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_NoArray.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test17_2_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 16:57:32,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 16:57:32,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 16:57:32,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 16:57:32,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 16:57:32,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 16:57:32,453 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 16:57:32,455 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 16:57:32,457 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 16:57:32,457 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 16:57:32,458 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 16:57:32,458 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 16:57:32,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 16:57:32,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 16:57:32,461 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 16:57:32,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 16:57:32,463 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 16:57:32,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 16:57:32,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 16:57:32,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 16:57:32,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 16:57:32,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 16:57:32,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 16:57:32,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 16:57:32,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 16:57:32,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 16:57:32,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 16:57:32,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 16:57:32,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 16:57:32,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 16:57:32,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 16:57:32,473 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_NoArray.epf [2018-04-11 16:57:32,499 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 16:57:32,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 16:57:32,500 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 16:57:32,500 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 16:57:32,500 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 16:57:32,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 16:57:32,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 16:57:32,501 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 16:57:32,501 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 16:57:32,501 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 16:57:32,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 16:57:32,501 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 16:57:32,501 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 16:57:32,502 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 16:57:32,502 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 16:57:32,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 16:57:32,502 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 16:57:32,502 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 16:57:32,502 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 16:57:32,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 16:57:32,503 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 16:57:32,503 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 16:57:32,503 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 16:57:32,503 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 16:57:32,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 16:57:32,542 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 16:57:32,545 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 16:57:32,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 16:57:32,549 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 16:57:32,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:32,917 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGeaa3a71f7 [2018-04-11 16:57:33,065 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 16:57:33,065 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 16:57:33,066 INFO L168 CDTParser]: Scanning memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,076 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 16:57:33,077 INFO L215 ultiparseSymbolTable]: [2018-04-11 16:57:33,077 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 16:57:33,077 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,077 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,077 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,077 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,077 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,077 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_del ('ldv_list_del') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,077 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_free ('ldv_msg_free') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_positive ('ldv_positive') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_zalloc ('ldv_zalloc') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc ('ldv_malloc') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__g ('g') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_put ('ldv_kref_put') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17 ('alloc_17') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_get ('ldv_kref_get') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,078 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_del ('__ldv_list_del') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_add ('__ldv_list_add') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17 ('free_17') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_init ('ldv_kref_init') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add ('ldv_list_add') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point ('entry_point') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__f ('f') in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,079 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__fsid_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__quad_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__clockid_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____loff_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____clock_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__fd_mask in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____uint8_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____key_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__u_int16_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__pthread_cond_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,080 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ushort in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____blkcnt_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____pid_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ino_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__dev_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____WAIT_STATUS in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__pthread_condattr_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ino64_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__id_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__int64_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,081 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__u_short in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____blksize_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__blksize_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____qaddr_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____uint16_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____fsid_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__pid_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,087 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__daddr_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__fd_set in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__u_long in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__gid_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____caddr_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__suseconds_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____u_short in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____dev_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__mode_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,088 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__clock_t in memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:33,126 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGeaa3a71f7 [2018-04-11 16:57:33,129 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 16:57:33,130 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 16:57:33,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 16:57:33,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 16:57:33,135 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 16:57:33,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@523d97a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33, skipping insertion in model container [2018-04-11 16:57:33,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,148 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 16:57:33,178 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 16:57:33,359 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 16:57:33,413 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 16:57:33,421 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 158 non ball SCCs. Number of states in SCCs 158. [2018-04-11 16:57:33,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33 WrapperNode [2018-04-11 16:57:33,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 16:57:33,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 16:57:33,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 16:57:33,492 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 16:57:33,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (1/1) ... [2018-04-11 16:57:33,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 16:57:33,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 16:57:33,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 16:57:33,535 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 16:57:33,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (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 [2018-04-11 16:57:33,629 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 16:57:33,629 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 16:57:33,629 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 16:57:33,629 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 16:57:33,629 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_nonpositive [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_positive [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_zalloc [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_add [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_del [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tail [2018-04-11 16:57:33,630 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_del [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_alloc [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fill [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_free [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_submit_msg [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgs [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdata [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdata [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_return [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_return [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_sub [2018-04-11 16:57:33,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_init [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_get [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_put [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_del [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanup [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_release [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_put [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_get [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init_internal [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create [2018-04-11 16:57:33,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__f [2018-04-11 16:57:33,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__g [2018-04-11 16:57:33,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17 [2018-04-11 16:57:33,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17 [2018-04-11 16:57:33,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point [2018-04-11 16:57:33,633 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 16:57:33,633 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 16:57:33,633 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 16:57:33,633 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 16:57:33,633 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 16:57:33,633 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 16:57:33,633 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 16:57:33,633 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 16:57:33,634 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 16:57:33,635 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 16:57:33,636 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 16:57:33,637 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 16:57:33,638 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 16:57:33,639 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 16:57:33,640 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 16:57:33,641 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_nonpositive [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_positive [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 16:57:33,642 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_zalloc [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_add [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_del [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 16:57:33,643 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tail [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_del [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_alloc [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fill [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_free [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_submit_msg [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgs [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdata [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdata [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_return [2018-04-11 16:57:33,644 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_return [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_sub [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_init [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_get [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_put [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_del [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanup [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_release [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_put [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_get [2018-04-11 16:57:33,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init_internal [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__f [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__g [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17 [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17 [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 16:57:33,646 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 16:57:33,647 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 16:57:34,071 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 16:57:34,126 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 16:57:34,317 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 16:57:34,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 04:57:34 BoogieIcfgContainer [2018-04-11 16:57:34,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 16:57:34,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 16:57:34,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 16:57:34,320 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 16:57:34,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 04:57:33" (1/3) ... [2018-04-11 16:57:34,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@487fa18c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 04:57:34, skipping insertion in model container [2018-04-11 16:57:34,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:57:33" (2/3) ... [2018-04-11 16:57:34,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@487fa18c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 04:57:34, skipping insertion in model container [2018-04-11 16:57:34,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 04:57:34" (3/3) ... [2018-04-11 16:57:34,323 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-04-11 16:57:34,331 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 16:57:34,338 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 87 error locations. [2018-04-11 16:57:34,369 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 16:57:34,369 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 16:57:34,370 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 16:57:34,370 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 16:57:34,370 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 16:57:34,370 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 16:57:34,370 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 16:57:34,370 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 16:57:34,370 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 16:57:34,370 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 16:57:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-04-11 16:57:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 16:57:34,387 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:34,388 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 16:57:34,388 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:34,391 INFO L82 PathProgramCache]: Analyzing trace with hash 17206314, now seen corresponding path program 1 times [2018-04-11 16:57:34,392 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:34,392 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:34,433 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:34,433 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:34,464 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:34,497 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:34,498 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 16:57:34,498 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 16:57:34,506 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 16:57:34,506 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:57:34,508 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 3 states. [2018-04-11 