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_Camel.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test18_2_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 11:42:10,009 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 11:42:10,010 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 11:42:10,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 11:42:10,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 11:42:10,022 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 11:42:10,023 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 11:42:10,024 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 11:42:10,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 11:42:10,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 11:42:10,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 11:42:10,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 11:42:10,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 11:42:10,029 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 11:42:10,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 11:42:10,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 11:42:10,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 11:42:10,034 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 11:42:10,035 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 11:42:10,036 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 11:42:10,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 11:42:10,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 11:42:10,038 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 11:42:10,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 11:42:10,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 11:42:10,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 11:42:10,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 11:42:10,041 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 11:42:10,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 11:42:10,042 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 11:42:10,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 11:42:10,042 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 11:42:10,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 11:42:10,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 11:42:10,063 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 11:42:10,063 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 11:42:10,064 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 11:42:10,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 11:42:10,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 11:42:10,064 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 11:42:10,064 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 11:42:10,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 11:42:10,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 11:42:10,065 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 11:42:10,065 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 11:42:10,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 11:42:10,065 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 11:42:10,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 11:42:10,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 11:42:10,066 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 11:42:10,066 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 11:42:10,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 11:42:10,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 11:42:10,066 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 11:42:10,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 11:42:10,067 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 11:42:10,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 11:42:10,107 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 11:42:10,110 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 11:42:10,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 11:42:10,113 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 11:42:10,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,522 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG6d1a4c33c [2018-04-11 11:42:10,687 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 11:42:10,687 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 11:42:10,687 INFO L168 CDTParser]: Scanning memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,700 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 11:42:10,700 INFO L215 ultiparseSymbolTable]: [2018-04-11 11:42:10,700 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 11:42:10,700 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_zalloc ('ldv_zalloc') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,700 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_get ('ldv_kref_get') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,700 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,700 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_del ('__ldv_list_del') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_positive ('ldv_positive') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_init ('ldv_kref_init') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,701 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_point ('entry_point') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add ('ldv_list_add') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__g ('g') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__f ('f') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_32 ('__bswap_32') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_add ('__ldv_list_add') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,702 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_malloc ('ldv_malloc') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_free ('ldv_msg_free') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_del ('ldv_list_del') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,703 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_put ('ldv_kref_put') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_64 ('__bswap_64') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 11:42:10,704 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____uid_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_attr_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____int64_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,704 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_once_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____uint64_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____fsword_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____useconds_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__wchar_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_int8_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____fd_mask in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____u_int in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____sig_atomic_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__timer_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,705 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____clock_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____daddr_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__clockid_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____int8_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__register_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____key_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____uint8_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldiv_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_condattr_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,706 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__loff_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,707 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____fsblkcnt64_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,707 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_int64_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,707 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__int64_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,707 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____pid_t in 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11:42:10,709 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____nlink_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,709 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__time_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,709 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__dev_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,709 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_rwlockattr_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,709 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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11:42:10,710 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____caddr_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,710 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____blksize_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,710 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__blksize_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,710 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____off64_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,710 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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11:42:10,711 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__int16_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,711 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____pthread_list_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,711 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_barrierattr_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,711 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____dev_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,711 INFO L230 ultiparseSymbolTable]: Global variable 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11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__pthread_spinlock_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__mode_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_char in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_int16_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__gid_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____int16_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__div_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____u_long in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____uint32_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,714 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____fsid_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,715 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__caddr_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,715 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ino_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,715 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__u_short in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,715 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____sigset_t in memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:10,729 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG6d1a4c33c [2018-04-11 11:42:10,733 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 11:42:10,734 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 11:42:10,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 11:42:10,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 11:42:10,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 11:42:10,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:42:10" (1/1) ... [2018-04-11 11:42:10,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ff2783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:10, skipping insertion in model container [2018-04-11 11:42:10,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:42:10" (1/1) ... [2018-04-11 11:42:10,750 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 11:42:10,777 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 11:42:10,921 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 11:42:10,980 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 11:42:10,987 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 155 non ball SCCs. Number of states in SCCs 155. [2018-04-11 11:42:11,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11 WrapperNode [2018-04-11 11:42:11,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 11:42:11,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 11:42:11,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 11:42:11,049 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 