java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -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 [2019-09-16 17:10:43,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:10:43,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:10:43,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:10:43,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:10:43,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:10:43,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:10:43,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:10:43,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:10:43,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:10:43,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:10:43,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:10:43,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:10:43,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:10:43,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:10:43,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:10:43,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:10:43,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:10:43,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:10:43,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:10:43,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:10:43,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:10:43,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:10:43,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:10:43,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:10:43,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:10:43,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:10:43,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:10:43,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:10:43,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:10:43,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:10:43,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:10:43,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:10:43,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:10:43,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:10:43,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:10:43,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:10:43,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:10:43,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:10:43,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:10:43,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:10:43,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:10:43,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:10:43,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:10:43,431 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:10:43,431 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:10:43,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:10:43,432 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:10:43,432 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:10:43,432 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:10:43,433 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:10:43,433 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:10:43,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:10:43,435 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:10:43,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:10:43,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:10:43,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:10:43,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:10:43,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:10:43,436 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:10:43,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:10:43,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:10:43,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:10:43,437 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:10:43,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:10:43,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:10:43,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:10:43,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:10:43,438 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:10:43,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:10:43,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:10:43,439 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:10:43,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:10:43,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:10:43,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:10:43,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:10:43,511 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:10:43,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-09-16 17:10:43,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e519c56/777b70ff4309449da8db753a8f16a6be/FLAG2a92ca133 [2019-09-16 17:10:44,350 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:10:44,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-09-16 17:10:44,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e519c56/777b70ff4309449da8db753a8f16a6be/FLAG2a92ca133 [2019-09-16 17:10:44,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e519c56/777b70ff4309449da8db753a8f16a6be [2019-09-16 17:10:44,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:10:44,908 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:10:44,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:10:44,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:10:44,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:10:44,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:10:44" (1/1) ... [2019-09-16 17:10:44,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7020db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:44, skipping insertion in model container [2019-09-16 17:10:44,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:10:44" (1/1) ... [2019-09-16 17:10:44,925 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:10:45,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:10:46,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:10:46,679 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:10:46,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:10:47,045 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:10:47,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47 WrapperNode [2019-09-16 17:10:47,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:10:47,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:10:47,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:10:47,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:10:47,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (1/1) ... [2019-09-16 17:10:47,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (1/1) ... [2019-09-16 17:10:47,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (1/1) ... [2019-09-16 17:10:47,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (1/1) ... [2019-09-16 17:10:47,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (1/1) ... [2019-09-16 17:10:47,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (1/1) ... [2019-09-16 17:10:47,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (1/1) ... [2019-09-16 17:10:47,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:10:47,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:10:47,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:10:47,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:10:47,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (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 [2019-09-16 17:10:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:10:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:10:47,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-09-16 17:10:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:10:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-16 17:10:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-16 17:10:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2019-09-16 17:10:47,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2019-09-16 17:10:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2019-09-16 17:10:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-16 17:10:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-16 17:10:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-16 17:10:47,443 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-16 17:10:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2019-09-16 17:10:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-09-16 17:10:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 