java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_2_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 00:28:36,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 00:28:36,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 00:28:36,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 00:28:36,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 00:28:36,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 00:28:36,686 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 00:28:36,688 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 00:28:36,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 00:28:36,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 00:28:36,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 00:28:36,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 00:28:36,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 00:28:36,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 00:28:36,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 00:28:36,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 00:28:36,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 00:28:36,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 00:28:36,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 00:28:36,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 00:28:36,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 00:28:36,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 00:28:36,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 00:28:36,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 00:28:36,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 00:28:36,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 00:28:36,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 00:28:36,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 00:28:36,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 00:28:36,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 00:28:36,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 00:28:36,706 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-13 00:28:36,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 00:28:36,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 00:28:36,717 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 00:28:36,717 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 00:28:36,717 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 00:28:36,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 00:28:36,718 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 00:28:36,718 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 00:28:36,718 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 00:28:36,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 00:28:36,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 00:28:36,719 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 00:28:36,719 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 00:28:36,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 00:28:36,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 00:28:36,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 00:28:36,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 00:28:36,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 00:28:36,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 00:28:36,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 00:28:36,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 00:28:36,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 00:28:36,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 00:28:36,759 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 00:28:36,763 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 00:28:36,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 00:28:36,764 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 00:28:36,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,089 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9fca1471f [2018-04-13 00:28:37,241 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 00:28:37,242 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 00:28:37,242 INFO L168 CDTParser]: Scanning memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,251 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 00:28:37,252 INFO L215 ultiparseSymbolTable]: [2018-04-13 00:28:37,252 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 00:28:37,252 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,252 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 ('probe3_6') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,252 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get ('ldv_kref_get') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,252 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__g6 ('g6') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,252 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 ('disconnect_6') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del ('__ldv_list_del') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del ('ldv_list_del') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put ('ldv_kref_put') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free ('ldv_msg_free') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 ('__bswap_64') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,253 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc ('ldv_malloc') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc ('ldv_zalloc') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__f6 ('f6') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add ('__ldv_list_add') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,254 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive ('ldv_positive') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add ('ldv_list_add') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init ('ldv_kref_init') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point ('entry_point') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 ('__bswap_32') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,255 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__f ('f') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__g ('g') in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 00:28:37,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_attr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fd_mask in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__nlink_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ssize_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsword_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_once_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsblkcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__uint in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_condattr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__id_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__loff_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____key_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____clockid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_spinlock_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint8_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__off_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__dev_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int16_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldiv_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ino_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_cond_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__wchar_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_int in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,258 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____useconds_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsfilcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__quad_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__register_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____syscall_slong_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____socklen_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____intptr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_long in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____time_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int8_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ushort in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,259 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____WAIT_STATUS in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__size_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__a6 in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____sigset_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint16_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__caddr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____mode_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsfilcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ino_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____daddr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,260 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int8_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_short in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__gid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ulong in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____clock_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_short in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__clock_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__suseconds_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fd_set in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,261 