11:42:11,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (1/1) ... [2018-04-11 11:42:11,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (1/1) ... [2018-04-11 11:42:11,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (1/1) ... [2018-04-11 11:42:11,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (1/1) ... [2018-04-11 11:42:11,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (1/1) ... [2018-04-11 11:42:11,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (1/1) ... [2018-04-11 11:42:11,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (1/1) ... [2018-04-11 11:42:11,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 11:42:11,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 11:42:11,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 11:42:11,102 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 11:42:11,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (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 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_32 [2018-04-11 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_64 [2018-04-11 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_nonpositive [2018-04-11 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_positive [2018-04-11 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_malloc [2018-04-11 11:42:11,183 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_zalloc [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_add [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_del [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tail [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_del [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_alloc [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fill [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_free [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_submit_msg [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgs [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_return [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_sub [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_init [2018-04-11 11:42:11,184 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_get [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_put [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_del [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_release [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_put [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_get [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_create [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__f [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__g [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_point [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 11:42:11,185 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 11:42:11,185 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_32 [2018-04-11 11:42:11,185 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____bswap_64 [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 11:42:11,186 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 11:42:11,187 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 11:42:11,188 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 11:42:11,189 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 11:42:11,190 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_nonpositive [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_positive [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_malloc [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_zalloc [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_add [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_del [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 11:42:11,191 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tail [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_del [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_alloc [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fill [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_free [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_submit_msg [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgs [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_return [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_sub [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_init [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_get [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_put [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_del [2018-04-11 11:42:11,192 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_release [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_put [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_get [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_init [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_create [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__f [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__g [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_point [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 11:42:11,193 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 11:42:11,499 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 11:42:11,607 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 11:42:11,788 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 11:42:11,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:42:11 BoogieIcfgContainer [2018-04-11 11:42:11,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 11:42:11,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 11:42:11,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 11:42:11,791 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 11:42:11,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 11:42:10" (1/3) ... [2018-04-11 11:42:11,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83f3695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:42:11, skipping insertion in model container [2018-04-11 11:42:11,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:42:11" (2/3) ... [2018-04-11 11:42:11,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83f3695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:42:11, skipping insertion in model container [2018-04-11 11:42:11,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:42:11" (3/3) ... [2018-04-11 11:42:11,793 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test18_2_false-valid-memtrack_true-termination.i [2018-04-11 11:42:11,798 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 11:42:11,807 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 79 error locations. [2018-04-11 11:42:11,829 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 11:42:11,830 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 11:42:11,830 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 11:42:11,830 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 11:42:11,830 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 11:42:11,830 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 11:42:11,830 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 11:42:11,830 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 11:42:11,830 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 11:42:11,831 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 11:42:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states. [2018-04-11 11:42:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 11:42:11,845 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:11,845 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 11:42:11,846 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:11,848 INFO L82 PathProgramCache]: Analyzing trace with hash 15273872, now seen corresponding path program 1 times [2018-04-11 11:42:11,849 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:11,849 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:11,886 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:11,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:11,887 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:11,914 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:11,946 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 11:42:11,948 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:11,948 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 11:42:11,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:42:11,957 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:42:11,957 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:42:11,958 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 3 states. [2018-04-11 11:42:12,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:12,024 INFO L93 Difference]: Finished difference Result 77 states and 82 transitions. [2018-04-11 11:42:12,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:42:12,025 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 11:42:12,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:12,030 INFO L225 Difference]: With dead ends: 77 [2018-04-11 11:42:12,030 INFO L226 Difference]: Without dead ends: 71 [2018-04-11 11:42:12,032 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 11:42:12,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-04-11 11:42:12,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 52. [2018-04-11 11:42:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-04-11 11:42:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 57 transitions. [2018-04-11 11:42:12,057 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 57 transitions. Word has length 4 [2018-04-11 11:42:12,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:12,057 INFO L459 AbstractCegarLoop]: Abstraction has 52 states and 57 transitions. [2018-04-11 11:42:12,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:42:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2018-04-11 11:42:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 11:42:12,058 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:12,058 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 11:42:12,058 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:12,058 INFO L82 PathProgramCache]: Analyzing trace with hash 15273873, now seen corresponding path program 1 times [2018-04-11 11:42:12,058 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:12,058 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:12,059 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,059 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,077 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:12,104 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 11:42:12,104 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:12,104 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 11:42:12,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:42:12,106 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:42:12,106 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:42:12,106 INFO L87 Difference]: Start difference. First operand 52 states and 57 transitions. Second operand 3 states. [2018-04-11 11:42:12,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:12,138 INFO L93 Difference]: Finished difference Result 88 states and 99 transitions. [2018-04-11 11:42:12,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:42:12,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 11:42:12,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:12,141 INFO L225 Difference]: With dead ends: 88 [2018-04-11 11:42:12,141 INFO L226 Difference]: Without dead ends: 88 [2018-04-11 11:42:12,142 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 11:42:12,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-04-11 11:42:12,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 50. [2018-04-11 11:42:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-04-11 11:42:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2018-04-11 11:42:12,148 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 4 [2018-04-11 11:42:12,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:12,149 INFO L459 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2018-04-11 11:42:12,149 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:42:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2018-04-11 11:42:12,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 11:42:12,149 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:12,150 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] [2018-04-11 11:42:12,150 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:12,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1157768361, now seen corresponding path program 1 times [2018-04-11 11:42:12,150 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:12,150 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:12,152 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,152 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,169 