16:57:34,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:34,581 INFO L93 Difference]: Finished difference Result 133 states and 143 transitions. [2018-04-11 16:57:34,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 16:57:34,582 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 16:57:34,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:34,591 INFO L225 Difference]: With dead ends: 133 [2018-04-11 16:57:34,591 INFO L226 Difference]: Without dead ends: 127 [2018-04-11 16:57:34,592 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 [2018-04-11 16:57:34,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-04-11 16:57:34,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 90. [2018-04-11 16:57:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-04-11 16:57:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 98 transitions. [2018-04-11 16:57:34,622 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 98 transitions. Word has length 4 [2018-04-11 16:57:34,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:34,622 INFO L459 AbstractCegarLoop]: Abstraction has 90 states and 98 transitions. [2018-04-11 16:57:34,622 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 16:57:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 98 transitions. [2018-04-11 16:57:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 16:57:34,622 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:34,623 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 16:57:34,623 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:34,623 INFO L82 PathProgramCache]: Analyzing trace with hash 17206315, now seen corresponding path program 1 times [2018-04-11 16:57:34,623 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:34,623 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:34,624 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:34,625 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:34,636 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:34,657 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:34,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 16:57:34,658 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 16:57:34,658 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 16:57:34,659 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:57:34,659 INFO L87 Difference]: Start difference. First operand 90 states and 98 transitions. Second operand 3 states. [2018-04-11 16:57:34,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:34,712 INFO L93 Difference]: Finished difference Result 158 states and 175 transitions. [2018-04-11 16:57:34,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 16:57:34,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 16:57:34,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:34,714 INFO L225 Difference]: With dead ends: 158 [2018-04-11 16:57:34,714 INFO L226 Difference]: Without dead ends: 158 [2018-04-11 16:57:34,714 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 [2018-04-11 16:57:34,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-04-11 16:57:34,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 88. [2018-04-11 16:57:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-04-11 16:57:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 96 transitions. [2018-04-11 16:57:34,719 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 96 transitions. Word has length 4 [2018-04-11 16:57:34,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:34,719 INFO L459 AbstractCegarLoop]: Abstraction has 88 states and 96 transitions. [2018-04-11 16:57:34,719 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 16:57:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 96 transitions. [2018-04-11 16:57:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 16:57:34,720 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:34,720 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] [2018-04-11 16:57:34,720 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:34,720 INFO L82 PathProgramCache]: Analyzing trace with hash -452096069, now seen corresponding path program 1 times [2018-04-11 16:57:34,720 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:34,720 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:34,721 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:34,722 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:34,736 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:34,805 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:34,806 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 16:57:34,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 16:57:34,806 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 16:57:34,806 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 16:57:34,806 INFO L87 Difference]: Start difference. First operand 88 states and 96 transitions. Second operand 5 states. [2018-04-11 16:57:34,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:34,826 INFO L93 Difference]: Finished difference Result 94 states and 103 transitions. [2018-04-11 16:57:34,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 16:57:34,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-04-11 16:57:34,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:34,828 INFO L225 Difference]: With dead ends: 94 [2018-04-11 16:57:34,828 INFO L226 Difference]: Without dead ends: 94 [2018-04-11 16:57:34,829 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 [2018-04-11 16:57:34,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2018-04-11 16:57:34,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2018-04-11 16:57:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-11 16:57:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 101 transitions. [2018-04-11 16:57:34,835 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 101 transitions. Word has length 26 [2018-04-11 16:57:34,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:34,835 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 101 transitions. [2018-04-11 16:57:34,835 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 16:57:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2018-04-11 16:57:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-11 16:57:34,836 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:34,836 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] [2018-04-11 16:57:34,836 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:34,836 INFO L82 PathProgramCache]: Analyzing trace with hash -451260247, now seen corresponding path program 1 times [2018-04-11 16:57:34,836 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:34,836 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:34,838 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:34,838 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:34,853 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:34,884 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:34,884 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 16:57:34,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 16:57:34,884 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 16:57:34,884 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:57:34,884 INFO L87 Difference]: Start difference. First operand 92 states and 101 transitions. Second operand 3 states. [2018-04-11 16:57:34,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:34,934 INFO L93 Difference]: Finished difference Result 131 states and 145 transitions. [2018-04-11 16:57:34,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 16:57:34,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-04-11 16:57:34,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:34,935 INFO L225 Difference]: With dead ends: 131 [2018-04-11 16:57:34,935 INFO L226 Difference]: Without dead ends: 126 [2018-04-11 16:57:34,935 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:57:34,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-04-11 16:57:34,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 90. [2018-04-11 16:57:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-04-11 16:57:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 98 transitions. [2018-04-11 16:57:34,939 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 98 transitions. Word has length 26 [2018-04-11 16:57:34,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:34,939 INFO L459 AbstractCegarLoop]: Abstraction has 90 states and 98 transitions. [2018-04-11 16:57:34,939 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 16:57:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 98 transitions. [2018-04-11 16:57:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 16:57:34,939 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:34,939 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] [2018-04-11 16:57:34,939 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:34,940 INFO L82 PathProgramCache]: Analyzing trace with hash -1161106435, now seen corresponding path program 1 times [2018-04-11 16:57:34,940 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:34,940 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:34,941 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:34,941 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:34,957 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:35,009 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:35,009 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 16:57:35,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:57:35,009 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:57:35,009 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:57:35,010 INFO L87 Difference]: Start difference. First operand 90 states and 98 transitions. Second operand 6 states. [2018-04-11 16:57:35,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:35,095 INFO L93 Difference]: Finished difference Result 91 states and 99 transitions. [2018-04-11 16:57:35,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 16:57:35,096 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-04-11 16:57:35,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:35,096 INFO L225 Difference]: With dead ends: 91 [2018-04-11 16:57:35,096 INFO L226 Difference]: Without dead ends: 91 [2018-04-11 16:57:35,096 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 [2018-04-11 16:57:35,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-04-11 16:57:35,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 89. [2018-04-11 16:57:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-04-11 16:57:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 97 transitions. [2018-04-11 16:57:35,100 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 97 transitions. Word has length 28 [2018-04-11 16:57:35,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:35,100 INFO L459 AbstractCegarLoop]: Abstraction has 89 states and 97 transitions. [2018-04-11 16:57:35,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:57:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 97 transitions. [2018-04-11 16:57:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 16:57:35,100 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:35,101 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] [2018-04-11 16:57:35,101 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:35,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1161106434, now seen corresponding path program 1 times [2018-04-11 16:57:35,101 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:35,101 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:35,102 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:35,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:35,102 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:35,121 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:35,279 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:35,279 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 16:57:35,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 16:57:35,279 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 16:57:35,279 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2018-04-11 16:57:35,280 INFO L87 Difference]: Start difference. First operand 89 states and 97 transitions. Second operand 11 states. [2018-04-11 16:57:35,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:35,476 INFO L93 Difference]: Finished difference Result 95 states and 103 transitions. [2018-04-11 16:57:35,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 16:57:35,477 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 28 [2018-04-11 16:57:35,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:35,478 INFO L225 Difference]: With dead ends: 95 [2018-04-11 16:57:35,478 INFO L226 Difference]: Without dead ends: 95 [2018-04-11 16:57:35,478 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-11 16:57:35,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-04-11 16:57:35,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 92. [2018-04-11 16:57:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-11 16:57:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 100 transitions. [2018-04-11 16:57:35,487 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 100 transitions. Word has length 28 [2018-04-11 16:57:35,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:35,491 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 100 transitions. [2018-04-11 16:57:35,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 16:57:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 100 transitions. [2018-04-11 16:57:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-04-11 16:57:35,492 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:35,492 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] [2018-04-11 16:57:35,492 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:35,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1160270613, now seen corresponding path program 1 times [2018-04-11 16:57:35,493 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:35,493 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:35,494 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:35,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:35,494 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:35,507 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:35,542 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:35,542 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 16:57:35,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:57:35,543 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:57:35,543 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:57:35,543 INFO L87 Difference]: Start difference. First operand 92 states and 100 transitions. Second operand 6 states. [2018-04-11 16:57:35,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:35,574 INFO L93 Difference]: Finished difference Result 92 states and 99 transitions. [2018-04-11 16:57:35,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 16:57:35,574 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-04-11 16:57:35,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:35,575 INFO L225 Difference]: With dead ends: 92 [2018-04-11 16:57:35,575 INFO L226 Difference]: Without dead ends: 92 [2018-04-11 16:57:35,576 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 [2018-04-11 16:57:35,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-04-11 16:57:35,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-04-11 16:57:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-11 16:57:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 99 transitions. [2018-04-11 16:57:35,580 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 99 transitions. Word has length 28 [2018-04-11 16:57:35,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:35,580 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 99 transitions. [2018-04-11 16:57:35,580 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:57:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 99 transitions. [2018-04-11 16:57:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 16:57:35,581 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:35,581 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 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] [2018-04-11 16:57:35,581 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:35,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1136867221, now seen corresponding path program 1 times [2018-04-11 16:57:35,581 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:35,582 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:35,583 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:35,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:35,583 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:35,597 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:35,754 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:57:35,754 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:57:35,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:35,783 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:57:35,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2018-04-11 16:57:35,816 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:35,832 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-04-11 16:57:35,832 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:35,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 16:57:35,851 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:50, output treesize:48 [2018-04-11 16:57:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:36,211 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:57:36,212 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 18 [2018-04-11 16:57:36,212 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 16:57:36,212 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 16:57:36,212 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2018-04-11 16:57:36,212 INFO L87 Difference]: Start difference. First operand 92 states and 99 transitions. Second operand 19 states. [2018-04-11 16:57:36,477 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 59 DAG size of output 55 [2018-04-11 16:57:37,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:37,012 INFO L93 Difference]: Finished difference Result 97 states and 106 transitions. [2018-04-11 16:57:37,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 16:57:37,012 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 32 [2018-04-11 16:57:37,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:37,013 INFO L225 Difference]: With dead ends: 97 [2018-04-11 16:57:37,013 INFO L226 Difference]: Without dead ends: 97 [2018-04-11 16:57:37,013 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 22 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=118, Invalid=584, Unknown=0, NotChecked=0, Total=702 [2018-04-11 16:57:37,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-04-11 16:57:37,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 90. [2018-04-11 16:57:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-04-11 16:57:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 97 transitions. [2018-04-11 16:57:37,017 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 97 transitions. Word has length 32 [2018-04-11 16:57:37,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:37,017 INFO L459 AbstractCegarLoop]: Abstraction has 90 states and 97 transitions. [2018-04-11 16:57:37,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 16:57:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2018-04-11 16:57:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-04-11 16:57:37,019 