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__daddr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____loff_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__mode_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____dev_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blksize_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____caddr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__blksize_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_char in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____off64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_key_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_quad_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,262 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____id_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____syscall_ulong_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint32_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____qaddr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__sigset_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____rlim64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_long in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__div_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_char in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____suseconds_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__time_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,263 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__blkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int16_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_mutex_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____rlim_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_rwlock_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____pthread_list_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_barrierattr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__lldiv_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int16_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsblkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,264 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__uid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__idtype_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_barrier_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ino64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____gid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____timer_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____off_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsfilcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_quad_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____quad_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_mutexattr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____pid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,265 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__clockid_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blkcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsblkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_rwlockattr_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int32_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fd_mask in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint64_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int8_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int32_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int32_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ssize_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__timer_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____nlink_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,266 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__key_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,267 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____sig_atomic_t in memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:37,284 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG9fca1471f [2018-04-13 00:28:37,287 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 00:28:37,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 00:28:37,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 00:28:37,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 00:28:37,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 00:28:37,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b5ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37, skipping insertion in model container [2018-04-13 00:28:37,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,312 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 00:28:37,346 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 00:28:37,513 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 00:28:37,574 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 00:28:37,581 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 159 non ball SCCs. Number of states in SCCs 159. [2018-04-13 00:28:37,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37 WrapperNode [2018-04-13 00:28:37,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 00:28:37,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 00:28:37,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 00:28:37,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 00:28:37,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (1/1) ... [2018-04-13 00:28:37,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 00:28:37,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 00:28:37,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 00:28:37,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 00:28:37,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc [2018-04-13 00:28:37,807 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return [2018-04-13 00:28:37,808 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get [2018-04-13 00:28:37,809 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f6 [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g6 [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point [2018-04-13 00:28:37,810 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 00:28:37,811 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-13 00:28:37,811 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-13 00:28:37,811 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-13 00:28:37,811 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 [2018-04-13 00:28:37,811 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 [2018-04-13 00:28:37,811 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 00:28:37,811 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 00:28:37,811 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 00:28:37,811 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 00:28:37,811 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 00:28:37,812 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 00:28:37,813 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 00:28:37,814 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 00:28:37,815 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 00:28:37,816 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 00:28:37,817 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-13 00:28:37,818 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 00:28:37,819 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f6 [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g6 [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 00:28:37,820 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 00:28:38,155 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 00:28:38,230 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 00:28:38,500 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 00:28:38,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 12:28:38 BoogieIcfgContainer [2018-04-13 00:28:38,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 00:28:38,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 00:28:38,502 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 00:28:38,504 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 00:28:38,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 12:28:37" (1/3) ... [2018-04-13 00:28:38,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467993e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 12:28:38, skipping insertion in model container [2018-04-13 00:28:38,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 12:28:37" (2/3) ... [2018-04-13 00:28:38,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467993e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 12:28:38, skipping insertion in model container [2018-04-13 00:28:38,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 12:28:38" (3/3) ... [2018-04-13 00:28:38,506 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test6_2_false-valid-free.i [2018-04-13 00:28:38,512 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 00:28:38,519 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 85 error locations. [2018-04-13 00:28:38,546 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 00:28:38,547 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 00:28:38,547 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 00:28:38,547 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-13 00:28:38,547 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 00:28:38,547 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 00:28:38,547 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 00:28:38,547 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 00:28:38,547 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 00:28:38,548 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 00:28:38,559 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2018-04-13 00:28:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 