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:12,217 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 11:42:12,217 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:12,218 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 11:42:12,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 11:42:12,218 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 11:42:12,218 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 11:42:12,218 INFO L87 Difference]: Start difference. First operand 50 states and 55 transitions. Second operand 3 states. [2018-04-11 11:42:12,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:12,270 INFO L93 Difference]: Finished difference Result 82 states and 93 transitions. [2018-04-11 11:42:12,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:42:12,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-04-11 11:42:12,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:12,272 INFO L225 Difference]: With dead ends: 82 [2018-04-11 11:42:12,273 INFO L226 Difference]: Without dead ends: 79 [2018-04-11 11:42:12,273 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 11:42:12,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-04-11 11:42:12,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 61. [2018-04-11 11:42:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-11 11:42:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 72 transitions. [2018-04-11 11:42:12,279 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 72 transitions. Word has length 20 [2018-04-11 11:42:12,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:12,279 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 72 transitions. [2018-04-11 11:42:12,279 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 11:42:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2018-04-11 11:42:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 11:42:12,280 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:12,280 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] [2018-04-11 11:42:12,280 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:12,280 INFO L82 PathProgramCache]: Analyzing trace with hash -157722919, now seen corresponding path program 1 times [2018-04-11 11:42:12,280 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:12,280 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:12,282 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,282 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,303 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:12,343 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 11:42:12,343 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:12,343 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 11:42:12,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:42:12,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:42:12,344 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:42:12,344 INFO L87 Difference]: Start difference. First operand 61 states and 72 transitions. Second operand 6 states. [2018-04-11 11:42:12,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:12,389 INFO L93 Difference]: Finished difference Result 89 states and 105 transitions. [2018-04-11 11:42:12,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:42:12,389 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-11 11:42:12,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:12,390 INFO L225 Difference]: With dead ends: 89 [2018-04-11 11:42:12,390 INFO L226 Difference]: Without dead ends: 89 [2018-04-11 11:42:12,390 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 11:42:12,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-04-11 11:42:12,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 61. [2018-04-11 11:42:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-11 11:42:12,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 71 transitions. [2018-04-11 11:42:12,395 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 71 transitions. Word has length 22 [2018-04-11 11:42:12,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:12,395 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 71 transitions. [2018-04-11 11:42:12,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:42:12,395 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2018-04-11 11:42:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-11 11:42:12,395 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:12,395 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] [2018-04-11 11:42:12,396 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:12,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1274793451, now seen corresponding path program 1 times [2018-04-11 11:42:12,396 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:12,396 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:12,397 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,397 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,405 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:12,433 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 11:42:12,434 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:12,434 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:42:12,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:42:12,434 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:42:12,434 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:42:12,434 INFO L87 Difference]: Start difference. First operand 61 states and 71 transitions. Second operand 4 states. [2018-04-11 11:42:12,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:12,457 INFO L93 Difference]: Finished difference Result 97 states and 116 transitions. [2018-04-11 11:42:12,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 11:42:12,457 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2018-04-11 11:42:12,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:12,458 INFO L225 Difference]: With dead ends: 97 [2018-04-11 11:42:12,458 INFO L226 Difference]: Without dead ends: 97 [2018-04-11 11:42:12,458 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:42:12,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-04-11 11:42:12,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 63. [2018-04-11 11:42:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-04-11 11:42:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 73 transitions. [2018-04-11 11:42:12,464 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 73 transitions. Word has length 24 [2018-04-11 11:42:12,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:12,464 INFO L459 AbstractCegarLoop]: Abstraction has 63 states and 73 transitions. [2018-04-11 11:42:12,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:42:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2018-04-11 11:42:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 11:42:12,465 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:12,465 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] [2018-04-11 11:42:12,465 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:12,465 INFO L82 PathProgramCache]: Analyzing trace with hash 983298947, now seen corresponding path program 1 times [2018-04-11 11:42:12,465 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:12,465 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:12,467 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,467 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,476 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 11:42:12,518 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:42:12,518 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:42:12,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,558 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:42:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:12,606 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:42:12,606 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2018-04-11 11:42:12,607 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:42:12,607 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:42:12,607 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:42:12,607 INFO L87 Difference]: Start difference. First operand 63 states and 73 transitions. Second operand 5 states. [2018-04-11 11:42:12,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:12,620 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-04-11 11:42:12,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:42:12,620 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-04-11 11:42:12,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:12,621 INFO L225 Difference]: With dead ends: 56 [2018-04-11 11:42:12,621 INFO L226 Difference]: Without dead ends: 54 [2018-04-11 11:42:12,621 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 25 SyntacticMatches, 3 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 11:42:12,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-11 11:42:12,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-04-11 11:42:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-04-11 11:42:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2018-04-11 11:42:12,625 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 27 [2018-04-11 11:42:12,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:12,625 INFO L459 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2018-04-11 11:42:12,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:42:12,625 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-04-11 11:42:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 11:42:12,626 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:12,626 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] [2018-04-11 11:42:12,626 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:12,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1148657215, now seen corresponding path program 1 times [2018-04-11 11:42:12,626 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:12,626 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:12,627 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,627 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,639 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 11:42:12,674 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:42:12,674 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 11:42:12,675 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 11:42:12,675 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 11:42:12,675 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 11:42:12,675 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand 5 states. [2018-04-11 11:42:12,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:12,689 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-04-11 11:42:12,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:42:12,690 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-04-11 11:42:12,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:12,690 INFO L225 Difference]: With dead ends: 58 [2018-04-11 11:42:12,690 INFO L226 Difference]: Without dead ends: 58 [2018-04-11 11:42:12,691 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 11:42:12,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-04-11 11:42:12,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 56. [2018-04-11 11:42:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-04-11 11:42:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-04-11 11:42:12,694 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 29 [2018-04-11 11:42:12,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:12,694 INFO L459 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-04-11 11:42:12,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 11:42:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-04-11 11:42:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-11 11:42:12,695 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:12,695 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] [2018-04-11 11:42:12,695 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:12,696 INFO L82 PathProgramCache]: Analyzing trace with hash 277814915, now seen corresponding path program 1 times [2018-04-11 11:42:12,696 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:12,696 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:12,697 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,697 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:12,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,715 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:12,817 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:42:12,817 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:42:12,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:12,851 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:42:12,870 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 11:42:12,871 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:12,872 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:42:12,872 