17:10:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-16 17:10:47,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2019-09-16 17:10:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2019-09-16 17:10:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_erased [2019-09-16 17:10:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2019-09-16 17:10:47,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-09-16 17:10:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_attr_show [2019-09-16 17:10:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_create_sysfs_attributes [2019-09-16 17:10:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_delete_sysfs_attributes [2019-09-16 17:10:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2019-09-16 17:10:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2019-09-16 17:10:47,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_lba [2019-09-16 17:10:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2019-09-16 17:10:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2019-09-16 17:10:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_correct_sector [2019-09-16 17:10:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2019-09-16 17:10:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2019-09-16 17:10:47,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_block [2019-09-16 17:10:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2019-09-16 17:10:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2019-09-16 17:10:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_callback [2019-09-16 17:10:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2019-09-16 17:10:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_media_info [2019-09-16 17:10:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2019-09-16 17:10:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_find_cis [2019-09-16 17:10:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2019-09-16 17:10:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_init_zone [2019-09-16 17:10:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2019-09-16 17:10:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2019-09-16 17:10:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2019-09-16 17:10:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_get [2019-09-16 17:10:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2019-09-16 17:10:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush_timer [2019-09-16 17:10:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush_work [2019-09-16 17:10:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read [2019-09-16 17:10:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write [2019-09-16 17:10:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_flush [2019-09-16 17:10:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_release [2019-09-16 17:10:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2019-09-16 17:10:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_add_mtd [2019-09-16 17:10:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_remove_dev [2019-09-16 17:10:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2019-09-16 17:10:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2019-09-16 17:10:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-16 17:10:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-16 17:10:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:10:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-16 17:10:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-16 17:10:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-16 17:10:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-16 17:10:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-16 17:10:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-16 17:10:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:10:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-16 17:10:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-16 17:10:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-16 17:10:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-09-16 17:10:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-09-16 17:10:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-09-16 17:10:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-09-16 17:10:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2019-09-16 17:10:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2019-09-16 17:10:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-16 17:10:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-16 17:10:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2019-09-16 17:10:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2019-09-16 17:10:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure add_mtd_blktrans_dev [2019-09-16 17:10:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-16 17:10:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-09-16 17:10:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_mtd_blktrans_dev [2019-09-16 17:10:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-16 17:10:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-16 17:10:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_mtd_blktrans [2019-09-16 17:10:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-16 17:10:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-09-16 17:10:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-09-16 17:10:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-16 17:10:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-16 17:10:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:10:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-16 17:10:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-16 17:10:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-16 17:10:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-16 17:10:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-16 17:10:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-16 17:10:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 17:10:47,458 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-16 17:10:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure register_mtd_blktrans [2019-09-16 17:10:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-09-16 17:10:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-09-16 17:10:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-16 17:10:47,459 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:10:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:10:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-16 17:10:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-16 17:10:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:10:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-16 17:10:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-16 17:10:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-09-16 17:10:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-09-16 17:10:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2019-09-16 17:10:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2019-09-16 17:10:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2019-09-16 17:10:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 17:10:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-16 17:10:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-16 17:10:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:10:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-16 17:10:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-16 17:10:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-16 17:10:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-16 17:10:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-16 17:10:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-16 17:10:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-16 17:10:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-16 17:10:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-16 17:10:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-16 17:10:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-16 17:10:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-16 17:10:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-16 17:10:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-16 17:10:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-16 17:10:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2019-09-16 17:10:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:10:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-16 17:10:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-16 17:10:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-16 