00:28:38,565 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:38,566 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 00:28:38,567 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:38,570 INFO L82 PathProgramCache]: Analyzing trace with hash 15561854, now seen corresponding path program 1 times [2018-04-13 00:28:38,612 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:38,641 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,676 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:38,676 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 00:28:38,677 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,678 INFO L182 omatonBuilderFactory]: Interpolants [154#true, 155#false, 156#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base|))] [2018-04-13 00:28:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 00:28:38,689 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 00:28:38,690 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 00:28:38,691 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2018-04-13 00:28:38,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:38,796 INFO L93 Difference]: Finished difference Result 104 states and 109 transitions. [2018-04-13 00:28:38,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 00:28:38,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 00:28:38,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:38,807 INFO L225 Difference]: With dead ends: 104 [2018-04-13 00:28:38,807 INFO L226 Difference]: Without dead ends: 98 [2018-04-13 00:28:38,808 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 00:28:38,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-04-13 00:28:38,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 77. [2018-04-13 00:28:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-04-13 00:28:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 81 transitions. [2018-04-13 00:28:38,841 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 81 transitions. Word has length 4 [2018-04-13 00:28:38,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:38,841 INFO L459 AbstractCegarLoop]: Abstraction has 77 states and 81 transitions. [2018-04-13 00:28:38,841 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 00:28:38,841 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2018-04-13 00:28:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 00:28:38,841 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:38,842 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 00:28:38,842 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:38,842 INFO L82 PathProgramCache]: Analyzing trace with hash 15561855, now seen corresponding path program 1 times [2018-04-13 00:28:38,843 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:38,855 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,878 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:38,878 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 00:28:38,878 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,878 INFO L182 omatonBuilderFactory]: Interpolants [338#true, 339#false, 340#(and (= 8 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base|)) (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset| 0))] [2018-04-13 00:28:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 00:28:38,880 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 00:28:38,880 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 00:28:38,880 INFO L87 Difference]: Start difference. First operand 77 states and 81 transitions. Second operand 3 states. [2018-04-13 00:28:38,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:38,897 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2018-04-13 00:28:38,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 00:28:38,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 00:28:38,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:38,899 INFO L225 Difference]: With dead ends: 75 [2018-04-13 00:28:38,899 INFO L226 Difference]: Without dead ends: 75 [2018-04-13 00:28:38,900 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 00:28:38,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-04-13 00:28:38,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-04-13 00:28:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-04-13 00:28:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 79 transitions. [2018-04-13 00:28:38,905 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 79 transitions. Word has length 4 [2018-04-13 00:28:38,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:38,906 INFO L459 AbstractCegarLoop]: Abstraction has 75 states and 79 transitions. [2018-04-13 00:28:38,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 00:28:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2018-04-13 00:28:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-13 00:28:38,906 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:38,906 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-13 00:28:38,907 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:38,907 INFO L82 PathProgramCache]: Analyzing trace with hash -253140309, now seen corresponding path program 1 times [2018-04-13 00:28:38,909 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:38,921 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,940 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:38,940 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 00:28:38,940 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,940 INFO L182 omatonBuilderFactory]: Interpolants [491#true, 492#false, 493#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|))] [2018-04-13 00:28:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:38,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 00:28:38,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 00:28:38,941 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 00:28:38,941 INFO L87 Difference]: Start difference. First operand 75 states and 79 transitions. Second operand 3 states. [2018-04-13 00:28:38,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:38,983 INFO L93 Difference]: Finished difference Result 90 states and 96 transitions. [2018-04-13 00:28:38,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 00:28:38,983 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-13 00:28:38,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:38,984 INFO L225 Difference]: With dead ends: 90 [2018-04-13 00:28:38,984 INFO L226 Difference]: Without dead ends: 90 [2018-04-13 00:28:38,984 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 00:28:38,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-04-13 00:28:38,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 79. [2018-04-13 00:28:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-13 00:28:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 85 transitions. [2018-04-13 00:28:38,988 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 85 transitions. Word has length 7 [2018-04-13 00:28:38,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:38,989 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 85 transitions. [2018-04-13 00:28:38,989 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 00:28:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2018-04-13 00:28:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-13 00:28:38,989 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:38,989 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-13 00:28:38,990 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:38,990 INFO L82 PathProgramCache]: Analyzing trace with hash -253140308, now seen corresponding path program 1 times [2018-04-13 00:28:38,991 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:39,002 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,019 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:39,019 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 00:28:39,020 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,020 INFO L182 omatonBuilderFactory]: Interpolants [663#true, 664#false, 665#(and (= 4 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|)) (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.offset| 0))] [2018-04-13 00:28:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,020 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 00:28:39,021 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 00:28:39,021 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 00:28:39,021 INFO L87 Difference]: Start difference. First operand 79 states and 85 transitions. Second operand 3 states. [2018-04-13 00:28:39,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:39,078 INFO L93 Difference]: Finished difference Result 137 states and 147 transitions. [2018-04-13 00:28:39,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 00:28:39,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-13 00:28:39,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:39,080 INFO L225 Difference]: With dead ends: 137 [2018-04-13 00:28:39,080 INFO L226 Difference]: Without dead ends: 137 [2018-04-13 00:28:39,080 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 00:28:39,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-13 00:28:39,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 122. [2018-04-13 00:28:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-04-13 00:28:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 144 transitions. [2018-04-13 00:28:39,104 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 144 transitions. Word has length 7 [2018-04-13 00:28:39,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:39,104 INFO L459 AbstractCegarLoop]: Abstraction has 122 states and 144 transitions. [2018-04-13 00:28:39,104 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 00:28:39,105 