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 11:42:12,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:42:12,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:42:12,909 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 21 [2018-04-11 11:42:12,910 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:12,915 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 11:42:12,915 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-11 11:42:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:42:12,962 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:42:12,962 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2018-04-11 11:42:12,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 11:42:12,963 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 11:42:12,964 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=86, Unknown=1, NotChecked=0, Total=110 [2018-04-11 11:42:12,964 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 11 states. [2018-04-11 11:42:13,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:42:13,237 INFO L93 Difference]: Finished difference Result 87 states and 95 transitions. [2018-04-11 11:42:13,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 11:42:13,238 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 31 [2018-04-11 11:42:13,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:42:13,238 INFO L225 Difference]: With dead ends: 87 [2018-04-11 11:42:13,238 INFO L226 Difference]: Without dead ends: 87 [2018-04-11 11:42:13,239 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=162, Unknown=1, NotChecked=0, Total=210 [2018-04-11 11:42:13,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-04-11 11:42:13,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 60. [2018-04-11 11:42:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-11 11:42:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 67 transitions. [2018-04-11 11:42:13,242 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 67 transitions. Word has length 31 [2018-04-11 11:42:13,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:42:13,242 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 67 transitions. [2018-04-11 11:42:13,242 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 11:42:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2018-04-11 11:42:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-11 11:42:13,243 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:42:13,243 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] [2018-04-11 11:42:13,243 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:42:13,244 INFO L82 PathProgramCache]: Analyzing trace with hash 277814916, now seen corresponding path program 1 times [2018-04-11 11:42:13,244 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:42:13,244 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:42:13,245 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:13,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:13,245 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:42:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:13,257 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:42:13,504 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 11:42:13,504 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:42:13,504 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:42:13,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:42:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:42:13,533 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:42:13,558 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 29 treesize of output 28 [2018-04-11 11:42:13,559 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:13,580 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 28 treesize of output 27 [2018-04-11 11:42:13,581 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:13,583 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 32 treesize of output 31 [2018-04-11 11:42:13,583 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:13,617 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 31 treesize of output 30 [2018-04-11 11:42:13,617 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:13,644 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 11:42:13,645 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:62, output treesize:58 [2018-04-11 11:42:13,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:42:13,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:42:13,888 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 58 treesize of output 52 [2018-04-11 11:42:13,889 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:13,928 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 47 treesize of output 46 [2018-04-11 11:42:13,928 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:13,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:42:13,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:42:13,964 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 55 treesize of output 49 [2018-04-11 11:42:13,964 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:13,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:42:13,996 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 49 treesize of output 58 [2018-04-11 11:42:13,996 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:42:14,028 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 11:42:14,028 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:119, output treesize:91 [2018-04-11 11:42:14,118 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 11:42:14,141 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:42:14,141 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 18 [2018-04-11 11:42:14,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 11:42:14,142 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 11:42:14,142 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=295, Unknown=3, NotChecked=0, Total=342 [2018-04-11 11:42:14,142 INFO L87 Difference]: Start difference. First operand 60 states and 67 transitions. Second operand 19 states. [2018-04-11 11:43:05,527 WARN L151 SmtUtils]: Spent 2086ms on a formula simplification. DAG size of input: 70 DAG size of output 53 [2018-04-11 11:43:05,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:05,702 INFO L93 Difference]: Finished difference Result 124 states and 138 transitions. [2018-04-11 11:43:05,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 11:43:05,702 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 31 [2018-04-11 11:43:05,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:05,703 INFO L225 Difference]: With dead ends: 124 [2018-04-11 11:43:05,703 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 11:43:05,703 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 23 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=119, Invalid=687, Unknown=6, NotChecked=0, Total=812 [2018-04-11 11:43:05,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 11:43:05,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 80. [2018-04-11 11:43:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-04-11 11:43:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 97 transitions. [2018-04-11 11:43:05,707 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 97 transitions. Word has length 31 [2018-04-11 11:43:05,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:05,707 INFO L459 AbstractCegarLoop]: Abstraction has 80 states and 97 transitions. [2018-04-11 11:43:05,707 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 11:43:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2018-04-11 11:43:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-11 11:43:05,707 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:05,707 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 11:43:05,707 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:05,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1644127274, now seen corresponding path program 1 times [2018-04-11 11:43:05,708 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:05,708 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:05,709 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,709 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,718 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 11:43:05,763 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:05,763 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 11:43:05,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 11:43:05,763 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 11:43:05,763 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 11:43:05,763 INFO L87 Difference]: Start difference. First operand 80 states and 97 transitions. Second operand 4 states. [2018-04-11 11:43:05,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:05,797 INFO L93 Difference]: Finished difference Result 77 states and 87 transitions. [2018-04-11 11:43:05,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:43:05,797 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-04-11 11:43:05,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:05,798 INFO L225 Difference]: With dead ends: 77 [2018-04-11 11:43:05,798 INFO L226 Difference]: Without dead ends: 77 [2018-04-11 11:43:05,798 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 11:43:05,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-04-11 11:43:05,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 70. [2018-04-11 11:43:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-04-11 11:43:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 80 transitions. [2018-04-11 11:43:05,801 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 80 transitions. Word has length 32 [2018-04-11 11:43:05,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:05,801 INFO L459 AbstractCegarLoop]: Abstraction has 70 states and 80 transitions. [2018-04-11 11:43:05,801 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 11:43:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2018-04-11 11:43:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 11:43:05,802 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:05,802 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] [2018-04-11 11:43:05,802 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:05,802 INFO L82 PathProgramCache]: Analyzing trace with hash 116467867, now seen corresponding path program 1 times [2018-04-11 11:43:05,802 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:05,802 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:05,807 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,807 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,817 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 11:43:05,846 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:05,846 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:05,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,880 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 11:43:05,935 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:05,935 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-04-11 11:43:05,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 11:43:05,936 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 11:43:05,936 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:43:05,936 INFO L87 Difference]: Start difference. First operand 70 states and 80 transitions. Second operand 7 states. [2018-04-11 11:43:05,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:05,975 INFO L93 Difference]: Finished difference Result 110 states and 127 transitions. [2018-04-11 11:43:05,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:43:05,975 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2018-04-11 11:43:05,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:05,976 INFO L225 Difference]: With dead ends: 110 [2018-04-11 11:43:05,976 INFO L226 Difference]: Without dead ends: 110 [2018-04-11 11:43:05,976 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:43:05,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-04-11 11:43:05,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 73. [2018-04-11 11:43:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-11 11:43:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 83 transitions. [2018-04-11 11:43:05,979 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 83 transitions. Word has length 37 [2018-04-11 11:43:05,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:05,980 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 83 transitions. [2018-04-11 11:43:05,980 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 11:43:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2018-04-11 11:43:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 11:43:05,980 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:05,980 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, 1, 1, 1, 1, 1] [2018-04-11 11:43:05,980 