17:10:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-16 17:10:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-16 17:10:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-16 17:10:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-16 17:10:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-16 17:10:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-09-16 17:10:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-09-16 17:10:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-09-16 17:10:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:10:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-16 17:10:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-16 17:10:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-16 17:10:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-16 17:10:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 17:10:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-16 17:10:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2019-09-16 17:10:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2019-09-16 17:10:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2019-09-16 17:10:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:10:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2019-09-16 17:10:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_erased [2019-09-16 17:10:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure register_mtd_blktrans [2019-09-16 17:10:47,468 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_mtd_blktrans [2019-09-16 17:10:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure add_mtd_blktrans_dev [2019-09-16 17:10:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure del_mtd_blktrans_dev [2019-09-16 17:10:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2019-09-16 17:10:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-09-16 17:10:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-09-16 17:10:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-09-16 17:10:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-09-16 17:10:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2019-09-16 17:10:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-09-16 17:10:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2019-09-16 17:10:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_callback [2019-09-16 17:10:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2019-09-16 17:10:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2019-09-16 17:10:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2019-09-16 17:10:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure sm_attr_show [2019-09-16 17:10:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:10:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure sm_create_sysfs_attributes [2019-09-16 17:10:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-16 17:10:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:10:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure sm_delete_sysfs_attributes [2019-09-16 17:10:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2019-09-16 17:10:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2019-09-16 17:10:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_lba [2019-09-16 17:10:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:10:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2019-09-16 17:10:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2019-09-16 17:10:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure sm_correct_sector [2019-09-16 17:10:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2019-09-16 17:10:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2019-09-16 17:10:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-16 17:10:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2019-09-16 17:10:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_block [2019-09-16 17:10:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-16 17:10:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2019-09-16 17:10:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_media_info [2019-09-16 17:10:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2019-09-16 17:10:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure sm_find_cis [2019-09-16 17:10:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure sm_init_zone [2019-09-16 17:10:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2019-09-16 17:10:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2019-09-16 17:10:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2019-09-16 17:10:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_get [2019-09-16 17:10:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2019-09-16 17:10:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush_timer [2019-09-16 17:10:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush_work [2019-09-16 17:10:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read [2019-09-16 17:10:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write [2019-09-16 17:10:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure sm_flush [2019-09-16 17:10:47,475 INFO L130 BoogieDeclarations]: Found specification of procedure sm_release [2019-09-16 17:10:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2019-09-16 17:10:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure sm_add_mtd [2019-09-16 17:10:47,476 INFO L130 BoogieDeclarations]: Found specification of procedure sm_remove_dev [2019-09-16 17:10:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2019-09-16 17:10:47,478 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-16 17:10:47,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-16 17:10:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-16 17:10:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-16 17:10:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:10:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-16 17:10:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-16 17:10:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 17:10:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:10:47,480 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:10:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:10:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:10:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:10:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:10:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-16 17:10:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-16 17:10:47,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-16 17:10:47,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-16 17:10:48,923 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-16 17:10:50,450 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-16 17:10:50,485 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2019-09-16 17:10:50,485 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2019-09-16 17:10:51,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:10:51,530 INFO L283 CfgBuilder]: Removed 40 assume(true) statements. [2019-09-16 17:10:51,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:10:51 BoogieIcfgContainer [2019-09-16 17:10:51,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:10:51,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 17:10:51,534 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 17:10:51,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 17:10:51,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 05:10:44" (1/3) ... [2019-09-16 17:10:51,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b1bda84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:10:51, skipping insertion in model container [2019-09-16 17:10:51,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:10:47" (2/3) ... [2019-09-16 17:10:51,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b1bda84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:10:51, skipping insertion in model container [2019-09-16 17:10:51,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:10:51" (3/3) ... [2019-09-16 17:10:51,540 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2019-09-16 17:10:51,550 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 17:10:51,563 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 17:10:51,579 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 17:10:51,605 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 17:10:51,606 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-16 17:10:51,610 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 17:10:51,611 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 17:10:51,612 