java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_2_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 16:34:22,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 16:34:22,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 16:34:22,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 16:34:22,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 16:34:22,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 16:34:22,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 16:34:22,718 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 16:34:22,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 16:34:22,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 16:34:22,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 16:34:22,721 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 16:34:22,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 16:34:22,723 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 16:34:22,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 16:34:22,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 16:34:22,727 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 16:34:22,728 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 16:34:22,729 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 16:34:22,730 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 16:34:22,731 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 16:34:22,731 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 16:34:22,732 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 16:34:22,733 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 16:34:22,733 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 16:34:22,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 16:34:22,734 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 16:34:22,735 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 16:34:22,735 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 16:34:22,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 16:34:22,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 16:34:22,736 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-04-11 16:34:22,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 16:34:22,757 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 16:34:22,758 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 16:34:22,758 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 16:34:22,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 16:34:22,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 16:34:22,760 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 16:34:22,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 16:34:22,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 16:34:22,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 16:34:22,760 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 16:34:22,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 16:34:22,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 16:34:22,760 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 16:34:22,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 16:34:22,760 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 16:34:22,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 16:34:22,793 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 16:34:22,795 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 16:34:22,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 16:34:22,796 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 16:34:22,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,090 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1590d615c [2018-04-11 16:34:23,234 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 16:34:23,234 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 16:34:23,235 INFO L168 CDTParser]: Scanning memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,244 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 16:34:23,244 INFO L215 ultiparseSymbolTable]: [2018-04-11 16:34:23,244 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 16:34:23,244 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,244 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 ('probe3_6') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,244 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get ('ldv_kref_get') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,244 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__g6 ('g6') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,244 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 ('disconnect_6') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del ('__ldv_list_del') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del ('ldv_list_del') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put ('ldv_kref_put') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free ('ldv_msg_free') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 ('__bswap_64') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,245 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc ('ldv_malloc') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc ('ldv_zalloc') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__f6 ('f6') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add ('__ldv_list_add') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,246 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive ('ldv_positive') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add ('ldv_list_add') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init ('ldv_kref_init') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point ('entry_point') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 ('__bswap_32') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,247 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__f ('f') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__g ('g') in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_attr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fd_mask in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__nlink_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ssize_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsword_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_once_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,248 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsblkcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__uint in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_condattr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__id_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__loff_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____key_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____clockid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_spinlock_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint8_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__off_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__dev_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int16_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldiv_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ino_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_cond_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__wchar_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_int in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____useconds_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,249 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsfilcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__quad_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__register_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____syscall_slong_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____socklen_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____intptr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_long in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____time_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int8_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ushort in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____WAIT_STATUS in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__size_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__a6 in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,250 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____sigset_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint16_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__caddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____mode_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsfilcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ino_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____daddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int8_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_short in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__gid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,251 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ulong in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____clock_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_short in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__clock_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__suseconds_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fd_set in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__daddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____loff_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__mode_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____dev_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,252 