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 144 transitions. [2018-04-13 00:28:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-13 00:28:39,105 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:39,105 INFO L355 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] [2018-04-13 00:28:39,106 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:39,107 INFO L82 PathProgramCache]: Analyzing trace with hash 28297091, now seen corresponding path program 1 times [2018-04-13 00:28:39,108 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:39,126 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,172 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:39,173 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 00:28:39,173 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,173 INFO L182 omatonBuilderFactory]: Interpolants [928#(= |#valid| |old(#valid)|), 929#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_#in~a.base|)), 930#(= 1 (select |#valid| __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_~a.base)), 925#true, 926#false, 927#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|))] [2018-04-13 00:28:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 00:28:39,174 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 00:28:39,174 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 00:28:39,174 INFO L87 Difference]: Start difference. First operand 122 states and 144 transitions. Second operand 6 states. [2018-04-13 00:28:39,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:39,325 INFO L93 Difference]: Finished difference Result 147 states and 166 transitions. [2018-04-13 00:28:39,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 00:28:39,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-13 00:28:39,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:39,326 INFO L225 Difference]: With dead ends: 147 [2018-04-13 00:28:39,327 INFO L226 Difference]: Without dead ends: 143 [2018-04-13 00:28:39,327 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-13 00:28:39,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-13 00:28:39,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 127. [2018-04-13 00:28:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-04-13 00:28:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 152 transitions. [2018-04-13 00:28:39,336 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 152 transitions. Word has length 27 [2018-04-13 00:28:39,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:39,336 INFO L459 AbstractCegarLoop]: Abstraction has 127 states and 152 transitions. [2018-04-13 00:28:39,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 00:28:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 152 transitions. [2018-04-13 00:28:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-13 00:28:39,337 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:39,337 INFO L355 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] [2018-04-13 00:28:39,337 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:39,337 INFO L82 PathProgramCache]: Analyzing trace with hash 28297092, now seen corresponding path program 1 times [2018-04-13 00:28:39,338 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:39,353 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,385 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:39,385 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 00:28:39,385 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,385 INFO L182 omatonBuilderFactory]: Interpolants [1216#(<= 3 |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#res|), 1217#(<= 3 |__U_MULTI_fmemleaks_test____false_valid_free_i__entry_point_#t~ret44|), 1218#(<= 3 __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point_~ret~1), 1213#true, 1214#false, 1215#(<= 3 __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~ret~0)] [2018-04-13 00:28:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 00:28:39,386 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 00:28:39,386 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 00:28:39,386 INFO L87 Difference]: Start difference. First operand 127 states and 152 transitions. Second operand 6 states. [2018-04-13 00:28:39,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:39,408 INFO L93 Difference]: Finished difference Result 124 states and 142 transitions. [2018-04-13 00:28:39,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 00:28:39,408 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-13 00:28:39,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:39,409 INFO L225 Difference]: With dead ends: 124 [2018-04-13 00:28:39,409 INFO L226 Difference]: Without dead ends: 120 [2018-04-13 00:28:39,409 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-13 00:28:39,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-13 00:28:39,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 117. [2018-04-13 00:28:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-04-13 00:28:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2018-04-13 00:28:39,413 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 27 [2018-04-13 00:28:39,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:39,414 INFO L459 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2018-04-13 00:28:39,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 00:28:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2018-04-13 00:28:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-13 00:28:39,414 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:39,414 INFO L355 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] [2018-04-13 00:28:39,414 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:39,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1240351463, now seen corresponding path program 1 times [2018-04-13 00:28:39,415 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:39,426 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,468 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:39,468 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 00:28:39,469 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,469 INFO L182 omatonBuilderFactory]: Interpolants [1462#true, 1463#false, 1464#(and (= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.base|) (= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.offset|)), 1465#(and (= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.base|) (= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.offset|)), 1466#(and (= 0 __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base) (= 0 __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.offset))] [2018-04-13 00:28:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,470 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 00:28:39,470 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 00:28:39,470 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 00:28:39,470 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand 5 states. [2018-04-13 00:28:39,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:39,491 INFO L93 Difference]: Finished difference Result 82 states and 86 transitions. [2018-04-13 00:28:39,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 00:28:39,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-04-13 00:28:39,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:39,493 INFO L225 Difference]: With dead ends: 82 [2018-04-13 00:28:39,493 INFO L226 Difference]: Without dead ends: 78 [2018-04-13 00:28:39,493 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 00:28:39,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-04-13 00:28:39,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-04-13 00:28:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-04-13 00:28:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2018-04-13 00:28:39,496 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 27 [2018-04-13 00:28:39,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:39,496 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2018-04-13 00:28:39,496 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 00:28:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-04-13 00:28:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-13 00:28:39,496 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:39,496 INFO L355 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] [2018-04-13 00:28:39,497 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:39,497 INFO L82 PathProgramCache]: Analyzing trace with hash -1497411719, now seen corresponding path program 1 times [2018-04-13 00:28:39,498 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:39,512 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,546 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:39,546 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 00:28:39,546 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,547 INFO L182 omatonBuilderFactory]: Interpolants [1632#(not (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base 0)), 1627#true, 1628#false, 1629#(not (= |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base| 0)), 1630#(not (= |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.base| 0)), 1631#(not (= |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.base| 0))] [2018-04-13 00:28:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,548 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 00:28:39,548 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 00:28:39,548 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 00:28:39,548 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 6 states. [2018-04-13 00:28:39,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:39,583 INFO L93 Difference]: Finished difference Result 73 states and 75 transitions. [2018-04-13 