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:37,019 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2018-04-11 16:57:37,019 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:37,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1198388856, now seen corresponding path program 1 times [2018-04-11 16:57:37,019 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:37,019 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:37,020 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:37,021 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:37,032 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 16:57:37,067 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:37,068 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 16:57:37,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 16:57:37,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 16:57:37,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 16:57:37,068 INFO L87 Difference]: Start difference. First operand 90 states and 97 transitions. Second operand 5 states. [2018-04-11 16:57:37,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:37,082 INFO L93 Difference]: Finished difference Result 94 states and 101 transitions. [2018-04-11 16:57:37,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 16:57:37,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2018-04-11 16:57:37,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:37,083 INFO L225 Difference]: With dead ends: 94 [2018-04-11 16:57:37,083 INFO L226 Difference]: Without dead ends: 94 [2018-04-11 16:57:37,083 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 [2018-04-11 16:57:37,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2018-04-11 16:57:37,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2018-04-11 16:57:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-04-11 16:57:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 99 transitions. [2018-04-11 16:57:37,086 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 99 transitions. Word has length 43 [2018-04-11 16:57:37,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:37,087 INFO L459 AbstractCegarLoop]: Abstraction has 92 states and 99 transitions. [2018-04-11 16:57:37,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 16:57:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 99 transitions. [2018-04-11 16:57:37,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-11 16:57:37,096 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:37,096 INFO L355 BasicCegarLoop]: trace histogram [2, 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] [2018-04-11 16:57:37,097 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:37,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1220349297, now seen corresponding path program 1 times [2018-04-11 16:57:37,097 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:37,097 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:37,098 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:37,098 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:37,107 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:37,142 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:37,142 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 16:57:37,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:57:37,142 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:57:37,142 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:57:37,142 INFO L87 Difference]: Start difference. First operand 92 states and 99 transitions. Second operand 6 states. [2018-04-11 16:57:37,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:37,267 INFO L93 Difference]: Finished difference Result 143 states and 157 transitions. [2018-04-11 16:57:37,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 16:57:37,267 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2018-04-11 16:57:37,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:37,268 INFO L225 Difference]: With dead ends: 143 [2018-04-11 16:57:37,268 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 16:57:37,268 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-04-11 16:57:37,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 16:57:37,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 118. [2018-04-11 16:57:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-11 16:57:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 134 transitions. [2018-04-11 16:57:37,272 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 134 transitions. Word has length 44 [2018-04-11 16:57:37,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:37,272 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 134 transitions. [2018-04-11 16:57:37,272 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:57:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 134 transitions. [2018-04-11 16:57:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-11 16:57:37,273 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:37,273 INFO L355 BasicCegarLoop]: trace histogram [2, 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] [2018-04-11 16:57:37,273 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:37,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1220349298, now seen corresponding path program 1 times [2018-04-11 16:57:37,273 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:37,273 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:37,274 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:37,275 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:37,284 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:37,361 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:57:37,361 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 16:57:37,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 16:57:37,361 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 16:57:37,362 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-04-11 16:57:37,362 INFO L87 Difference]: Start difference. First operand 118 states and 134 transitions. Second operand 10 states. [2018-04-11 16:57:37,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:37,462 INFO L93 Difference]: Finished difference Result 145 states and 161 transitions. [2018-04-11 16:57:37,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 16:57:37,462 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 44 [2018-04-11 16:57:37,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:37,463 INFO L225 Difference]: With dead ends: 145 [2018-04-11 16:57:37,464 INFO L226 Difference]: Without dead ends: 142 [2018-04-11 16:57:37,464 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2018-04-11 16:57:37,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-11 16:57:37,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 116. [2018-04-11 16:57:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-04-11 16:57:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 130 transitions. [2018-04-11 16:57:37,468 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 130 transitions. Word has length 44 [2018-04-11 16:57:37,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:37,468 INFO L459 AbstractCegarLoop]: Abstraction has 116 states and 130 transitions. [2018-04-11 16:57:37,468 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 16:57:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 130 transitions. [2018-04-11 16:57:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 16:57:37,469 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:37,469 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:57:37,470 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:37,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1332908858, now seen corresponding path program 1 times [2018-04-11 16:57:37,470 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:37,470 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:37,471 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:37,471 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:37,485 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:37,490 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:57:37,491 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:57:37,491 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:57:37,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:37,513 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:57:37,517 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:57:37,517 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:37,519 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:57:37,519 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 16:57:37,562 WARN L1033 $PredicateComparison]: unable to prove that (exists ((|__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc_#t~malloc12.base| Int)) (= |c_#valid| (store |c_old(#valid)| |__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc_#t~malloc12.base| 1))) is different from true [2018-04-11 16:57:37,568 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:57:37,568 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:37,572 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:57:37,573 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-11 16:57:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 3 not checked. [2018-04-11 16:57:37,581 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:57:37,581 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2018-04-11 16:57:37,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 16:57:37,581 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 16:57:37,581 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=58, Unknown=1, NotChecked=14, Total=90 [2018-04-11 16:57:37,581 INFO L87 Difference]: Start difference. First operand 116 states and 130 transitions. Second operand 10 states. [2018-04-11 16:57:37,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:57:37,815 INFO L93 Difference]: Finished difference Result 146 states and 163 transitions. [2018-04-11 16:57:37,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 16:57:37,816 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 45 [2018-04-11 16:57:37,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:57:37,817 INFO L225 Difference]: With dead ends: 146 [2018-04-11 16:57:37,817 INFO L226 Difference]: Without dead ends: 146 [2018-04-11 16:57:37,817 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=144, Unknown=2, NotChecked=24, Total=210 [2018-04-11 16:57:37,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-11 16:57:37,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 121. [2018-04-11 16:57:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-04-11 16:57:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 138 transitions. [2018-04-11 16:57:37,821 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 138 transitions. Word has length 45 [2018-04-11 16:57:37,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:57:37,821 INFO L459 AbstractCegarLoop]: Abstraction has 121 states and 138 transitions. [2018-04-11 16:57:37,821 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 16:57:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2018-04-11 16:57:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 16:57:37,822 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:57:37,822 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:57:37,822 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, 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ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:57:37,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1332908859, now seen corresponding path program 1 times [2018-04-11 16:57:37,823 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:57:37,823 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:57:37,824 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:37,824 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:57:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:37,836 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:57:37,844 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:57:37,844 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:57:37,844 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:57:37,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:57:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:57:37,867 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:57:37,881 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-04-11 16:57:37,881 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:37,900 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2018-04-11 16:57:37,900 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:37,917 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2018-04-11 16:57:37,917 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:37,918 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2018-04-11 16:57:37,918 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:37,928 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 16:57:37,929 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:50, output treesize:46 [2018-04-11 16:57:38,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:57:38,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:57:38,319 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 70 [2018-04-11 16:57:38,320 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:38,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:57:38,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 51 [2018-04-11 16:57:38,510 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:38,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:57:38,542 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:57:38,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 50 [2018-04-11 16:57:38,543 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:38,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:57:38,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:57:38,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 48 [2018-04-11 16:57:38,608 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:57:38,634 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-1 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2018-04-11 16:57:38,634 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:113, output treesize:81 [2018-04-11 16:57:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:57:38,731 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:57:38,731 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-11 16:57:38,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 16:57:38,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 16:57:38,731 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=202, Unknown=5, NotChecked=0, Total=240 [2018-04-11 16:57:38,731 INFO L87 Difference]: Start difference. First operand 121 states and 138 transitions. Second operand 16 states. [2018-04-11 16:58:03,535 WARN L148 SmtUtils]: Spent 17267ms on a formula simplification that was a NOOP. DAG size: 69 [2018-04-11 16:58:38,975 WARN L151 SmtUtils]: Spent 35363ms on a formula simplification. DAG size of input: 76 DAG size of output 73 [2018-04-11 16:58:39,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:39,340 INFO L93 Difference]: Finished difference Result 207 states and 231 transitions. [2018-04-11 16:58:39,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 16:58:39,340 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 45 [2018-04-11 16:58:39,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:39,341 INFO L225 Difference]: With dead ends: 207 [2018-04-11 16:58:39,341 INFO L226 Difference]: Without dead ends: 207 [2018-04-11 16:58:39,342 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 53.8s TimeCoverageRelationStatistics Valid=128, Invalid=796, Unknown=6, NotChecked=0, Total=930 [2018-04-11 16:58:39,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-04-11 16:58:39,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 124. [2018-04-11 16:58:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-11 16:58:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 142 transitions. [2018-04-11 16:58:39,347 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 142 transitions. Word has length 45 [2018-04-11 16:58:39,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:39,347 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 142 transitions. [2018-04-11 16:58:39,347 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 16:58:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 142 transitions. [2018-04-11 16:58:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 16:58:39,348 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:39,348 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2018-04-11 16:58:39,348 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:39,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1433073113, now seen corresponding path program 1 times [2018-04-11 16:58:39,349 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:39,349 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:39,350 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:39,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:39,350 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:39,360 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 16:58:39,390 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:58:39,390 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 16:58:39,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 16:58:39,390 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 16:58:39,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 16:58:39,391 INFO L87 Difference]: Start difference. First operand 124 states and 142 transitions. Second operand 4 states. [2018-04-11 16:58:39,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:39,416 INFO L93 Difference]: Finished difference Result 133 states and 150 transitions. [2018-04-11 16:58:39,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 16:58:39,416 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-04-11 16:58:39,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:39,416 INFO L225 Difference]: With dead ends: 133 [2018-04-11 16:58:39,416 INFO L226 Difference]: Without dead ends: 133 [2018-04-11 16:58:39,417 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 16:58:39,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-11 16:58:39,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 127. [2018-04-11 16:58:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-04-11 16:58:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 144 transitions. [2018-04-11 16:58:39,419 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 144 transitions. Word has length 46 [2018-04-11 16:58:39,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:39,419 INFO L459 AbstractCegarLoop]: Abstraction has 127 states and 144 transitions. [2018-04-11 16:58:39,419 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 16:58:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 144 transitions. [2018-04-11 16:58:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-11 16:58:39,420 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:39,420 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2018-04-11 16:58:39,420 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:39,420 INFO L82 PathProgramCache]: Analyzing trace with hash 1797528936, now seen corresponding path program 1 times [2018-04-11 16:58:39,420 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:39,420 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:39,421 