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blksize_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____caddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__blksize_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_char in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____off64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_key_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_quad_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____id_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____syscall_ulong_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint32_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,253 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____qaddr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__sigset_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____rlim64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_long in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__div_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_char in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____suseconds_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__time_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__blkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int16_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_mutex_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,254 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____rlim_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_rwlock_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____pthread_list_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_barrierattr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__lldiv_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int16_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsblkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__uid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__idtype_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_barrier_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ino64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____gid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____timer_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,255 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____off_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsfilcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_quad_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____quad_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_mutexattr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____pid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__clockid_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blkcnt64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsblkcnt_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_rwlockattr_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int32_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fd_mask in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,256 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint64_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int8_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int32_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int32_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ssize_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__timer_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____nlink_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__key_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,257 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____sig_atomic_t in memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:23,274 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG1590d615c [2018-04-11 16:34:23,277 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 16:34:23,279 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 16:34:23,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 16:34:23,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 16:34:23,284 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 16:34:23,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e5b9aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23, skipping insertion in model container [2018-04-11 16:34:23,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,302 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 16:34:23,334 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 16:34:23,482 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 16:34:23,539 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 16:34:23,547 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 159 non ball SCCs. Number of states in SCCs 159. [2018-04-11 16:34:23,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23 WrapperNode [2018-04-11 16:34:23,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 16:34:23,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 16:34:23,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 16:34:23,611 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 16:34:23,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (1/1) ... [2018-04-11 16:34:23,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 16:34:23,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 16:34:23,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 16:34:23,657 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 16:34:23,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 16:34:23,738 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 16:34:23,738 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 16:34:23,738 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg [2018-04-11 16:34:23,739 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup [2018-04-11 16:34:23,740 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f6 [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g6 [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 [2018-04-11 16:34:23,741 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point [2018-04-11 16:34:23,742 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 16:34:23,742 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 16:34:23,742 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 16:34:23,742 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 16:34:23,742 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 [2018-04-11 16:34:23,742 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 [2018-04-11 16:34:23,742 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 16:34:23,742 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 16:34:23,742 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 16:34:23,743 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 16:34:23,744 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 16:34:23,745 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 16:34:23,746 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 16:34:23,747 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 16:34:23,748 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 16:34:23,749 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 16:34:23,750 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f6 [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g6 [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6 [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6 [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point [2018-04-11 16:34:23,751 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 16:34:23,752 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 16:34:23,752 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 16:34:23,752 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 16:34:24,058 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 16:34:24,170 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 16:34:24,460 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 16:34:24,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 04:34:24 BoogieIcfgContainer [2018-04-11 16:34:24,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 16:34:24,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 16:34:24,462 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 16:34:24,464 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 16:34:24,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 04:34:23" (1/3) ... [2018-04-11 16:34:24,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b669d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 04:34:24, skipping insertion in model container [2018-04-11 16:34:24,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 04:34:23" (2/3) ... [2018-04-11 16:34:24,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b669d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 04:34:24, skipping insertion in model container [2018-04-11 16:34:24,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 04:34:24" (3/3) ... [2018-04-11 16:34:24,467 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test6_2_false-valid-free.i [2018-04-11 16:34:24,474 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 16:34:24,480 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 85 error locations. [2018-04-11 16:34:24,514 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 16:34:24,515 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 16:34:24,515 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 16:34:24,515 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 16:34:24,515 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 16:34:24,515 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 16:34:24,515 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 16:34:24,515 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 16:34:24,515 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 