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:05,980 INFO L82 PathProgramCache]: Analyzing trace with hash -990538805, now seen corresponding path program 1 times [2018-04-11 11:43:05,981 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:05,981 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:05,981 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:05,981 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:05,991 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 11:43:06,052 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:06,052 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:06,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:06,091 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 11:43:06,228 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:06,229 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-04-11 11:43:06,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 11:43:06,229 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 11:43:06,229 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=98, Unknown=8, NotChecked=0, Total=132 [2018-04-11 11:43:06,229 INFO L87 Difference]: Start difference. First operand 73 states and 83 transitions. Second operand 12 states. [2018-04-11 11:43:06,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:06,342 INFO L93 Difference]: Finished difference Result 82 states and 91 transitions. [2018-04-11 11:43:06,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 11:43:06,342 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 37 [2018-04-11 11:43:06,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:06,343 INFO L225 Difference]: With dead ends: 82 [2018-04-11 11:43:06,343 INFO L226 Difference]: Without dead ends: 71 [2018-04-11 11:43:06,344 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=137, Unknown=8, NotChecked=0, Total=182 [2018-04-11 11:43:06,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-04-11 11:43:06,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-04-11 11:43:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-04-11 11:43:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 80 transitions. [2018-04-11 11:43:06,347 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 80 transitions. Word has length 37 [2018-04-11 11:43:06,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:06,347 INFO L459 AbstractCegarLoop]: Abstraction has 71 states and 80 transitions. [2018-04-11 11:43:06,347 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 11:43:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2018-04-11 11:43:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 11:43:06,348 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:06,348 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] [2018-04-11 11:43:06,348 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:06,348 INFO L82 PathProgramCache]: Analyzing trace with hash 433843853, now seen corresponding path program 1 times [2018-04-11 11:43:06,349 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:06,349 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:06,350 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:06,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:06,350 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:06,357 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 11:43:06,377 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:06,377 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 11:43:06,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:43:06,378 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:43:06,378 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:43:06,378 INFO L87 Difference]: Start difference. First operand 71 states and 80 transitions. Second operand 6 states. [2018-04-11 11:43:06,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:06,410 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2018-04-11 11:43:06,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 11:43:06,412 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-04-11 11:43:06,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:06,413 INFO L225 Difference]: With dead ends: 69 [2018-04-11 11:43:06,413 INFO L226 Difference]: Without dead ends: 69 [2018-04-11 11:43:06,413 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 11:43:06,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-11 11:43:06,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2018-04-11 11:43:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-11 11:43:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 74 transitions. [2018-04-11 11:43:06,416 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 74 transitions. Word has length 39 [2018-04-11 11:43:06,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:06,416 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 74 transitions. [2018-04-11 11:43:06,416 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:43:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2018-04-11 11:43:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-04-11 11:43:06,417 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:06,417 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:06,417 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:06,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1658919618, now seen corresponding path program 1 times [2018-04-11 11:43:06,418 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:06,418 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:06,419 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:06,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:06,419 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:06,432 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 11:43:06,759 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:06,759 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:06,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:06,803 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:06,823 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 29 treesize of output 28 [2018-04-11 11:43:06,823 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:06,851 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 32 treesize of output 31 [2018-04-11 11:43:06,852 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:06,876 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 28 treesize of output 27 [2018-04-11 11:43:06,876 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:06,878 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 31 treesize of output 30 [2018-04-11 11:43:06,878 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:06,913 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-11 11:43:06,913 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:62, output treesize:58 [2018-04-11 11:43:07,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,135 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 58 treesize of output 52 [2018-04-11 11:43:07,135 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:07,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,176 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 55 treesize of output 68 [2018-04-11 11:43:07,176 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:07,217 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 47 treesize of output 46 [2018-04-11 11:43:07,217 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:07,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,247 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 54 treesize of output 48 [2018-04-11 11:43:07,247 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:07,276 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 11:43:07,276 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:119, output treesize:91 [2018-04-11 11:43:07,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 98 [2018-04-11 11:43:07,638 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-04-11 11:43:07,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,775 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 60 treesize of output 54 [2018-04-11 11:43:07,775 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:07,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,782 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 66 treesize of output 60 [2018-04-11 11:43:07,783 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:07,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:07,924 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 2 case distinctions, treesize of input 69 treesize of output 80 [2018-04-11 11:43:07,925 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-11 11:43:08,111 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,112 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,120 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 100 [2018-04-11 11:43:08,120 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-04-11 11:43:08,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,344 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 62 treesize of output 56 [2018-04-11 11:43:08,344 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:08,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,347 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 68 treesize of output 62 [2018-04-11 11:43:08,348 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:08,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 71 treesize of output 98 [2018-04-11 11:43:08,531 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-04-11 11:43:08,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,769 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 64 [2018-04-11 11:43:08,769 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:08,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,772 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 62 treesize of output 56 [2018-04-11 11:43:08,773 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:08,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,986 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 60 treesize of output 54 [2018-04-11 11:43:08,987 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:08,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:08,990 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 62 [2018-04-11 11:43:08,991 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:09,185 INFO L267 ElimStorePlain]: Start of recursive call 1: 24 dim-0 vars, 8 dim-1 vars, End of recursive call: 40 dim-0 vars, and 8 xjuncts. [2018-04-11 11:43:09,185 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 32 variables, input treesize:277, output treesize:421 [2018-04-11 11:43:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 11:43:09,402 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:09,402 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 24 [2018-04-11 11:43:09,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-11 11:43:09,404 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-11 11:43:09,404 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=532, Unknown=3, NotChecked=0, Total=600 [2018-04-11 11:43:09,405 INFO L87 Difference]: Start difference. First operand 67 states and 74 transitions. Second operand 25 states. [2018-04-11 11:43:26,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:26,980 INFO L93 Difference]: Finished difference Result 106 states and 116 transitions. [2018-04-11 11:43:26,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 11:43:26,981 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 44 [2018-04-11 11:43:26,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:26,981 INFO L225 Difference]: With dead ends: 106 [2018-04-11 11:43:26,982 INFO L226 Difference]: Without dead ends: 106 [2018-04-11 11:43:26,982 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=170, Invalid=1229, Unknown=7, NotChecked=0, Total=1406 [2018-04-11 11:43:26,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-04-11 11:43:26,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 65. [2018-04-11 11:43:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-04-11 11:43:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 71 transitions. [2018-04-11 11:43:26,985 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 71 transitions. Word has length 44 [2018-04-11 11:43:26,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:26,985 INFO L459 AbstractCegarLoop]: Abstraction has 65 states and 71 transitions. [2018-04-11 11:43:26,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-11 11:43:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 71 transitions. [2018-04-11 11:43:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 11:43:26,986 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:26,987 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-11 11:43:26,987 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:26,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1553355684, now