 MB). Free memory was 215.9 MB in the beginning and 264.8 MB in the end (delta: -48.9 MB). Peak memory consumption was 233.1 MB. Max. memory is 7.1 GB. [2019-09-18 15:10:24,496 INFO L168 Benchmark]: Sifa took 59.16 ms. Allocated memory is still 356.5 MB. Free memory is still 264.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 15:10:24,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2170.74 ms. Allocated memory was 139.5 MB in the beginning and 228.1 MB in the end (delta: 88.6 MB). Free memory was 78.9 MB in the beginning and 88.1 MB in the end (delta: -9.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 360.70 ms. Allocated memory was 228.1 MB in the beginning and 271.6 MB in the end (delta: 43.5 MB). Free memory was 88.1 MB in the beginning and 215.9 MB in the end (delta: -127.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5375.54 ms. Allocated memory was 271.6 MB in the beginning and 356.5 MB in the end (delta: 84.9 MB). Free memory was 215.9 MB in the beginning and 264.8 MB in the end (delta: -48.9 MB). Peak memory consumption was 233.1 MB. Max. memory is 7.1 GB. * Sifa took 59.16 ms. Allocated memory is still 356.5 MB. Free memory is still 264.8 MB. There was no memory consumed. 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...