00:28:39,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 00:28:39,584 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-13 00:28:39,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:39,584 INFO L225 Difference]: With dead ends: 73 [2018-04-13 00:28:39,585 INFO L226 Difference]: Without dead ends: 73 [2018-04-13 00:28:39,585 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-13 00:28:39,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-13 00:28:39,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-04-13 00:28:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-13 00:28:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 75 transitions. [2018-04-13 00:28:39,587 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 75 transitions. Word has length 27 [2018-04-13 00:28:39,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:39,588 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 75 transitions. [2018-04-13 00:28:39,588 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 00:28:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-04-13 00:28:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-13 00:28:39,588 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:39,589 INFO L355 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] [2018-04-13 00:28:39,589 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:39,589 INFO L82 PathProgramCache]: Analyzing trace with hash -1467133029, now seen corresponding path program 1 times [2018-04-13 00:28:39,590 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:39,601 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:39,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,635 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:39,635 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 00:28:39,635 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,636 INFO L182 omatonBuilderFactory]: Interpolants [1781#true, 1782#false, 1783#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.offset|), 1784#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.offset|), 1785#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.offset|), 1786#(= 0 __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.offset)] [2018-04-13 00:28:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 00:28:39,636 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 00:28:39,637 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 00:28:39,637 INFO L87 Difference]: Start difference. First operand 73 states and 75 transitions. Second operand 6 states. [2018-04-13 00:28:39,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:39,679 INFO L93 Difference]: Finished difference Result 71 states and 73 transitions. [2018-04-13 00:28:39,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 00:28:39,682 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-13 00:28:39,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:39,683 INFO L225 Difference]: With dead ends: 71 [2018-04-13 00:28:39,683 INFO L226 Difference]: Without dead ends: 71 [2018-04-13 00:28:39,683 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-13 00:28:39,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-04-13 00:28:39,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-04-13 00:28:39,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-04-13 00:28:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 73 transitions. [2018-04-13 00:28:39,686 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 73 transitions. Word has length 29 [2018-04-13 00:28:39,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:39,686 INFO L459 AbstractCegarLoop]: Abstraction has 71 states and 73 transitions. [2018-04-13 00:28:39,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 00:28:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-04-13 00:28:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-13 00:28:39,687 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:39,687 INFO L355 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] [2018-04-13 00:28:39,687 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:39,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1763516655, now seen corresponding path program 1 times [2018-04-13 00:28:39,689 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:39,698 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,728 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:39,728 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 00:28:39,728 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,728 INFO L182 omatonBuilderFactory]: Interpolants [1936#(= 1 (select |#valid| __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base)), 1931#true, 1932#false, 1933#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base|)), 1934#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.base|)), 1935#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.base|))] [2018-04-13 00:28:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,729 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 00:28:39,729 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 00:28:39,729 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 00:28:39,729 INFO L87 Difference]: Start difference. First operand 71 states and 73 transitions. Second operand 6 states. [2018-04-13 00:28:39,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:39,812 INFO L93 Difference]: Finished difference Result 69 states and 71 transitions. [2018-04-13 00:28:39,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 00:28:39,813 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-13 00:28:39,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:39,813 INFO L225 Difference]: With dead ends: 69 [2018-04-13 00:28:39,813 INFO L226 Difference]: Without dead ends: 69 [2018-04-13 00:28:39,814 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-13 00:28:39,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-13 00:28:39,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-04-13 00:28:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-13 00:28:39,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 71 transitions. [2018-04-13 00:28:39,816 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 71 transitions. Word has length 30 [2018-04-13 00:28:39,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:39,816 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 71 transitions. [2018-04-13 00:28:39,816 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 00:28:39,816 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-04-13 00:28:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-13 00:28:39,817 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:39,817 INFO L355 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] [2018-04-13 00:28:39,817 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:39,817 INFO L82 PathProgramCache]: Analyzing trace with hash -5127988, now seen corresponding path program 1 times [2018-04-13 00:28:39,818 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:39,837 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,904 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:39,904 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 00:28:39,904 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,904 INFO L182 omatonBuilderFactory]: Interpolants [2080#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)), 2081#(= 1 (select |#valid| __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base)), 2082#(= |#valid| |old(#valid)|), 2083#(and (= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base|)) (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base|)))), 2084#(and (or (= 1 (select |#valid| (@diff |old(#valid)| |#valid|))) (= |#valid| |old(#valid)|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 2077#true, 2078#false, 2079#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|))] [2018-04-13 00:28:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:39,905 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 00:28:39,905 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 00:28:39,905 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-13 00:28:39,905 INFO L87 Difference]: Start difference. First operand 69 states and 71 transitions. Second operand 8 states. [2018-04-13 00:28:40,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:40,040 INFO L93 Difference]: Finished difference Result 68 states and 70 transitions. [2018-04-13 00:28:40,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 00:28:40,041 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2018-04-13 00:28:40,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:40,041 INFO L225 Difference]: With dead ends: 68 [2018-04-13 00:28:40,041 INFO L226 Difference]: Without dead ends: 68 [2018-04-13 00:28:40,042 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2018-04-13 00:28:40,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-13 00:28:40,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-13 00:28:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-13 00:28:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 70 transitions. [2018-04-13 00:28:40,044 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 70 transitions. Word has length 35 [2018-04-13 00:28:40,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:40,045 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 70 transitions. [2018-04-13 00:28:40,045 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 00:28:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2018-04-13 00:28:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-13 00:28:40,045 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:40,046 INFO L355 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] [2018-04-13 00:28:40,046 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:40,046 INFO L82 