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:39,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:39,421 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:39,428 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:58:39,484 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:39,484 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:39,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:39,508 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:39,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-11 16:58:39,530 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:39,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-11 16:58:39,539 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:39,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 16:58:39,547 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-11 16:58:41,400 WARN L151 SmtUtils]: Spent 1617ms on a formula simplification. DAG size of input: 34 DAG size of output 22 [2018-04-11 16:58:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:58:41,504 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:41,504 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 13] total 20 [2018-04-11 16:58:41,504 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 16:58:41,505 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 16:58:41,505 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=372, Unknown=0, NotChecked=0, Total=420 [2018-04-11 16:58:41,505 INFO L87 Difference]: Start difference. First operand 127 states and 144 transitions. Second operand 21 states. [2018-04-11 16:58:42,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:42,357 INFO L93 Difference]: Finished difference Result 158 states and 174 transitions. [2018-04-11 16:58:42,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 16:58:42,357 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 54 [2018-04-11 16:58:42,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:42,357 INFO L225 Difference]: With dead ends: 158 [2018-04-11 16:58:42,357 INFO L226 Difference]: Without dead ends: 158 [2018-04-11 16:58:42,358 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=133, Invalid=989, Unknown=0, NotChecked=0, Total=1122 [2018-04-11 16:58:42,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-04-11 16:58:42,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 137. [2018-04-11 16:58:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-04-11 16:58:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 157 transitions. [2018-04-11 16:58:42,362 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 157 transitions. Word has length 54 [2018-04-11 16:58:42,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:42,362 INFO L459 AbstractCegarLoop]: Abstraction has 137 states and 157 transitions. [2018-04-11 16:58:42,362 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 16:58:42,363 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 157 transitions. [2018-04-11 16:58:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-04-11 16:58:42,363 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:42,363 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 1] [2018-04-11 16:58:42,364 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:42,364 INFO L82 PathProgramCache]: Analyzing trace with hash -111177790, now seen corresponding path program 1 times [2018-04-11 16:58:42,364 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:42,364 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:42,365 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:42,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:42,365 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:42,375 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:58:42,525 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:42,526 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:42,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:42,549 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:42,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:58:42,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:58:42,593 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:42,594 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:42,597 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:58:42,598 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-11 16:58:42,656 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-04-11 16:58:42,658 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:58:42,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-11 16:58:42,658 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:42,661 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:42,667 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:42,667 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:49, output treesize:3 [2018-04-11 16:58:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:58:42,670 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:42,670 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11] total 22 [2018-04-11 16:58:42,670 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 16:58:42,670 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 16:58:42,671 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2018-04-11 16:58:42,671 INFO L87 Difference]: Start difference. First operand 137 states and 157 transitions. Second operand 23 states. [2018-04-11 16:58:43,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:43,157 INFO L93 Difference]: Finished difference Result 251 states and 288 transitions. [2018-04-11 16:58:43,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-11 16:58:43,157 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 55 [2018-04-11 16:58:43,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:43,158 INFO L225 Difference]: With dead ends: 251 [2018-04-11 16:58:43,158 INFO L226 Difference]: Without dead ends: 251 [2018-04-11 16:58:43,159 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=192, Invalid=1290, Unknown=0, NotChecked=0, Total=1482 [2018-04-11 16:58:43,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-04-11 16:58:43,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 160. [2018-04-11 16:58:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-04-11 16:58:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 188 transitions. [2018-04-11 16:58:43,163 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 188 transitions. Word has length 55 [2018-04-11 16:58:43,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:43,164 INFO L459 AbstractCegarLoop]: Abstraction has 160 states and 188 transitions. [2018-04-11 16:58:43,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 16:58:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 188 transitions. [2018-04-11 16:58:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-11 16:58:43,164 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:43,165 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:43,165 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:43,165 INFO L82 PathProgramCache]: Analyzing trace with hash 235230053, now seen corresponding path program 1 times [2018-04-11 16:58:43,165 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:43,165 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:43,166 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:43,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:43,166 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:43,171 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-11 16:58:43,193 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:58:43,193 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 16:58:43,193 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:58:43,194 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:58:43,194 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:58:43,194 INFO L87 Difference]: Start difference. First operand 160 states and 188 transitions. Second operand 6 states. [2018-04-11 16:58:43,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:43,215 INFO L93 Difference]: Finished difference Result 137 states and 155 transitions. [2018-04-11 16:58:43,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 16:58:43,215 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2018-04-11 16:58:43,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:43,216 INFO L225 Difference]: With dead ends: 137 [2018-04-11 16:58:43,216 INFO L226 Difference]: Without dead ends: 137 [2018-04-11 16:58:43,216 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-11 16:58:43,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-11 16:58:43,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 135. [2018-04-11 16:58:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-04-11 16:58:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 153 transitions. [2018-04-11 16:58:43,219 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 153 transitions. Word has length 56 [2018-04-11 16:58:43,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:43,219 INFO L459 AbstractCegarLoop]: Abstraction has 135 states and 153 transitions. [2018-04-11 16:58:43,219 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:58:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 153 transitions. [2018-04-11 16:58:43,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-04-11 16:58:43,219 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:43,219 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 1, 1] [2018-04-11 16:58:43,220 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:43,220 INFO L82 PathProgramCache]: Analyzing trace with hash 848455943, now seen corresponding path program 1 times [2018-04-11 16:58:43,220 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:43,220 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:43,220 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:43,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:43,221 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:43,228 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:58:43,444 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:43,444 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:43,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:43,457 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:43,548 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:58:43,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:58:43,550 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:43,552 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:43,557 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:58:43,557 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-04-11 16:58:43,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-04-11 16:58:43,626 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:58:43,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-11 16:58:43,627 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:43,629 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:43,636 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:43,637 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:49, output treesize:3 [2018-04-11 16:58:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:58:43,647 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:43,647 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11] total 22 [2018-04-11 16:58:43,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 16:58:43,648 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 16:58:43,648 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2018-04-11 16:58:43,648 INFO L87 Difference]: Start difference. First operand 135 states and 153 transitions. Second operand 23 states. [2018-04-11 16:58:44,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:44,170 INFO L93 Difference]: Finished difference Result 193 states and 213 transitions. [2018-04-11 16:58:44,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 16:58:44,170 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 56 [2018-04-11 16:58:44,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:44,171 INFO L225 Difference]: With dead ends: 193 [2018-04-11 16:58:44,171 INFO L226 Difference]: Without dead ends: 193 [2018-04-11 16:58:44,171 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=166, Invalid=1094, Unknown=0, NotChecked=0, Total=1260 [2018-04-11 16:58:44,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-04-11 16:58:44,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 136. [2018-04-11 16:58:44,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-04-11 16:58:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 154 transitions. [2018-04-11 16:58:44,175 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 154 transitions. Word has length 56 [2018-04-11 16:58:44,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:44,175 INFO L459 AbstractCegarLoop]: Abstraction has 136 states and 154 transitions. [2018-04-11 16:58:44,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 16:58:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 154 transitions. [2018-04-11 16:58:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-11 16:58:44,175 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:44,175 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:44,175 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:44,175 INFO L82 PathProgramCache]: Analyzing trace with hash -767600457, now seen corresponding path program 1 times [2018-04-11 16:58:44,176 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:44,176 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:44,176 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:44,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:44,176 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:44,183 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-04-11 16:58:44,212 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:44,212 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:44,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:44,225 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-04-11 16:58:44,285 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:44,285 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-04-11 16:58:44,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 16:58:44,286 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 16:58:44,286 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 16:58:44,286 INFO L87 Difference]: Start difference. First operand 136 states and 154 transitions. Second operand 7 states. [2018-04-11 16:58:44,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:44,399 INFO L93 Difference]: Finished difference Result 160 states and 180 transitions. [2018-04-11 16:58:44,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 16:58:44,399 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-04-11 16:58:44,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:44,400 INFO L225 Difference]: With dead ends: 160 [2018-04-11 16:58:44,400 INFO L226 Difference]: Without dead ends: 160 [2018-04-11 16:58:44,401 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 55 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-04-11 16:58:44,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-04-11 16:58:44,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 142. [2018-04-11 16:58:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-11 16:58:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 161 transitions. [2018-04-11 16:58:44,405 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 161 transitions. Word has length 57 [2018-04-11 16:58:44,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:44,405 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 161 transitions. [2018-04-11 16:58:44,405 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 16:58:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 161 transitions. [2018-04-11 16:58:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-11 16:58:44,406 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:44,406 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:44,406 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:44,407 INFO L82 PathProgramCache]: Analyzing trace with hash -767600456, now seen corresponding path program 1 times [2018-04-11 16:58:44,407 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:44,407 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:44,408 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:44,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:44,408 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:44,418 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:44,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-11 16:58:44,556 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:44,556 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:44,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:44,575 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 16:58:44,774 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:44,774 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 22 [2018-04-11 16:58:44,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 16:58:44,775 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 16:58:44,775 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=452, Unknown=0, NotChecked=0, Total=506 [2018-04-11 16:58:44,775 INFO L87 Difference]: Start difference. First operand 142 states and 161 transitions. Second operand 23 states. [2018-04-11 16:58:45,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:45,263 INFO L93 Difference]: Finished difference Result 214 states and 234 transitions. [2018-04-11 16:58:45,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 16:58:45,263 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 57 [2018-04-11 16:58:45,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:45,264 INFO L225 Difference]: With dead ends: 214 [2018-04-11 16:58:45,264 INFO L226 Difference]: Without dead ends: 214 [2018-04-11 16:58:45,264 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 46 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=131, Invalid=1059, Unknown=0, NotChecked=0, Total=1190 [2018-04-11 16:58:45,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-04-11 16:58:45,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 152. [2018-04-11 16:58:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-11 16:58:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 174 transitions. [2018-04-11 16:58:45,269 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 174 transitions. Word has length 57 [2018-04-11 16:58:45,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:45,269 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 174 transitions. [2018-04-11 16:58:45,269 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 16:58:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 174 transitions. [2018-04-11 16:58:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 16:58:45,270 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:45,270 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:45,270 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:45,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1974189682, now seen corresponding path program 1 times [2018-04-11 16:58:45,270 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:45,271 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:45,271 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:45,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:45,272 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:45,285 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:45,311 