seen corresponding path program 1 times [2018-04-11 11:43:26,987 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:26,987 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:26,988 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:26,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:26,988 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:26,997 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:27,048 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 11:43:27,048 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 11:43:27,048 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 11:43:27,048 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:43:27,049 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:43:27,049 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:43:27,049 INFO L87 Difference]: Start difference. First operand 65 states and 71 transitions. Second operand 6 states. [2018-04-11 11:43:27,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:27,146 INFO L93 Difference]: Finished difference Result 68 states and 73 transitions. [2018-04-11 11:43:27,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:43:27,147 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 45 [2018-04-11 11:43:27,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:27,148 INFO L225 Difference]: With dead ends: 68 [2018-04-11 11:43:27,148 INFO L226 Difference]: Without dead ends: 68 [2018-04-11 11:43:27,148 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 11:43:27,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-11 11:43:27,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 65. [2018-04-11 11:43:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-04-11 11:43:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 70 transitions. [2018-04-11 11:43:27,155 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 70 transitions. Word has length 45 [2018-04-11 11:43:27,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:27,156 INFO L459 AbstractCegarLoop]: Abstraction has 65 states and 70 transitions. [2018-04-11 11:43:27,156 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:43:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2018-04-11 11:43:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 11:43:27,157 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:27,157 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-11 11:43:27,157 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, 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__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:27,157 INFO L82 PathProgramCache]: Analyzing trace with hash -909385844, now seen corresponding path program 1 times [2018-04-11 11:43:27,157 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:27,157 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:27,158 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:27,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:27,159 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:27,176 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-11 11:43:27,331 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:27,332 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:27,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:27,367 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:27,422 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 11:43:27,423 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 11:43:27,424 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:27,425 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:27,427 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:27,427 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2018-04-11 11:43:27,559 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 11:43:27,561 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:43:27,562 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 11:43:27,562 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:27,573 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:27,577 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:27,577 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:32, output treesize:3 [2018-04-11 11:43:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 11:43:27,606 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:27,606 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 19 [2018-04-11 11:43:27,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-11 11:43:27,606 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-11 11:43:27,607 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=317, Unknown=0, NotChecked=0, Total=380 [2018-04-11 11:43:27,607 INFO L87 Difference]: Start difference. First operand 65 states and 70 transitions. Second operand 20 states. [2018-04-11 11:43:27,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:27,864 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2018-04-11 11:43:27,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 11:43:27,865 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 46 [2018-04-11 11:43:27,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:27,865 INFO L225 Difference]: With dead ends: 104 [2018-04-11 11:43:27,865 INFO L226 Difference]: Without dead ends: 104 [2018-04-11 11:43:27,866 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 37 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=121, Invalid=635, Unknown=0, NotChecked=0, Total=756 [2018-04-11 11:43:27,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-04-11 11:43:27,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 88. [2018-04-11 11:43:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-04-11 11:43:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 99 transitions. [2018-04-11 11:43:27,868 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 99 transitions. Word has length 46 [2018-04-11 11:43:27,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:27,869 INFO L459 AbstractCegarLoop]: Abstraction has 88 states and 99 transitions. [2018-04-11 11:43:27,869 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-11 11:43:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2018-04-11 11:43:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-11 11:43:27,869 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:27,869 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-11 11:43:27,870 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, 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__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:27,870 INFO L82 PathProgramCache]: Analyzing trace with hash 1873810107, now seen corresponding path program 1 times [2018-04-11 11:43:27,870 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:27,870 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:27,871 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:27,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:27,871 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:27,880 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 11:43:28,054 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:28,054 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:28,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:28,080 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:28,099 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 11:43:28,099 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,100 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,100 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 11:43:28,135 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 11:43:28,137 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 11:43:28,137 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,139 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,144 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 11:43:28,144 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2018-04-11 11:43:28,178 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 13 treesize of output 1 [2018-04-11 11:43:28,178 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,181 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,181 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:20, output treesize:3 [2018-04-11 11:43:28,221 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 11:43:28,222 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:43:28,223 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 11:43:28,223 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,225 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,242 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:28,243 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:34, output treesize:5 [2018-04-11 11:43:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 11:43:28,267 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:28,267 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 21 [2018-04-11 11:43:28,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 11:43:28,267 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 11:43:28,268 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2018-04-11 11:43:28,268 INFO L87 Difference]: Start difference. First operand 88 states and 99 transitions. Second operand 22 states. [2018-04-11 11:43:28,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:28,577 INFO L93 Difference]: Finished difference Result 94 states and 105 transitions. [2018-04-11 11:43:28,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 11:43:28,577 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 47 [2018-04-11 11:43:28,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:28,578 INFO L225 Difference]: With dead ends: 94 [2018-04-11 11:43:28,578 INFO L226 Difference]: Without dead ends: 94 [2018-04-11 11:43:28,578 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=109, Invalid=703, Unknown=0, NotChecked=0, Total=812 [2018-04-11 11:43:28,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2018-04-11 11:43:28,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 90. [2018-04-11 11:43:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-04-11 11:43:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 101 transitions. [2018-04-11 11:43:28,581 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 101 transitions. Word has length 47 [2018-04-11 11:43:28,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:28,582 INFO L459 AbstractCegarLoop]: Abstraction has 90 states and 101 transitions. [2018-04-11 11:43:28,582 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 11:43:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2018-04-11 11:43:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 11:43:28,582 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:28,582 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-11 11:43:28,583 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:28,583 INFO L82 PathProgramCache]: Analyzing trace with hash 760970197, now seen corresponding path program 2 times [2018-04-11 11:43:28,583 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:28,583 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:28,584 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:28,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:28,584 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:28,594 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-04-11 11:43:28,637 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:28,637 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:28,646 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:43:28,673 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 11:43:28,673 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:43:28,675 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-04-11 11:43:28,719 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:28,719 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2018-04-11 11:43:28,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 11:43:28,720 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 11:43:28,720 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2018-04-11 11:43:28,720 INFO L87 Difference]: Start difference. First operand 90 states and 101 transitions. Second operand 9 states. [2018-04-11 11:43:28,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:28,746 INFO L93 Difference]: Finished difference Result 138 states and 150 transitions. [2018-04-11 11:43:28,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 11:43:28,747 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 50 [2018-04-11 11:43:28,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:28,747 INFO L225 Difference]: With dead ends: 138 [2018-04-11 11:43:28,747 INFO L226 Difference]: Without dead ends: 138 [2018-04-11 11:43:28,748 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2018-04-11 11:43:28,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-04-11 