PathProgramCache]: Analyzing trace with hash -5127987, now seen corresponding path program 1 times [2018-04-13 00:28:40,047 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:40,058 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,149 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:40,149 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-13 00:28:40,149 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,150 INFO L182 omatonBuilderFactory]: Interpolants [2240#(and (or (= 0 (select |old(#valid)| (@diff |old(#length)| |#length|))) (= |old(#length)| |#length|)) (= |#length| (store |old(#length)| (@diff |old(#length)| |#length|) (select |#length| (@diff |old(#length)| |#length|))))), 2241#(and (= 4 (select |#length| __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base)) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.offset 0)), 2232#true, 2233#false, 2234#(and (= 0 |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.offset|) (= 4 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|))), 2235#(and (= (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|) 1) (= 0 |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.offset|) (= 4 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|))), 2236#(and (= 4 (select |#length| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)) (= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.offset|) (= (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|) 1)), 2237#(and (= 4 (select |#length| __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base)) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.offset 0) (= (select |#valid| __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base) 1)), 2238#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 2239#(and (= (store |old(#length)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#length| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base|)) |#length|) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base|)))] [2018-04-13 00:28:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-13 00:28:40,150 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-13 00:28:40,150 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-13 00:28:40,150 INFO L87 Difference]: Start difference. First operand 68 states and 70 transitions. Second operand 10 states. [2018-04-13 00:28:40,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:40,424 INFO L93 Difference]: Finished difference Result 66 states and 68 transitions. [2018-04-13 00:28:40,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-13 00:28:40,425 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 35 [2018-04-13 00:28:40,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:40,425 INFO L225 Difference]: With dead ends: 66 [2018-04-13 00:28:40,425 INFO L226 Difference]: Without dead ends: 66 [2018-04-13 00:28:40,425 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2018-04-13 00:28:40,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-13 00:28:40,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-04-13 00:28:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-04-13 00:28:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 68 transitions. [2018-04-13 00:28:40,427 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 68 transitions. Word has length 35 [2018-04-13 00:28:40,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:40,428 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 68 transitions. [2018-04-13 00:28:40,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-13 00:28:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 68 transitions. [2018-04-13 00:28:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-13 00:28:40,428 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:40,428 INFO L355 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] [2018-04-13 00:28:40,428 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:40,429 INFO L82 PathProgramCache]: Analyzing trace with hash -2023778895, now seen corresponding path program 1 times [2018-04-13 00:28:40,429 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:40,439 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,572 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:40,572 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 00:28:40,572 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,573 INFO L182 omatonBuilderFactory]: Interpolants [2400#(and (or (= |#valid| |old(#valid)|) (= |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.base| (@diff |old(#valid)| |#valid|))) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.base|)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 2401#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.base|)) (or (= |#valid| |old(#valid)|) (= |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.base| (@diff |old(#valid)| |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 2402#(and (= 0 (select |old(#valid)| __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base)) (or (= |#valid| |old(#valid)|) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base (@diff |old(#valid)| |#valid|))) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))), 2395#true, 2396#false, 2397#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|)), 2398#(= |#valid| |old(#valid)|), 2399#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base|)) (= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base| (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base|))))] [2018-04-13 00:28:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,573 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 00:28:40,573 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 00:28:40,573 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-13 00:28:40,574 INFO L87 Difference]: Start difference. First operand 66 states and 68 transitions. Second operand 8 states. [2018-04-13 00:28:40,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:40,870 INFO L93 Difference]: Finished difference Result 70 states and 71 transitions. [2018-04-13 00:28:40,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-13 00:28:40,870 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-04-13 00:28:40,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:40,871 INFO L225 Difference]: With dead ends: 70 [2018-04-13 00:28:40,871 INFO L226 Difference]: Without dead ends: 66 [2018-04-13 00:28:40,872 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2018-04-13 00:28:40,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-04-13 00:28:40,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-04-13 00:28:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-04-13 00:28:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 67 transitions. [2018-04-13 00:28:40,874 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 67 transitions. Word has length 37 [2018-04-13 00:28:40,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:40,874 INFO L459 AbstractCegarLoop]: Abstraction has 66 states and 67 transitions. [2018-04-13 00:28:40,875 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 00:28:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 67 transitions. [2018-04-13 00:28:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-13 00:28:40,875 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:40,875 INFO L355 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] [2018-04-13 00:28:40,876 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:40,876 INFO L82 PathProgramCache]: Analyzing trace with hash 768801278, now seen corresponding path program 1 times [2018-04-13 00:28:40,877 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:40,890 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,936 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:40,937 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 00:28:40,937 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,937 INFO L182 omatonBuilderFactory]: Interpolants [2552#true, 2553#false, 2554#(not (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~ret~0 0)), 2555#(not (= |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#res| 0)), 2556#(not (= |__U_MULTI_fmemleaks_test____false_valid_free_i__entry_point_#t~ret44| 0)), 2557#(not (= __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point_~ret~1 0))] [2018-04-13 00:28:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:40,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 00:28:40,937 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 00:28:40,937 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 00:28:40,937 INFO L87 Difference]: Start difference. First operand 66 states and 67 transitions. Second operand 6 states. [2018-04-13 00:28:40,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:40,949 INFO L93 Difference]: Finished difference Result 70 states and 70 transitions. [2018-04-13 00:28:40,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 00:28:40,949 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-04-13 00:28:40,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:40,949 INFO L225 Difference]: With dead ends: 70 [2018-04-13 00:28:40,949 INFO L226 Difference]: Without dead ends: 62 [2018-04-13 00:28:40,950 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-13 00:28:40,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-04-13 00:28:40,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2018-04-13 00:28:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-13 00:28:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 61 transitions. [2018-04-13 00:28:40,951 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 61 transitions. Word has length 39 [2018-04-13 00:28:40,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:40,951 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 61 transitions. [2018-04-13 00:28:40,951 