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:58:45,311 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:45,311 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:45,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:45,335 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:45,399 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:58:45,401 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:58:45,401 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:45,403 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:45,409 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:58:45,410 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:25 [2018-04-11 16:58:45,489 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-04-11 16:58:45,490 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:58:45,490 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-11 16:58:45,490 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:45,492 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:45,499 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:45,499 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:49, output treesize:3 [2018-04-11 16:58:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-11 16:58:45,510 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:58:45,510 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-11 16:58:45,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 16:58:45,510 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 16:58:45,511 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2018-04-11 16:58:45,511 INFO L87 Difference]: Start difference. First operand 152 states and 174 transitions. Second operand 16 states. [2018-04-11 16:58:45,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:45,806 INFO L93 Difference]: Finished difference Result 247 states and 283 transitions. [2018-04-11 16:58:45,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 16:58:45,806 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 58 [2018-04-11 16:58:45,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:45,807 INFO L225 Difference]: With dead ends: 247 [2018-04-11 16:58:45,807 INFO L226 Difference]: Without dead ends: 247 [2018-04-11 16:58:45,807 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=360, Unknown=0, NotChecked=0, Total=420 [2018-04-11 16:58:45,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-04-11 16:58:45,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 215. [2018-04-11 16:58:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-04-11 16:58:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 261 transitions. [2018-04-11 16:58:45,811 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 261 transitions. Word has length 58 [2018-04-11 16:58:45,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:45,811 INFO L459 AbstractCegarLoop]: Abstraction has 215 states and 261 transitions. [2018-04-11 16:58:45,811 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 16:58:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 261 transitions. [2018-04-11 16:58:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 16:58:45,811 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:45,812 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:45,812 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:45,812 INFO L82 PathProgramCache]: Analyzing trace with hash -163991371, now seen corresponding path program 1 times [2018-04-11 16:58:45,812 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:45,812 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:45,813 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:45,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:45,813 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:45,819 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-04-11 16:58:45,899 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:45,899 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:45,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:45,911 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 16:58:46,012 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:46,013 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 19 [2018-04-11 16:58:46,013 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 16:58:46,013 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 16:58:46,013 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2018-04-11 16:58:46,013 INFO L87 Difference]: Start difference. First operand 215 states and 261 transitions. Second operand 19 states. [2018-04-11 16:58:46,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:46,220 INFO L93 Difference]: Finished difference Result 255 states and 308 transitions. [2018-04-11 16:58:46,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 16:58:46,223 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 58 [2018-04-11 16:58:46,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:46,225 INFO L225 Difference]: With dead ends: 255 [2018-04-11 16:58:46,225 INFO L226 Difference]: Without dead ends: 255 [2018-04-11 16:58:46,226 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=431, Unknown=0, NotChecked=0, Total=506 [2018-04-11 16:58:46,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-04-11 16:58:46,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 241. [2018-04-11 16:58:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-04-11 16:58:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 290 transitions. [2018-04-11 16:58:46,238 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 290 transitions. Word has length 58 [2018-04-11 16:58:46,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:46,238 INFO L459 AbstractCegarLoop]: Abstraction has 241 states and 290 transitions. [2018-04-11 16:58:46,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 16:58:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 290 transitions. [2018-04-11 16:58:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-11 16:58:46,239 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:46,239 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:46,239 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:46,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1070338135, now seen corresponding path program 1 times [2018-04-11 16:58:46,239 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:46,239 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:46,240 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:46,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:46,240 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:46,256 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:46,285 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:58:46,285 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:46,285 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:46,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:46,304 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:46,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:58:46,331 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:46,333 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:46,333 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 16:58:46,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:58:46,381 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:58:46,381 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:46,383 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:46,391 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:58:46,391 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:34, output treesize:27 [2018-04-11 16:58:46,489 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2018-04-11 16:58:46,492 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:58:46,492 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-04-11 16:58:46,492 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:46,496 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:46,506 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:46,506 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:51, output treesize:5 [2018-04-11 16:58:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-11 16:58:46,527 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:58:46,528 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-11 16:58:46,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 16:58:46,528 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 16:58:46,528 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2018-04-11 16:58:46,528 INFO L87 Difference]: Start difference. First operand 241 states and 290 transitions. Second operand 16 states. [2018-04-11 16:58:46,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:46,945 INFO L93 Difference]: Finished difference Result 257 states and 308 transitions. [2018-04-11 16:58:46,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 16:58:46,945 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 59 [2018-04-11 16:58:46,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:46,946 INFO L225 Difference]: With dead ends: 257 [2018-04-11 16:58:46,946 INFO L226 Difference]: Without dead ends: 257 [2018-04-11 16:58:46,947 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=362, Unknown=0, NotChecked=0, Total=420 [2018-04-11 16:58:46,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-04-11 16:58:46,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 253. [2018-04-11 16:58:46,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-04-11 16:58:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 304 transitions. [2018-04-11 16:58:46,952 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 304 transitions. Word has length 59 [2018-04-11 16:58:46,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:46,952 INFO L459 AbstractCegarLoop]: Abstraction has 253 states and 304 transitions. [2018-04-11 16:58:46,952 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 16:58:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 304 transitions. [2018-04-11 16:58:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-11 16:58:46,953 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:46,953 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:58:46,953 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:46,953 INFO L82 PathProgramCache]: Analyzing trace with hash 922608457, now seen corresponding path program 1 times [2018-04-11 16:58:46,953 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:46,953 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:46,954 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:46,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:46,954 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:46,959 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:58:47,036 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:47,036 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:47,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:47,051 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 16:58:47,087 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:47,087 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6] total 13 [2018-04-11 16:58:47,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 16:58:47,088 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 16:58:47,088 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-04-11 16:58:47,088 INFO L87 Difference]: Start difference. First operand 253 states and 304 transitions. Second operand 13 states. [2018-04-11 16:58:47,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:47,208 INFO L93 Difference]: Finished difference Result 277 states and 326 transitions. [2018-04-11 16:58:47,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 16:58:47,208 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 61 [2018-04-11 16:58:47,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:47,209 INFO L225 Difference]: With dead ends: 277 [2018-04-11 16:58:47,209 INFO L226 Difference]: Without dead ends: 265 [2018-04-11 16:58:47,209 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 59 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2018-04-11 16:58:47,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-04-11 16:58:47,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 239. [2018-04-11 16:58:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2018-04-11 16:58:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 284 transitions. [2018-04-11 16:58:47,215 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 284 transitions. Word has length 61 [2018-04-11 16:58:47,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:47,215 INFO L459 AbstractCegarLoop]: Abstraction has 239 states and 284 transitions. [2018-04-11 16:58:47,215 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 16:58:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 284 transitions. [2018-04-11 16:58:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-04-11 16:58:47,216 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:47,216 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2018-04-11 16:58:47,216 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:47,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1360055899, now seen corresponding path program 1 times [2018-04-11 16:58:47,217 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:47,217 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:47,218 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:47,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:47,218 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:47,225 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:58:47,316 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:47,316 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:47,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:47,330 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 16:58:47,399 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:47,399 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 19 [2018-04-11 16:58:47,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 16:58:47,400 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 16:58:47,400 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2018-04-11 16:58:47,400 INFO L87 Difference]: Start difference. First operand 239 states and 284 transitions. Second operand 19 states. [2018-04-11 16:58:47,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:47,558 INFO L93 Difference]: Finished difference Result 277 states and 322 transitions. [2018-04-11 16:58:47,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 16:58:47,559 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 62 [2018-04-11 16:58:47,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:47,560 INFO L225 Difference]: With dead ends: 277 [2018-04-11 16:58:47,560 INFO L226 Difference]: Without dead ends: 277 [2018-04-11 16:58:47,560 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=428, Unknown=0, NotChecked=0, Total=506 [2018-04-11 16:58:47,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-04-11 16:58:47,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 252. [2018-04-11 16:58:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-04-11 16:58:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 297 transitions. [2018-04-11 16:58:47,565 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 297 transitions. Word has length 62 [2018-04-11 16:58:47,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:47,566 INFO L459 AbstractCegarLoop]: Abstraction has 252 states and 297 transitions. [2018-04-11 16:58:47,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 16:58:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 297 transitions. [2018-04-11 16:58:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-04-11 16:58:47,566 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:47,566 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:47,567 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:47,567 INFO L82 PathProgramCache]: Analyzing trace with hash 86694412, now seen corresponding path program 2 times [2018-04-11 16:58:47,567 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:47,567 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:47,568 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:47,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:47,568 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:47,578 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:47,581 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:58:47,581 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:47,581 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:47,582 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 16:58:47,604 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 16:58:47,604 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 16:58:47,607 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:47,609 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:58:47,610 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:47,613 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:47,613 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 16:58:47,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:47,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:47,777 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 78 [2018-04-11 16:58:47,777 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:47,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:47,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:47,833 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 64 [2018-04-11 16:58:47,833 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:47,870 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-04-11 16:58:47,871 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:47,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:47,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:47,896 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 65 [2018-04-11 16:58:47,896 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:47,921 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-1 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2018-04-11 16:58:47,921 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:129, output treesize:111 [2018-04-11 16:58:50,002 WARN L148 SmtUtils]: Spent 2055ms on a formula simplification that was a NOOP. DAG size: 62 [2018-04-11 16:58:52,261 WARN L148 SmtUtils]: Spent 2206ms on a formula simplification that was a NOOP. DAG size: 68 [2018-04-11 16:58:52,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,395 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 81 [2018-04-11 16:58:52,395 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:52,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 79 [2018-04-11 16:58:52,439 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-04-11 16:58:52,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 89 [2018-04-11 16:58:52,503 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-11 16:58:52,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,578 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 69 [2018-04-11 16:58:52,579 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:52,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:52,583 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 61 [2018-04-11 16:58:52,584 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:52,643 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-1 vars, End of recursive call: 12 dim-0 vars, and 4 xjuncts. [2018-04-11 16:58:52,643 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 