11:43:28,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 96. [2018-04-11 11:43:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-04-11 11:43:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 107 transitions. [2018-04-11 11:43:28,751 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 107 transitions. Word has length 50 [2018-04-11 11:43:28,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:28,752 INFO L459 AbstractCegarLoop]: Abstraction has 96 states and 107 transitions. [2018-04-11 11:43:28,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 11:43:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2018-04-11 11:43:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-04-11 11:43:28,752 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:28,752 INFO L355 BasicCegarLoop]: trace histogram [3, 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] [2018-04-11 11:43:28,752 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:28,753 INFO L82 PathProgramCache]: Analyzing trace with hash -346036475, now seen corresponding path program 1 times [2018-04-11 11:43:28,753 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:28,753 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:28,754 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:28,754 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:43:28,754 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:28,760 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-04-11 11:43:28,781 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:28,781 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:28,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:28,802 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-04-11 11:43:28,827 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 11:43:28,827 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-04-11 11:43:28,827 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 11:43:28,827 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 11:43:28,827 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-04-11 11:43:28,827 INFO L87 Difference]: Start difference. First operand 96 states and 107 transitions. Second operand 6 states. [2018-04-11 11:43:28,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:28,852 INFO L93 Difference]: Finished difference Result 94 states and 103 transitions. [2018-04-11 11:43:28,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 11:43:28,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2018-04-11 11:43:28,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:28,853 INFO L225 Difference]: With dead ends: 94 [2018-04-11 11:43:28,853 INFO L226 Difference]: Without dead ends: 94 [2018-04-11 11:43:28,853 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:43:28,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2018-04-11 11:43:28,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2018-04-11 11:43:28,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2018-04-11 11:43:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 103 transitions. [2018-04-11 11:43:28,856 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 103 transitions. Word has length 50 [2018-04-11 11:43:28,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:28,857 INFO L459 AbstractCegarLoop]: Abstraction has 94 states and 103 transitions. [2018-04-11 11:43:28,857 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 11:43:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 103 transitions. [2018-04-11 11:43:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-11 11:43:28,857 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:28,858 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-04-11 11:43:28,858 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:28,858 INFO L82 PathProgramCache]: Analyzing trace with hash 549496911, now seen corresponding path program 1 times [2018-04-11 11:43:28,858 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:28,858 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:28,859 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:28,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:28,860 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:28,869 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-04-11 11:43:28,894 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:28,894 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:28,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:28,916 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-04-11 11:43:28,942 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:28,942 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-04-11 11:43:28,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 11:43:28,943 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 11:43:28,943 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-04-11 11:43:28,943 INFO L87 Difference]: Start difference. First operand 94 states and 103 transitions. Second operand 7 states. [2018-04-11 11:43:28,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:28,969 INFO L93 Difference]: Finished difference Result 99 states and 104 transitions. [2018-04-11 11:43:28,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 11:43:28,969 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-04-11 11:43:28,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:28,969 INFO L225 Difference]: With dead ends: 99 [2018-04-11 11:43:28,969 INFO L226 Difference]: Without dead ends: 99 [2018-04-11 11:43:28,970 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-04-11 11:43:28,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-04-11 11:43:28,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 91. [2018-04-11 11:43:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-04-11 11:43:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 96 transitions. [2018-04-11 11:43:28,972 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 96 transitions. Word has length 53 [2018-04-11 11:43:28,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:28,972 INFO L459 AbstractCegarLoop]: Abstraction has 91 states and 96 transitions. [2018-04-11 11:43:28,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 11:43:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2018-04-11 11:43:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-11 11:43:28,973 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:28,973 INFO L355 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2018-04-11 11:43:28,973 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:28,973 INFO L82 PathProgramCache]: Analyzing trace with hash -145466252, now seen corresponding path program 1 times [2018-04-11 11:43:28,973 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:28,974 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:28,974 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:28,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:28,975 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:28,988 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-11 11:43:29,399 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:29,399 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:29,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:29,436 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:29,439 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 6 treesize of output 5 [2018-04-11 11:43:29,440 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:29,441 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:29,441 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 11:43:29,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:29,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:29,540 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 11:43:29,540 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:29,543 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:29,543 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-04-11 11:43:29,598 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 11:43:29,602 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 11:43:29,603 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:29,604 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:29,610 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 11:43:29,610 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:21 [2018-04-11 11:43:29,676 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 11:43:29,676 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:29,682 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 11:43:29,683 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:24, output treesize:19 [2018-04-11 11:43:33,708 WARN L148 SmtUtils]: Spent 2003ms on a formula simplification that was a NOOP. DAG size: 19 [2018-04-11 11:43:34,092 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 11:43:34,093 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:43:34,093 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 11:43:34,093 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:34,103 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:34,107 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 11:43:34,107 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:10 [2018-04-11 11:43:34,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 11:43:34,129 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 11:43:34,129 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:34,133 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 11:43:34,133 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2018-04-11 11:43:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 11:43:34,178 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:34,178 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 30 [2018-04-11 11:43:34,178 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-11 11:43:34,178 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-11 11:43:34,178 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=836, Unknown=1, NotChecked=0, Total=930 [2018-04-11 11:43:34,178 INFO L87 Difference]: Start difference. First operand 91 states and 96 transitions. Second operand 31 states. [2018-04-11 11:43:49,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:43:49,783 INFO L93 Difference]: Finished difference Result 104 states and 109 transitions. [2018-04-11 11:43:49,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-11 11:43:49,783 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 54 [2018-04-11 11:43:49,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:43:49,784 INFO L225 Difference]: With dead ends: 104 [2018-04-11 11:43:49,784 INFO L226 Difference]: Without dead ends: 104 [2018-04-11 11:43:49,784 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 42 SyntacticMatches, 3 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=249, Invalid=1820, Unknown=1, NotChecked=0, Total=2070 [2018-04-11 11:43:49,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-04-11 11:43:49,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 99. [2018-04-11 11:43:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-04-11 11:43:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 104 transitions. [2018-04-11 11:43:49,786 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 104 transitions. Word has length 54 [2018-04-11 11:43:49,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:43:49,786 INFO L459 AbstractCegarLoop]: Abstraction has 99 states and 104 transitions. [2018-04-11 11:43:49,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-11 11:43:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2018-04-11 11:43:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-11 11:43:49,786 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:43:49,787 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:43:49,787 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:43:49,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1660063122, now seen corresponding path program 2 times [2018-04-11 11:43:49,787 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:43:49,787 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:43:49,788 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:49,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:43:49,788 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:43:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:43:49,800 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:43:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-04-11 11:43:50,004 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:43:50,004 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:43:50,014 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 11:43:50,055 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 11:43:50,055 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 11:43:50,058 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:43:50,148 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 