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 00:28:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 61 transitions. [2018-04-13 00:28:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-13 00:28:40,952 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:40,952 INFO L355 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, 1, 1, 1, 1, 1] [2018-04-13 00:28:40,952 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:40,952 INFO L82 PathProgramCache]: Analyzing trace with hash 326375873, now seen corresponding path program 1 times [2018-04-13 00:28:40,953 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:40,960 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,056 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:41,056 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-13 00:28:41,056 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,057 INFO L182 omatonBuilderFactory]: Interpolants [2692#true, 2693#false, 2694#(= (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|) 1), 2695#(= |#valid| |old(#valid)|), 2696#(and (= |#valid| |old(#valid)|) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)), 2697#(= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base|)), 2698#(= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.base|)), 2699#(and (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.base|)) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)), 2700#(and (or (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base)) (or (not (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base)) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)))), 2701#(or (and (= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)) (not (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.base |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|))) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|))), 2702#(or (= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)) (= 0 (select |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|))), 2703#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_#in~a.base|)), 2704#(= 1 (select |#valid| __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_~a.base))] [2018-04-13 00:28:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,057 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-13 00:28:41,057 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-13 00:28:41,057 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2018-04-13 00:28:41,057 INFO L87 Difference]: Start difference. First operand 62 states and 61 transitions. Second operand 13 states. [2018-04-13 00:28:41,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:41,365 INFO L93 Difference]: Finished difference Result 61 states and 60 transitions. [2018-04-13 00:28:41,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-13 00:28:41,366 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 46 [2018-04-13 00:28:41,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:41,366 INFO L225 Difference]: With dead ends: 61 [2018-04-13 00:28:41,366 INFO L226 Difference]: Without dead ends: 61 [2018-04-13 00:28:41,366 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2018-04-13 00:28:41,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-04-13 00:28:41,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2018-04-13 00:28:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-13 00:28:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 60 transitions. [2018-04-13 00:28:41,368 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 60 transitions. Word has length 46 [2018-04-13 00:28:41,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:41,368 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 60 transitions. [2018-04-13 00:28:41,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-13 00:28:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 60 transitions. [2018-04-13 00:28:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-13 00:28:41,369 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:41,369 INFO L355 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, 1, 1, 1, 1, 1] [2018-04-13 00:28:41,369 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:41,369 INFO L82 PathProgramCache]: Analyzing trace with hash 326375874, now seen corresponding path program 1 times [2018-04-13 00:28:41,370 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:41,380 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,460 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:41,461 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 00:28:41,461 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,461 INFO L182 omatonBuilderFactory]: Interpolants [2850#true, 2851#false, 2852#(= 0 |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.offset|), 2853#(and (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|) (or (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.offset |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.offset|) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.offset 0))), 2854#(or (<= 4 (select |#length| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)) (not (= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.offset|))), 2855#(and (<= 4 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|)) (= 0 |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.offset|)), 2856#(and (<= 4 (select |#length| |__U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_#in~a.base|)) (= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_#in~a.offset|)), 2857#(and (<= 4 (select |#length| __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_~a.base)) (= __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_~a.offset 0))] [2018-04-13 00:28:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 00:28:41,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 00:28:41,462 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-13 00:28:41,462 INFO L87 Difference]: Start difference. First operand 61 states and 60 transitions. Second operand 8 states. [2018-04-13 00:28:41,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:41,616 INFO L93 Difference]: Finished difference Result 60 states and 59 transitions. [2018-04-13 00:28:41,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-13 00:28:41,616 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2018-04-13 00:28:41,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:41,617 INFO L225 Difference]: With dead ends: 60 [2018-04-13 00:28:41,617 INFO L226 Difference]: Without dead ends: 60 [2018-04-13 00:28:41,617 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2018-04-13 00:28:41,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-13 00:28:41,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-04-13 00:28:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-13 00:28:41,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 59 transitions. [2018-04-13 00:28:41,619 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 59 transitions. Word has length 46 [2018-04-13 00:28:41,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:41,619 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 59 transitions. [2018-04-13 00:28:41,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 00:28:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 59 transitions. [2018-04-13 00:28:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-13 00:28:41,620 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:41,620 INFO L355 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, 1, 1, 1, 1, 1, 1] [2018-04-13 00:28:41,620 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:41,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1527717466, now seen corresponding path program 1 times [2018-04-13 00:28:41,621 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 00:28:41,628 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 00:28:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,706 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 00:28:41,706 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-13 00:28:41,707 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 00:28:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,707 INFO L182 omatonBuilderFactory]: Interpolants [2992#(and (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.offset |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.offset|) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)), 2993#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.offset|), 2994#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.offset|), 2995#(and (= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#t~ret40.offset|) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.offset |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.offset|) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|)), 2996#(and (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.offset |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.offset|) (= __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~a.base |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|) (= 0 __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_~p~0.offset)), 2997#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.base|) |__U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6_#in~a.offset|)), 2998#(= 0 (select (select |#memory_$Pointer$.offset| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.base|) |~#__U_MULTI_fmemleaks_test____false_valid_free_i__a6~0.offset|)), 2999#(= 0 (select (select |#memory_$Pointer$.offset| |__U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_#in~a.base|) |__U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_#in~a.offset|)), 3000#(= 0 (select (select |#memory_$Pointer$.offset| __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_~a.base) __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_~a.offset)), 