14 variables, input treesize:157, output treesize:159 [2018-04-11 16:58:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-11 16:58:52,714 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:58:52,714 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-11 16:58:52,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 16:58:52,715 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 16:58:52,715 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=295, Unknown=5, NotChecked=0, Total=342 [2018-04-11 16:58:52,715 INFO L87 Difference]: Start difference. First operand 252 states and 297 transitions. Second operand 19 states. [2018-04-11 16:58:54,957 WARN L151 SmtUtils]: Spent 1309ms on a formula simplification. DAG size of input: 70 DAG size of output 55 [2018-04-11 16:58:55,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:55,273 INFO L93 Difference]: Finished difference Result 285 states and 334 transitions. [2018-04-11 16:58:55,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 16:58:55,273 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 62 [2018-04-11 16:58:55,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:55,274 INFO L225 Difference]: With dead ends: 285 [2018-04-11 16:58:55,274 INFO L226 Difference]: Without dead ends: 285 [2018-04-11 16:58:55,274 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=105, Invalid=753, Unknown=12, NotChecked=0, Total=870 [2018-04-11 16:58:55,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-04-11 16:58:55,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 255. [2018-04-11 16:58:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-04-11 16:58:55,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 300 transitions. [2018-04-11 16:58:55,278 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 300 transitions. Word has length 62 [2018-04-11 16:58:55,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:55,278 INFO L459 AbstractCegarLoop]: Abstraction has 255 states and 300 transitions. [2018-04-11 16:58:55,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 16:58:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 300 transitions. [2018-04-11 16:58:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-04-11 16:58:55,278 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:55,279 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:55,279 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:55,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1455130920, now seen corresponding path program 1 times [2018-04-11 16:58:55,279 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:55,279 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:55,279 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:55,280 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 16:58:55,280 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:55,285 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-04-11 16:58:55,399 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:55,399 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:55,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:55,414 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-04-11 16:58:55,530 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:55,530 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7] total 17 [2018-04-11 16:58:55,531 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 16:58:55,531 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 16:58:55,531 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2018-04-11 16:58:55,531 INFO L87 Difference]: Start difference. First operand 255 states and 300 transitions. Second operand 18 states. [2018-04-11 16:58:55,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:55,991 INFO L93 Difference]: Finished difference Result 260 states and 300 transitions. [2018-04-11 16:58:55,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 16:58:55,991 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 63 [2018-04-11 16:58:55,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:55,993 INFO L225 Difference]: With dead ends: 260 [2018-04-11 16:58:55,993 INFO L226 Difference]: Without dead ends: 260 [2018-04-11 16:58:55,993 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=155, Invalid=837, Unknown=0, NotChecked=0, Total=992 [2018-04-11 16:58:55,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2018-04-11 16:58:55,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 253. [2018-04-11 16:58:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-04-11 16:58:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 296 transitions. [2018-04-11 16:58:55,998 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 296 transitions. Word has length 63 [2018-04-11 16:58:55,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:55,999 INFO L459 AbstractCegarLoop]: Abstraction has 253 states and 296 transitions. [2018-04-11 16:58:55,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 16:58:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 296 transitions. [2018-04-11 16:58:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-11 16:58:55,999 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:56,000 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:56,000 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:56,000 INFO L82 PathProgramCache]: Analyzing trace with hash -2135581349, now seen corresponding path program 1 times [2018-04-11 16:58:56,000 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:56,000 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:56,001 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:56,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:56,001 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:56,014 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-11 16:58:56,280 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:56,280 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:56,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:56,292 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:56,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:58:56,439 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:58:56,440 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:56,441 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:56,446 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:56,446 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:25 [2018-04-11 16:58:56,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-04-11 16:58:56,532 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:58:56,532 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-04-11 16:58:56,532 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:56,535 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:56,538 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:56,538 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:27, output treesize:3 [2018-04-11 16:58:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-04-11 16:58:56,541 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:56,541 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 16] total 29 [2018-04-11 16:58:56,541 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-11 16:58:56,541 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-11 16:58:56,542 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=785, Unknown=0, NotChecked=0, Total=870 [2018-04-11 16:58:56,542 INFO L87 Difference]: Start difference. First operand 253 states and 296 transitions. Second operand 30 states. [2018-04-11 16:58:57,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:57,860 INFO L93 Difference]: Finished difference Result 413 states and 476 transitions. [2018-04-11 16:58:57,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-11 16:58:57,861 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 64 [2018-04-11 16:58:57,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:57,862 INFO L225 Difference]: With dead ends: 413 [2018-04-11 16:58:57,862 INFO L226 Difference]: Without dead ends: 413 [2018-04-11 16:58:57,863 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 54 SyntacticMatches, 4 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 988 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=423, Invalid=3359, Unknown=0, NotChecked=0, Total=3782 [2018-04-11 16:58:57,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2018-04-11 16:58:57,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 339. [2018-04-11 16:58:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2018-04-11 16:58:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 398 transitions. [2018-04-11 16:58:57,870 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 398 transitions. Word has length 64 [2018-04-11 16:58:57,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:57,870 INFO L459 AbstractCegarLoop]: Abstraction has 339 states and 398 transitions. [2018-04-11 16:58:57,870 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-11 16:58:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 398 transitions. [2018-04-11 16:58:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-11 16:58:57,871 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:57,871 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:58:57,871 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:57,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1297134914, now seen corresponding path program 1 times [2018-04-11 16:58:57,872 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:57,872 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:57,872 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:57,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:57,873 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:57,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:57,882 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:57,893 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:58:57,893 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:57,893 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:57,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:57,909 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:57,941 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:58:57,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:58:57,942 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:57,943 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:57,949 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:58:57,949 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:31 [2018-04-11 16:58:57,975 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-11 16:58:57,975 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:57,981 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 16:58:57,981 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:34, output treesize:29 [2018-04-11 16:58:58,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:58,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 31 [2018-04-11 16:58:58,065 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-11 16:58:58,091 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 47 [2018-04-11 16:58:58,095 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:58,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:58,096 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:58,097 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 34 [2018-04-11 16:58:58,097 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:58,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:58,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:58:58,114 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 35 [2018-04-11 16:58:58,114 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:58,128 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-04-11 16:58:58,128 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:58,138 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 16:58:58,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 43 [2018-04-11 16:58:58,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-11 16:58:58,146 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:58,165 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 31 [2018-04-11 16:58:58,165 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 16:58:58,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 43 [2018-04-11 16:58:58,195 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-04-11 16:58:58,212 INFO L267 ElimStorePlain]: Start of recursive call 7: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-04-11 16:58:58,250 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 16 dim-0 vars, and 4 xjuncts. [2018-04-11 16:58:58,251 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 8 variables, input treesize:83, output treesize:253 [2018-04-11 16:58:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:58:58,366 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:58:58,366 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-11 16:58:58,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-11 16:58:58,366 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-11 16:58:58,367 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=188, Unknown=13, NotChecked=0, Total=240 [2018-04-11 16:58:58,367 INFO L87 Difference]: Start difference. First operand 339 states and 398 transitions. Second operand 16 states. [2018-04-11 16:58:58,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:58:58,832 INFO L93 Difference]: Finished difference Result 394 states and 458 transitions. [2018-04-11 16:58:58,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 16:58:58,832 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 65 [2018-04-11 16:58:58,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:58:58,833 INFO L225 Difference]: With dead ends: 394 [2018-04-11 16:58:58,833 INFO L226 Difference]: Without dead ends: 394 [2018-04-11 16:58:58,834 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=369, Unknown=19, NotChecked=0, Total=462 [2018-04-11 16:58:58,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2018-04-11 16:58:58,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 369. [2018-04-11 16:58:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2018-04-11 16:58:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 429 transitions. [2018-04-11 16:58:58,839 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 429 transitions. Word has length 65 [2018-04-11 16:58:58,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:58:58,839 INFO L459 AbstractCegarLoop]: Abstraction has 369 states and 429 transitions. [2018-04-11 16:58:58,839 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-11 16:58:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 429 transitions. [2018-04-11 16:58:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-11 16:58:58,839 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:58:58,839 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:58:58,839 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:58:58,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1778511897, now seen corresponding path program 1 times [2018-04-11 16:58:58,840 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:58:58,840 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:58:58,840 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:58,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:58,840 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:58:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:58,848 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:58:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 16:58:59,214 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:58:59,214 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:58:59,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:58:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:58:59,228 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:58:59,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:58:59,307 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,307 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,308 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 16:58:59,348 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:58:59,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:58:59,350 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,351 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,356 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,357 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:27 [2018-04-11 16:58:59,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2018-04-11 16:58:59,416 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,417 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,417 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:3 [2018-04-11 16:58:59,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-04-11 16:58:59,463 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:58:59,463 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-04-11 16:58:59,464 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,466 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,469 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:58:59,469 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:5 [2018-04-11 16:58:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-04-11 16:58:59,484 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:58:59,484 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 16] total 31 [2018-04-11 16:58:59,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-11 16:58:59,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-11 16:58:59,485 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=907, Unknown=0, NotChecked=0, Total=992 [2018-04-11 16:58:59,485 INFO L87 Difference]: Start difference. First operand 369 states and 429 transitions. Second operand 32 states. [2018-04-11 16:59:00,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:59:00,656 INFO L93 Difference]: Finished difference Result 431 states and 499 transitions. [2018-04-11 16:59:00,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-11 16:59:00,656 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 65 [2018-04-11 16:59:00,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:59:00,657 INFO L225 Difference]: With dead ends: 431 [2018-04-11 16:59:00,658 INFO L226 Difference]: Without dead ends: 431 [2018-04-11 16:59:00,659 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 53 SyntacticMatches, 4 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 980 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=380, Invalid=3526, Unknown=0, NotChecked=0, Total=3906 [2018-04-11 16:59:00,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2018-04-11 16:59:00,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 378. [2018-04-11 16:59:00,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-04-11 16:59:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 438 transitions. [2018-04-11 16:59:00,665 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 438 transitions. Word has length 65 [2018-04-11 16:59:00,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:59:00,665 INFO L459 AbstractCegarLoop]: Abstraction has 378 states and 438 transitions. [2018-04-11 16:59:00,665 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-11 16:59:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 438 transitions. [2018-04-11 16:59:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-11 16:59:00,666 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:59:00,666 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2018-04-11 16:59:00,667 