11:43:50,154 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 11:43:50,154 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:50,155 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:50,157 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:50,158 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2018-04-11 11:43:54,628 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 11:43:54,629 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 15 treesize of output 3 [2018-04-11 11:43:54,629 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:43:54,630 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:43:54,630 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 11:43:54,630 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:19, output treesize:3 [2018-04-11 11:43:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-04-11 11:43:54,655 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:43:54,656 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2018-04-11 11:43:54,656 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-11 11:43:54,656 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-11 11:43:54,656 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=367, Unknown=3, NotChecked=0, Total=420 [2018-04-11 11:43:54,656 INFO L87 Difference]: Start difference. First operand 99 states and 104 transitions. Second operand 21 states. [2018-04-11 11:44:56,918 WARN L148 SmtUtils]: Spent 2008ms on a formula simplification that was a NOOP. DAG size: 28 [2018-04-11 11:45:07,084 WARN L148 SmtUtils]: Spent 2005ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-11 11:45:11,114 WARN L148 SmtUtils]: Spent 2006ms on a formula simplification that was a NOOP. DAG size: 28 [2018-04-11 11:45:17,098 WARN L148 SmtUtils]: Spent 1969ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-11 11:45:21,135 WARN L148 SmtUtils]: Spent 2007ms on a formula simplification that was a NOOP. DAG size: 33 [2018-04-11 11:45:25,158 WARN L148 SmtUtils]: Spent 2006ms on a formula simplification that was a NOOP. DAG size: 28 [2018-04-11 11:45:27,182 WARN L148 SmtUtils]: Spent 2005ms on a formula simplification that was a NOOP. DAG size: 32 [2018-04-11 11:45:27,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 11:45:27,184 INFO L93 Difference]: Finished difference Result 143 states and 151 transitions. [2018-04-11 11:45:27,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-11 11:45:27,184 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 59 [2018-04-11 11:45:27,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 11:45:27,185 INFO L225 Difference]: With dead ends: 143 [2018-04-11 11:45:27,185 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 11:45:27,186 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 57 SyntacticMatches, 6 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 534 ImplicationChecksByTransitivity, 58.4s TimeCoverageRelationStatistics Valid=331, Invalid=2195, Unknown=24, NotChecked=0, Total=2550 [2018-04-11 11:45:27,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 11:45:27,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 100. [2018-04-11 11:45:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-11 11:45:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 105 transitions. [2018-04-11 11:45:27,189 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 105 transitions. Word has length 59 [2018-04-11 11:45:27,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 11:45:27,189 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 105 transitions. [2018-04-11 11:45:27,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-11 11:45:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2018-04-11 11:45:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-11 11:45:27,190 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 11:45:27,190 INFO L355 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 11:45:27,190 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr7AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr6AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__entry_pointErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation]=== [2018-04-11 11:45:27,190 INFO L82 PathProgramCache]: Analyzing trace with hash 1150043025, now seen corresponding path program 1 times [2018-04-11 11:45:27,190 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 11:45:27,190 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 11:45:27,191 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:45:27,191 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 11:45:27,191 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 11:45:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:45:27,204 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 11:45:27,970 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-04-11 11:45:27,970 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 11:45:27,971 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 11:45:27,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 11:45:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 11:45:27,994 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 11:45:28,185 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 11:45:28,187 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 11:45:28,187 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:45:28,189 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:45:28,196 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 11:45:28,196 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:41, output treesize:42 [2018-04-11 11:45:28,325 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 11:45:28,326 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 11:45:28,331 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 11:45:28,331 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:28, output treesize:19 [2018-04-11 11:45:32,361 WARN L148 SmtUtils]: Spent 2003ms on a formula simplification that was a NOOP. DAG size: 19 [2018-04-11 11:45:35,281 WARN L151 SmtUtils]: Spent 653ms on a formula simplification. DAG size of input: 39 DAG size of output 27 [2018-04-11 11:45:35,366 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 45 treesize of output 39 [2018-04-11 11:45:35,371 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 11:45:35,371 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 39 treesize of output 29 [2018-04-11 11:45:35,371 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 11:45:35,375 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 11:45:35,382 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 11:45:35,382 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:59, output treesize:23 [2018-04-11 11:45:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 11:45:37,600 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 11:45:37,600 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 33 [2018-04-11 11:45:37,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-11 11:45:37,601 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-11 11:45:37,601 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=1010, Unknown=25, NotChecked=0, Total=1122 [2018-04-11 11:45:37,601 INFO L87 Difference]: Start difference. First operand 100 states and 105 transitions. Second operand 34 states. Received shutdown request... [2018-04-11 11:45:47,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 11:45:47,706 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-11 11:45:47,710 WARN L197 ceAbstractionStarter]: Timeout [2018-04-11 11:45:47,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 11:45:47 BoogieIcfgContainer [2018-04-11 11:45:47,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 11:45:47,711 INFO L168 Benchmark]: Toolchain (without parser) took 216977.74 ms. Allocated memory was 401.6 MB in the beginning and 737.1 MB in the end (delta: 335.5 MB). Free memory was 333.5 MB in the beginning and 587.3 MB in the end (delta: -253.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 5.3 GB. [2018-04-11 11:45:47,712 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 401.6 MB. Free memory is still 361.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 11:45:47,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.26 ms. Allocated memory is still 401.6 MB. Free memory was 332.2 MB in the beginning and 289.9 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 5.3 GB. [2018-04-11 11:45:47,712 INFO L168 Benchmark]: Boogie Preprocessor took 52.55 ms. Allocated memory is still 401.6 MB. Free memory was 289.9 MB in the beginning and 286.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-11 11:45:47,712 INFO L168 Benchmark]: RCFGBuilder took 686.73 ms. Allocated memory was 401.6 MB in the beginning and 586.7 MB in the end (delta: 185.1 MB). Free memory was 286.0 MB in the beginning and 456.1 MB in the end (delta: -170.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 5.3 GB. [2018-04-11 11:45:47,712 INFO L168 Benchmark]: TraceAbstraction took 215921.14 ms. Allocated memory was 586.7 MB in the beginning and 737.1 MB in the end (delta: 150.5 MB). Free memory was 456.1 MB in the beginning and 587.3 MB in the end (delta: -131.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 5.3 GB. [2018-04-11 11:45:47,713 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 401.6 MB. Free memory is still 361.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 314.26 ms. Allocated memory is still 401.6 MB. Free memory was 332.2 MB in the beginning and 289.9 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 52.55 ms. Allocated memory is still 401.6 MB. Free memory was 289.9 MB in the beginning and 286.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 686.73 ms. Allocated memory was 401.6 MB in the beginning and 586.7 MB in the end (delta: 185.1 MB). Free memory was 286.0 MB in the beginning and 456.1 MB in the end (delta: -170.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 215921.14 ms. Allocated memory was 586.7 MB in the beginning and 737.1 MB in the end (delta: 150.5 MB). Free memory was 456.1 MB in the beginning and 587.3 MB in the end (delta: -131.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1460]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1460). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1454]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1454). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1448]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1448). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1456]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1456). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1454]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1454). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1448]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1448). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1454]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1454). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1456]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1456). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1454]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1454). Cancelled while BasicCegarLoop was constructing difference of abstraction (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 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 (100states) and interpolant automaton (currently 3 states, 34 states before enhancement), while ReachableStatesComputation was computing reachable states (11 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 352 locations, 79 error locations. TIMEOUT Result, 215.8s OverallTime, 23 OverallIterations, 4 TraceHistogramMax, 188.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1088 SDtfs, 1982 SDslu, 4979 SDs, 0 SdLazy, 4553 SolverSat, 338 SolverUnsat, 67 SolverUnknown, 0 SolverNotchecked, 116.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 932 GetRequests, 581 SyntacticMatches, 31 SemanticMatches, 320 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1713 ImplicationChecksByTransitivity, 93.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=126occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 22 MinimizatonAttempts, 418 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 25.6s InterpolantComputationTime, 1467 NumberOfCodeBlocks, 1467 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1430 ConstructedInterpolants, 115 QuantifiedInterpolants, 513708 SizeOfPredicates, 65 NumberOfNonLiveVariables, 2527 ConjunctsInSsa, 259 ConjunctsInUnsatCore, 37 InterpolantComputations, 11 PerfectInterpolantSequences, 308/531 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_test18_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_11-45-47-718.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test18_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_11-45-47-718.csv Completed graceful shutdown