3001#(= |__U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6_#t~mem43.offset| 0), 2990#true, 2991#false] [2018-04-13 00:28:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 00:28:41,707 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 00:28:41,708 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 00:28:41,708 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-04-13 00:28:41,708 INFO L87 Difference]: Start difference. First operand 60 states and 59 transitions. Second operand 12 states. [2018-04-13 00:28:41,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 00:28:41,877 INFO L93 Difference]: Finished difference Result 59 states and 58 transitions. [2018-04-13 00:28:41,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-13 00:28:41,877 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 47 [2018-04-13 00:28:41,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 00:28:41,878 INFO L225 Difference]: With dead ends: 59 [2018-04-13 00:28:41,878 INFO L226 Difference]: Without dead ends: 59 [2018-04-13 00:28:41,878 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=343, Unknown=0, NotChecked=0, Total=420 [2018-04-13 00:28:41,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-13 00:28:41,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-04-13 00:28:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-13 00:28:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 58 transitions. [2018-04-13 00:28:41,880 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 58 transitions. Word has length 47 [2018-04-13 00:28:41,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 00:28:41,881 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 58 transitions. [2018-04-13 00:28:41,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 00:28:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 58 transitions. [2018-04-13 00:28:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-13 00:28:41,881 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 00:28:41,881 INFO L355 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, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 00:28:41,881 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-13 00:28:41,882 INFO L82 PathProgramCache]: Analyzing trace with hash 114601249, now seen corresponding path program 1 times [2018-04-13 00:28:41,882 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 00:28:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 00:28:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 00:28:41,941 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-13 00:28:41,961 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,961 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,962 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,963 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,963 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,963 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,963 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,963 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,963 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,963 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 00:28:41,963 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-13 00:28:41,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 12:28:41 BoogieIcfgContainer [2018-04-13 00:28:41,973 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 00:28:41,973 INFO L168 Benchmark]: Toolchain (without parser) took 4685.67 ms. Allocated memory was 397.9 MB in the beginning and 683.7 MB in the end (delta: 285.7 MB). Free memory was 329.3 MB in the beginning and 515.2 MB in the end (delta: -185.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 5.3 GB. [2018-04-13 00:28:41,974 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 397.9 MB. Free memory is still 361.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 00:28:41,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.64 ms. Allocated memory is still 397.9 MB. Free memory was 329.3 MB in the beginning and 283.8 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 5.3 GB. [2018-04-13 00:28:41,975 INFO L168 Benchmark]: Boogie Preprocessor took 50.42 ms. Allocated memory is still 397.9 MB. Free memory was 283.8 MB in the beginning and 279.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-13 00:28:41,976 INFO L168 Benchmark]: RCFGBuilder took 794.07 ms. Allocated memory was 397.9 MB in the beginning and 601.4 MB in the end (delta: 203.4 MB). Free memory was 279.9 MB in the beginning and 466.8 MB in the end (delta: -187.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 5.3 GB. [2018-04-13 00:28:41,976 INFO L168 Benchmark]: TraceAbstraction took 3471.55 ms. Allocated memory was 601.4 MB in the beginning and 683.7 MB in the end (delta: 82.3 MB). Free memory was 466.8 MB in the beginning and 515.2 MB in the end (delta: -48.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 5.3 GB. [2018-04-13 00:28:41,978 INFO L344 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 397.9 MB. Free memory is still 361.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 366.64 ms. Allocated memory is still 397.9 MB. Free memory was 329.3 MB in the beginning and 283.8 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 50.42 ms. Allocated memory is still 397.9 MB. Free memory was 283.8 MB in the beginning and 279.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 794.07 ms. Allocated memory was 397.9 MB in the beginning and 601.4 MB in the end (delta: 203.4 MB). Free memory was 279.9 MB in the beginning and 466.8 MB in the end (delta: -187.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3471.55 ms. Allocated memory was 601.4 MB in the beginning and 683.7 MB in the end (delta: 82.3 MB). Free memory was 466.8 MB in the beginning and 515.2 MB in the end (delta: -48.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1464]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={15:12}, ldv_global_msg_list={13:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={15:12}, ldv_global_msg_list={13:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={15:12}, ldv_global_msg_list={13:0}] [L1468] FCALL struct A a6; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={14:0}, ldv_global_msg_list={13:0}] [L1468] FCALL struct A a6; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={14:0}, ldv_global_msg_list={13:0}] [L1480] CALL entry_point() VAL [a6={14:0}, ldv_global_msg_list={13:0}] [L1472] CALL, EXPR probe3_6(&a6) VAL [a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}] [L1444] int ret = - -3; VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, ret=3] [L1445] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, a6={14:0}, ldv_global_msg_list={13:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(size)=4, a6={14:0}, ldv_global_msg_list={13:0}, malloc(size)={10:0}, size=4] [L1074] RET return malloc(size); VAL [\old(size)=4, \result={10:0}, a6={14:0}, ldv_global_msg_list={13:0}, malloc(size)={10:0}, size=4] [L1445] EXPR ldv_malloc(sizeof(int)) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, ldv_malloc(sizeof(int))={10:0}, ret=3] [L1445] int *p = (int *)ldv_malloc(sizeof(int)); [L1446] COND FALSE !(p==0) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=3] [L1448] CALL, EXPR f6() VAL [a6={14:0}, ldv_global_msg_list={13:0}] [L1435] RET return __VERIFIER_nondet_int(); [L1448] EXPR f6() VAL [a={14:0}, a={14:0}, a6={14:0}, f6()=0, ldv_global_msg_list={13:0}, p={10:0}, ret=3] [L1448] ret = f6() [L1449] COND FALSE !(ret<0) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1451] CALL, EXPR g6() VAL [a6={14:0}, ldv_global_msg_list={13:0}] [L1439] RET return __VERIFIER_nondet_int(); [L1451] EXPR g6() VAL [a={14:0}, a={14:0}, a6={14:0}, g6()=0, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1451] ret = g6() [L1452] COND FALSE !(ret<0) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1454] FCALL a->p = p VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1455] free(p) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1455] free(p) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1455] FCALL free(p) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1456] RET return 0; VAL [\result=0, a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1472] EXPR probe3_6(&a6) VAL [a6={14:0}, ldv_global_msg_list={13:0}, probe3_6(&a6)=0] [L1472] int ret = probe3_6(&a6); [L1473] COND TRUE ret==0 VAL [a6={14:0}, ldv_global_msg_list={13:0}, ret=0] [L1474] CALL disconnect_6(&a6) VAL [a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}] [L1464] EXPR, FCALL a->p VAL [a={14:0}, a={14:0}, a->p={10:0}, a6={14:0}, ldv_global_msg_list={13:0}] [L1464] free(a->p) VAL [a={14:0}, a={14:0}, a->p={10:0}, a6={14:0}, ldv_global_msg_list={13:0}] [L1464] free(a->p) VAL [a={14:0}, a={14:0}, a->p={10:0}, a6={14:0}, ldv_global_msg_list={13:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 377 locations, 85 error locations. UNSAFE Result, 3.4s OverallTime, 18 OverallIterations, 1 TraceHistogramMax, 1.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 992 SDtfs, 921 SDslu, 2527 SDs, 0 SdLazy, 1658 SolverSat, 202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 181 GetRequests, 42 SyntacticMatches, 5 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred 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: 0.0s AutomataMinimizationTime, 17 MinimizatonAttempts, 66 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 522 NumberOfCodeBlocks, 522 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 457 ConstructedInterpolants, 0 QuantifiedInterpolants, 75414 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_00-28-41-986.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_00-28-41-986.csv Received shutdown request...