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 17:10:51,612 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 17:10:51,617 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 17:10:51,617 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 17:10:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states. [2019-09-16 17:10:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-09-16 17:10:51,671 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:10:51,672 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:10:51,675 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:10:51,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:10:51,680 INFO L82 PathProgramCache]: Analyzing trace with hash 2105854564, now seen corresponding path program 1 times [2019-09-16 17:10:51,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:10:51,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:10:51,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:10:51,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:10:51,761 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:10:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:10:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:10:52,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:10:52,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:10:52,235 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:10:52,240 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:10:52,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:10:52,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:10:52,258 INFO L87 Difference]: Start difference. First operand 1021 states. Second operand 3 states. [2019-09-16 17:10:52,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:10:52,378 INFO L93 Difference]: Finished difference Result 991 states and 1306 transitions. [2019-09-16 17:10:52,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:10:52,380 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2019-09-16 17:10:52,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:10:52,424 INFO L225 Difference]: With dead ends: 991 [2019-09-16 17:10:52,424 INFO L226 Difference]: Without dead ends: 974 [2019-09-16 17:10:52,426 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:10:52,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2019-09-16 17:10:52,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 974. [2019-09-16 17:10:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 974 states. [2019-09-16 17:10:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 974 states and 1284 transitions. [2019-09-16 17:10:52,574 INFO L78 Accepts]: Start accepts. Automaton has 974 states and 1284 transitions. Word has length 40 [2019-09-16 17:10:52,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:10:52,576 INFO L475 AbstractCegarLoop]: Abstraction has 974 states and 1284 transitions. [2019-09-16 17:10:52,576 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:10:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1284 transitions. [2019-09-16 17:10:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-09-16 17:10:52,582 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:10:52,582 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:10:52,582 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:10:52,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:10:52,583 INFO L82 PathProgramCache]: Analyzing trace with hash 856525489, now seen corresponding path program 1 times [2019-09-16 17:10:52,583 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:10:52,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:10:52,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:10:52,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:10:52,598 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:10:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:10:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 17:10:52,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:10:52,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:10:52,771 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:10:52,773 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:10:52,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:10:52,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:10:52,774 INFO L87 Difference]: Start difference. First operand 974 states and 1284 transitions. Second operand 3 states. [2019-09-16 17:10:52,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:10:52,822 INFO L93 Difference]: Finished difference Result 971 states and 1281 transitions. [2019-09-16 17:10:52,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:10:52,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-09-16 17:10:52,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:10:52,823 INFO L225 Difference]: With dead ends: 971 [2019-09-16 17:10:52,823 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 17:10:52,825 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:10:52,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 17:10:52,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 17:10:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 17:10:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 17:10:52,826 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-09-16 17:10:52,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:10:52,827 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 17:10:52,827 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:10:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 17:10:52,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 17:10:52,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 05:10:52 BoogieIcfgContainer [2019-09-16 17:10:52,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 17:10:52,836 INFO L168 Benchmark]: Toolchain (without parser) took 7928.04 ms. Allocated memory was 137.4 MB in the beginning and 385.9 MB in the end (delta: 248.5 MB). Free memory was 77.2 MB in the beginning and 152.8 MB in the end (delta: -75.6 MB). Peak memory consumption was 172.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:10:52,836 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:10:52,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2137.07 ms. Allocated memory was 137.4 MB in the beginning and 213.9 MB in the end (delta: 76.5 MB). Free memory was 77.0 MB in the beginning and 83.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:10:52,840 INFO L168 Benchmark]: Boogie Preprocessor took 324.44 ms. Allocated memory was 213.9 MB in the beginning and 272.1 MB in the end (delta: 58.2 MB). Free memory was 83.6 MB in the beginning and 224.0 MB in the end (delta: -140.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:10:52,841 INFO L168 Benchmark]: RCFGBuilder took 4160.50 ms. Allocated memory was 272.1 MB in the beginning and 385.9 MB in the end (delta: 113.8 MB). Free memory was 224.0 MB in the beginning and 276.1 MB in the end (delta: -52.1 MB). Peak memory consumption was 288.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:10:52,842 INFO L168 Benchmark]: TraceAbstraction took 1299.18 ms. Allocated memory is still 385.9 MB. Free memory was 276.1 MB in the beginning and 152.8 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:10:52,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2137.07 ms. Allocated memory was 137.4 MB in the beginning and 213.9 MB in the end (delta: 76.5 MB). Free memory was 77.0 MB in the beginning and 83.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 324.44 ms. Allocated memory was 213.9 MB in the beginning and 272.1 MB in the end (delta: 58.2 MB). Free memory was 83.6 MB in the beginning and 224.0 MB in the end (delta: -140.4 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4160.50 ms. Allocated memory was 272.1 MB in the beginning and 385.9 MB in the end (delta: 113.8 MB). Free memory was 224.0 MB in the beginning and 276.1 MB in the end (delta: -52.1 MB). Peak memory consumption was 288.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1299.18 ms. Allocated memory is still 385.9 MB. Free memory was 276.1 MB in the beginning and 152.8 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6361]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 111 procedures, 1072 locations, 1 error locations. SAFE Result, 1.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2586 SDtfs, 2564 SDslu, 2 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1021occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 81 NumberOfCodeBlocks, 81 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 79 ConstructedInterpolants, 0 QuantifiedInterpolants, 4781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...