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:59:00,667 INFO L82 PathProgramCache]: Analyzing trace with hash -972065742, now seen corresponding path program 2 times [2018-04-11 16:59:00,667 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:59:00,667 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:59:00,668 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:59:00,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:59:00,668 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:59:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:59:00,679 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:59:00,683 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:59:00,683 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:59:00,684 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:59:00,684 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 16:59:00,702 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 16:59:00,702 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 16:59:00,704 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:59:00,715 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:59:00,716 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,716 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,716 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 16:59:00,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,720 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-11 16:59:00,720 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,726 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:00,726 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-11 16:59:00,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,765 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 30 [2018-04-11 16:59:00,765 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,774 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:00,775 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:24, output treesize:19 [2018-04-11 16:59:00,818 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:59:00,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:59:00,820 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,827 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:00,827 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:28 [2018-04-11 16:59:00,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-04-11 16:59:00,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-04-11 16:59:00,872 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,876 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,882 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:00,882 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:39, output treesize:35 [2018-04-11 16:59:00,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-04-11 16:59:00,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,949 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:59:00,950 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 31 [2018-04-11 16:59:00,950 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,954 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,961 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:00,961 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:59, output treesize:27 [2018-04-11 16:59:00,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,986 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:59:00,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:00,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 28 [2018-04-11 16:59:00,987 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:00,994 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:00,995 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:28, output treesize:22 [2018-04-11 16:59:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:59:01,022 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:59:01,022 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-11 16:59:01,023 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 16:59:01,023 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 16:59:01,023 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2018-04-11 16:59:01,023 INFO L87 Difference]: Start difference. First operand 378 states and 438 transitions. Second operand 18 states. [2018-04-11 16:59:01,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:59:01,805 INFO L93 Difference]: Finished difference Result 403 states and 467 transitions. [2018-04-11 16:59:01,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-11 16:59:01,805 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 66 [2018-04-11 16:59:01,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:59:01,806 INFO L225 Difference]: With dead ends: 403 [2018-04-11 16:59:01,806 INFO L226 Difference]: Without dead ends: 403 [2018-04-11 16:59:01,807 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=153, Invalid=603, Unknown=0, NotChecked=0, Total=756 [2018-04-11 16:59:01,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-04-11 16:59:01,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 379. [2018-04-11 16:59:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-04-11 16:59:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 440 transitions. [2018-04-11 16:59:01,812 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 440 transitions. Word has length 66 [2018-04-11 16:59:01,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:59:01,812 INFO L459 AbstractCegarLoop]: Abstraction has 379 states and 440 transitions. [2018-04-11 16:59:01,813 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 16:59:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 440 transitions. [2018-04-11 16:59:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-04-11 16:59:01,814 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:59:01,814 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2018-04-11 16:59:01,814 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:59:01,814 INFO L82 PathProgramCache]: Analyzing trace with hash -972065741, now seen corresponding path program 1 times [2018-04-11 16:59:01,814 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:59:01,814 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:59:01,815 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:59:01,815 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 16:59:01,815 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:59:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:59:01,826 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:59:02,100 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 16:59:02,100 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:59:02,100 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:59:02,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:59:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:59:02,116 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:59:02,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-11 16:59:02,272 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:02,294 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-11 16:59:02,295 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:02,309 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-11 16:59:02,310 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-11 16:59:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:59:02,922 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:59:02,922 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 27 [2018-04-11 16:59:02,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-11 16:59:02,922 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-11 16:59:02,922 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2018-04-11 16:59:02,923 INFO L87 Difference]: Start difference. First operand 379 states and 440 transitions. Second operand 28 states. [2018-04-11 16:59:07,179 WARN L151 SmtUtils]: Spent 2976ms on a formula simplification. DAG size of input: 43 DAG size of output 41 [2018-04-11 16:59:09,843 WARN L151 SmtUtils]: Spent 2551ms on a formula simplification. DAG size of input: 43 DAG size of output 41 [2018-04-11 16:59:10,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:59:10,194 INFO L93 Difference]: Finished difference Result 400 states and 456 transitions. [2018-04-11 16:59:10,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-11 16:59:10,194 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 66 [2018-04-11 16:59:10,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:59:10,195 INFO L225 Difference]: With dead ends: 400 [2018-04-11 16:59:10,195 INFO L226 Difference]: Without dead ends: 400 [2018-04-11 16:59:10,196 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 501 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=259, Invalid=2191, Unknown=0, NotChecked=0, Total=2450 [2018-04-11 16:59:10,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states. [2018-04-11 16:59:10,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 379. [2018-04-11 16:59:10,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-04-11 16:59:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 438 transitions. [2018-04-11 16:59:10,201 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 438 transitions. Word has length 66 [2018-04-11 16:59:10,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:59:10,201 INFO L459 AbstractCegarLoop]: Abstraction has 379 states and 438 transitions. [2018-04-11 16:59:10,201 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-11 16:59:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 438 transitions. [2018-04-11 16:59:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-04-11 16:59:10,202 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:59:10,202 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 16:59:10,202 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:59:10,202 INFO L82 PathProgramCache]: Analyzing trace with hash -69266857, now seen corresponding path program 1 times [2018-04-11 16:59:10,202 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:59:10,202 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:59:10,203 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:59:10,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:59:10,203 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:59:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:59:10,211 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:59:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:59:10,399 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:59:10,399 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:59:10,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:59:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:59:10,413 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:59:10,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:59:10,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:59:10,438 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:10,439 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:10,443 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:10,443 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:22 [2018-04-11 16:59:10,537 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-04-11 16:59:10,542 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 16:59:10,543 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-04-11 16:59:10,543 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:10,545 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:10,546 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:10,546 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:3 [2018-04-11 16:59:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 16:59:10,554 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 16:59:10,554 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 17 [2018-04-11 16:59:10,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 16:59:10,554 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 16:59:10,556 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2018-04-11 16:59:10,556 INFO L87 Difference]: Start difference. First operand 379 states and 438 transitions. Second operand 18 states. [2018-04-11 16:59:11,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:59:11,120 INFO L93 Difference]: Finished difference Result 402 states and 458 transitions. [2018-04-11 16:59:11,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-04-11 16:59:11,120 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 67 [2018-04-11 16:59:11,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:59:11,121 INFO L225 Difference]: With dead ends: 402 [2018-04-11 16:59:11,121 INFO L226 Difference]: Without dead ends: 402 [2018-04-11 16:59:11,121 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 61 SyntacticMatches, 10 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=189, Invalid=1143, Unknown=0, NotChecked=0, Total=1332 [2018-04-11 16:59:11,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-04-11 16:59:11,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 380. [2018-04-11 16:59:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-04-11 16:59:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 439 transitions. [2018-04-11 16:59:11,125 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 439 transitions. Word has length 67 [2018-04-11 16:59:11,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:59:11,126 INFO L459 AbstractCegarLoop]: Abstraction has 380 states and 439 transitions. [2018-04-11 16:59:11,126 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 16:59:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 439 transitions. [2018-04-11 16:59:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-11 16:59:11,126 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:59:11,126 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2018-04-11 16:59:11,127 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 16:59:11,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1252729490, now seen corresponding path program 1 times [2018-04-11 16:59:11,127 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:59:11,127 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:59:11,127 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:59:11,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:59:11,128 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:59:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:59:11,139 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:59:11,174 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:59:11,174 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:59:11,174 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:59:11,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:59:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:59:11,199 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:59:11,201 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:59:11,202 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:11,203 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:11,204 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 16:59:11,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 16:59:11,366 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 16:59:11,367 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:11,368 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:59:11,377 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:11,377 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:40, output treesize:41 [2018-04-11 16:59:11,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:11,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:11,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 40 [2018-04-11 16:59:11,402 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:11,411 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:11,411 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:49, output treesize:44 [2018-04-11 16:59:11,447 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 12 [2018-04-11 16:59:11,447 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:11,452 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:11,452 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:26 [2018-04-11 16:59:17,473 WARN L148 SmtUtils]: Spent 2003ms on a formula simplification that was a NOOP. DAG size: 20 [2018-04-11 16:59:19,504 WARN L148 SmtUtils]: Spent 2014ms on a formula simplification that was a NOOP. DAG size: 28 [2018-04-11 16:59:20,040 WARN L148 SmtUtils]: Spent 514ms on a formula simplification that was a NOOP. DAG size: 35 [2018-04-11 16:59:20,045 WARN L1033 $PredicateComparison]: unable to prove that (and (exists ((v___U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point_~array~0.base_BEFORE_CALL_23 Int) (__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17_~array.offset Int) (__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17_~i~0 Int)) (let ((.cse0 (+ __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17_~array.offset (* 4 __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17_~i~0)))) (and (<= 0 .cse0) (<= __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17_~i~0 0) (not (= v___U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point_~array~0.base_BEFORE_CALL_23 (select (select |c_#memory_$Pointer$.base| v___U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point_~array~0.base_BEFORE_CALL_23) .cse0)))))) (exists ((__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17_~array.offset Int) (__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17_~i~1 Int)) (let ((.cse1 (+ __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17_~array.offset (* 4 __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17_~i~1)))) (and (<= __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17_~i~1 0) (<= 0 .cse1) (<= __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17_~array.offset |c___U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17_#in~array.offset|) (= (store |c_old(#valid)| (select (select |c_#memory_$Pointer$.base| |c___U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17_#in~array.base|) .cse1) 0) |c_#valid|))))) is different from true [2018-04-11 16:59:20,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,062 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 76 [2018-04-11 16:59:20,062 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2018-04-11 16:59:20,101 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 50 [2018-04-11 16:59:20,105 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2018-04-11 16:59:20,105 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:20,116 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2018-04-11 16:59:20,117 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:20,135 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 50 [2018-04-11 16:59:20,136 INFO L267 ElimStorePlain]: Start of recursive call 6: 4 dim-0 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 16:59:20,157 INFO L267 ElimStorePlain]: Start of recursive call 3: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 5 xjuncts. [2018-04-11 16:59:20,162 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 50 [2018-04-11 16:59:20,163 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 40 [2018-04-11 16:59:20,164 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:20,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,183 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 63 [2018-04-11 16:59:20,184 INFO L267 ElimStorePlain]: Start of recursive call 9: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 3 xjuncts. [2018-04-11 16:59:20,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2018-04-11 16:59:20,222 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:20,246 INFO L267 ElimStorePlain]: Start of recursive call 7: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-04-11 16:59:20,251 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 56 [2018-04-11 16:59:20,253 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2018-04-11 16:59:20,253 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 16:59:20,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 72 [2018-04-11 16:59:20,277 INFO L267 ElimStorePlain]: Start of recursive call 13: 6 dim-0 vars, End of recursive call: 6 dim-0 vars, and 3 xjuncts. [2018-04-11 16:59:20,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:59:20,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 40 [2018-04-11 16:59:20,314 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-11 16:59:20,347 INFO L267 ElimStorePlain]: Start of recursive call 11: 3 dim-1 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2018-04-11 16:59:20,452 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 59 dim-0 vars, and 13 xjuncts. [2018-04-11 16:59:20,452 INFO L202 ElimStorePlain]: Needed 14 recursive calls to eliminate 9 variables, input treesize:93, output treesize:736 [2018-04-11 16:59:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2018-04-11 16:59:20,652 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 16:59:20,652 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-11 16:59:20,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 16:59:20,653 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 16:59:20,653 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=4, NotChecked=38, Total=462 [2018-04-11 16:59:20,653 INFO L87 Difference]: Start difference. First operand 380 states and 439 transitions. Second operand 22 states. [2018-04-11 17:00:31,919 WARN L148 SmtUtils]: Spent 734ms on a formula simplification that was a NOOP. DAG size: 37 [2018-04-11 17:00:45,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 17:00:45,452 INFO L93 Difference]: Finished difference Result 416 states and 478 transitions. [2018-04-11 17:00:45,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 17:00:45,452 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 68 [2018-04-11 17:00:45,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 17:00:45,453 INFO L225 Difference]: With dead ends: 416 [2018-04-11 17:00:45,453 INFO L226 Difference]: Without dead ends: 416 [2018-04-11 17:00:45,453 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=4, NotChecked=48, Total=702 [2018-04-11 17:00:45,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2018-04-11 17:00:45,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 378. [2018-04-11 17:00:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-04-11 17:00:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 440 transitions. [2018-04-11 17:00:45,457 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 440 transitions. Word has length 68 [2018-04-11 17:00:45,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 17:00:45,457 INFO L459 AbstractCegarLoop]: Abstraction has 378 states and 440 transitions. [2018-04-11 17:00:45,458 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 17:00:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 440 transitions. [2018-04-11 17:00:45,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-11 17:00:45,458 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 17:00:45,458 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-04-11 17:00:45,458 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__free_17Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__alloc_17Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_pointErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 17:00:45,458 INFO L82 PathProgramCache]: Analyzing trace with hash -930880417, now seen corresponding path program 1 times [2018-04-11 17:00:45,458 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 17:00:45,459 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 17:00:45,459 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 17:00:45,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 17:00:45,459 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 17:00:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 17:00:45,466 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 17:00:45,485 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 17:00:45,485 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 17:00:45,485 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 17:00:45,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 17:00:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 17:00:45,498 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 17:00:45,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 17:00:45,516 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 17:00:45,519 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 17:00:45,519 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 17:00:45,590 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 17:00:45,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 17:00:45,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-04-11 17:00:45,592 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 17:00:45,596 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 17:00:45,596 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2018-04-11 17:00:45,628 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-04-11 17:00:45,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-11 17:00:45,630 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 17:00:45,632 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 17:00:45,640 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 17:00:45,640 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:31 [2018-04-11 17:00:45,678 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-04-11 17:00:45,678 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 17:00:45,683 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-11 17:00:45,683 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:34, output treesize:29 [2018-04-11 17:00:49,702 WARN L148 SmtUtils]: Spent 2003ms on a formula simplification that was a NOOP. DAG size: 21 [2018-04-11 17:00:49,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-04-11 17:00:49,787 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 17:00:49,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-04-11 17:00:49,787 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 17:00:49,790 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 17:00:49,797 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 17:00:49,797 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:52, output treesize:10 [2018-04-11 17:00:49,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 17:00:49,812 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-04-11 17:00:49,813 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 17:00:49,825 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 17:00:49,826 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-11 17:00:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-04-11 17:00:49,847 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-11 17:00:49,847 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-11 17:00:49,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 17:00:49,848 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 17:00:49,848 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=303, Unknown=1, NotChecked=0, Total=342 [2018-04-11 17:00:49,848 INFO L87 Difference]: Start difference. First operand 378 states and 440 transitions. Second operand 19 states. Received shutdown request... [2018-04-11 17:00:59,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 17:00:59,895 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-11 17:00:59,900 WARN L197 ceAbstractionStarter]: Timeout [2018-04-11 17:00:59,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 05:00:59 BoogieIcfgContainer [2018-04-11 17:00:59,900 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 17:00:59,901 INFO L168 Benchmark]: Toolchain (without parser) took 206770.92 ms. Allocated memory was 397.9 MB in the beginning and 1.1 GB in the end (delta: 695.2 MB). Free memory was 327.1 MB in the beginning and 420.3 MB in the end (delta: -93.1 MB). Peak memory consumption was 602.1 MB. Max. memory is 5.3 GB. [2018-04-11 17:00:59,901 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 397.9 MB. Free memory is still 357.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 17:00:59,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.91 ms. Allocated memory is still 397.9 MB. Free memory was 327.1 MB in the beginning and 280.2 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 5.3 GB. [2018-04-11 17:00:59,902 INFO L168 Benchmark]: Boogie Preprocessor took 41.76 ms. Allocated memory is still 397.9 MB. Free memory was 280.2 MB in the beginning and 276.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-11 17:00:59,902 INFO L168 Benchmark]: RCFGBuilder took 783.25 ms. Allocated memory was 397.9 MB in the beginning and 606.1 MB in the end (delta: 208.1 MB). Free memory was 276.2 MB in the beginning and 467.3 MB in the end (delta: -191.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 5.3 GB. [2018-04-11 17:00:59,902 INFO L168 Benchmark]: TraceAbstraction took 205582.27 ms. Allocated memory was 606.1 MB in the beginning and 1.1 GB in the end (delta: 487.1 MB). Free memory was 467.3 MB in the beginning and 420.3 MB in the end (delta: 47.1 MB). Peak memory consumption was 534.1 MB. Max. memory is 5.3 GB. [2018-04-11 17:00:59,903 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 397.9 MB. Free memory is still 357.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 360.91 ms. Allocated memory is still 397.9 MB. Free memory was 327.1 MB in the beginning and 280.2 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.76 ms. Allocated memory is still 397.9 MB. Free memory was 280.2 MB in the beginning and 276.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 783.25 ms. Allocated memory was 397.9 MB in the beginning and 606.1 MB in the end (delta: 208.1 MB). Free memory was 276.2 MB in the beginning and 467.3 MB in the end (delta: -191.1 MB). Peak memory consumption was 33.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 205582.27 ms. Allocated memory was 606.1 MB in the beginning and 1.1 GB in the end (delta: 487.1 MB). Free memory was 467.3 MB in the beginning and 420.3 MB in the end (delta: 47.1 MB). Peak memory consumption was 534.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1265]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1265). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1267). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1265]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1265). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1267). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1411]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1411). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1411]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1411). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1294]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1294). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1294]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1294). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1163). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1163). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1164]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1164). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1164]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1164). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1163). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1163). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1126]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1126). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1126]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1126). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1480]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1480). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1193]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1193). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1193]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1193). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1146). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1146). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1108]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1108). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1107]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1107). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1109]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1109). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1108]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1108). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1109]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1109). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1107]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1107). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1110]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1110). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1110]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1110). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1198]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1198). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1198]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1198). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1116]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1116). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1115]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1115). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1115]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1115). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1116]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1116). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1258]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1258). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1256]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1256). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1256]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1256). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1258]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1258). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1461]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1461). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1461]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1461). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1461]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1461). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1461]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1461). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1121]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1121). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1121]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1121). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1099]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1099). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1099]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1099). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1447]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1447). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1453]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1453). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1452]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1452). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1452]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1452). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1452]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1452). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1447]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1447). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1453]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1453). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1452]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1452). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1344]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1344). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1340]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1340). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1339]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1339). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1344]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1344). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1340]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1340). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1339]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1339). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1472]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1472). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1476]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1476). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1472]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1472). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1476]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1476). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1157]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1157). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1157]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1157). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was constructing difference of abstraction (378states) and interpolant automaton (currently 3 states, 19 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 386 locations, 87 error locations. TIMEOUT Result, 205.5s OverallTime, 35 OverallIterations, 3 TraceHistogramMax, 175.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2924 SDtfs, 4231 SDslu, 19318 SDs, 0 SdLazy, 14983 SolverSat, 922 SolverUnsat, 169 SolverUnknown, 0 SolverNotchecked, 107.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1884 GetRequests, 1134 SyntacticMatches, 34 SemanticMatches, 716 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 4719 ImplicationChecksByTransitivity, 91.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=380occurred in iteration=33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 34 MinimizatonAttempts, 970 StatesRemovedByMinimization, 33 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 28.7s InterpolantComputationTime, 3083 NumberOfCodeBlocks, 3083 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 2498 ConstructedInterpolants, 246 QuantifiedInterpolants, 1091154 SizeOfPredicates, 189 NumberOfNonLiveVariables, 5326 ConjunctsInSsa, 663 ConjunctsInUnsatCore, 49 InterpolantComputations, 12 PerfectInterpolantSequences, 293/542 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test17_2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_17-00-59-910.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test17_2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_17-00-59-910.csv Completed graceful shutdown