16:34:24,516 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 16:34:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2018-04-11 16:34:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 16:34:24,532 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:24,532 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 16:34:24,532 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:24,535 INFO L82 PathProgramCache]: Analyzing trace with hash 15561854, now seen corresponding path program 1 times [2018-04-11 16:34:24,536 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:24,536 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:24,576 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:24,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:24,576 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:24,608 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:24,645 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:24,645 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 16:34:24,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 16:34:24,658 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 16:34:24,659 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:34:24,660 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2018-04-11 16:34:24,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:24,748 INFO L93 Difference]: Finished difference Result 104 states and 109 transitions. [2018-04-11 16:34:24,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 16:34:24,749 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 16:34:24,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:24,758 INFO L225 Difference]: With dead ends: 104 [2018-04-11 16:34:24,758 INFO L226 Difference]: Without dead ends: 98 [2018-04-11 16:34:24,759 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:34:24,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2018-04-11 16:34:24,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 77. [2018-04-11 16:34:24,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-04-11 16:34:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 81 transitions. [2018-04-11 16:34:24,786 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 81 transitions. Word has length 4 [2018-04-11 16:34:24,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:24,787 INFO L459 AbstractCegarLoop]: Abstraction has 77 states and 81 transitions. [2018-04-11 16:34:24,787 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 16:34:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2018-04-11 16:34:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 16:34:24,787 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:24,787 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 16:34:24,787 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:24,787 INFO L82 PathProgramCache]: Analyzing trace with hash 15561855, now seen corresponding path program 1 times [2018-04-11 16:34:24,788 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:24,788 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:24,789 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:24,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:24,789 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:24,800 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:24,821 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:24,822 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 16:34:24,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 16:34:24,823 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 16:34:24,823 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:34:24,824 INFO L87 Difference]: Start difference. First operand 77 states and 81 transitions. Second operand 3 states. [2018-04-11 16:34:24,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:24,842 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2018-04-11 16:34:24,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 16:34:24,842 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 16:34:24,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:24,843 INFO L225 Difference]: With dead ends: 75 [2018-04-11 16:34:24,843 INFO L226 Difference]: Without dead ends: 75 [2018-04-11 16:34:24,844 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:34:24,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-04-11 16:34:24,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-04-11 16:34:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-04-11 16:34:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 79 transitions. [2018-04-11 16:34:24,847 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 79 transitions. Word has length 4 [2018-04-11 16:34:24,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:24,847 INFO L459 AbstractCegarLoop]: Abstraction has 75 states and 79 transitions. [2018-04-11 16:34:24,847 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 16:34:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2018-04-11 16:34:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-11 16:34:24,848 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:24,848 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:24,848 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:24,848 INFO L82 PathProgramCache]: Analyzing trace with hash -253140309, now seen corresponding path program 1 times [2018-04-11 16:34:24,848 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:24,848 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:24,849 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:24,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:24,849 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:24,857 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:24,871 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:24,871 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 16:34:24,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 16:34:24,871 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 16:34:24,871 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:34:24,872 INFO L87 Difference]: Start difference. First operand 75 states and 79 transitions. Second operand 3 states. [2018-04-11 16:34:24,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:24,922 INFO L93 Difference]: Finished difference Result 90 states and 96 transitions. [2018-04-11 16:34:24,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 16:34:24,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-11 16:34:24,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:24,924 INFO L225 Difference]: With dead ends: 90 [2018-04-11 16:34:24,924 INFO L226 Difference]: Without dead ends: 90 [2018-04-11 16:34:24,924 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:34:24,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-04-11 16:34:24,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 79. [2018-04-11 16:34:24,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-04-11 16:34:24,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 85 transitions. [2018-04-11 16:34:24,930 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 85 transitions. Word has length 7 [2018-04-11 16:34:24,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:24,930 INFO L459 AbstractCegarLoop]: Abstraction has 79 states and 85 transitions. [2018-04-11 16:34:24,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 16:34:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2018-04-11 16:34:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-04-11 16:34:24,931 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:24,931 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:24,931 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:24,931 INFO L82 PathProgramCache]: Analyzing trace with hash -253140308, now seen corresponding path program 1 times [2018-04-11 16:34:24,931 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:24,932 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:24,933 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:24,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:24,933 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:24,944 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:24,966 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:24,966 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 16:34:24,966 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 16:34:24,966 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 16:34:24,967 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:34:24,967 INFO L87 Difference]: Start difference. First operand 79 states and 85 transitions. Second operand 3 states. [2018-04-11 16:34:25,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:25,014 INFO L93 Difference]: Finished difference Result 137 states and 147 transitions. [2018-04-11 16:34:25,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 16:34:25,014 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-04-11 16:34:25,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:25,015 INFO L225 Difference]: With dead ends: 137 [2018-04-11 16:34:25,015 INFO L226 Difference]: Without dead ends: 137 [2018-04-11 16:34:25,016 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 16:34:25,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-04-11 16:34:25,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 122. [2018-04-11 16:34:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-04-11 16:34:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 144 transitions. [2018-04-11 16:34:25,025 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 144 transitions. Word has length 7 [2018-04-11 16:34:25,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:25,025 INFO L459 AbstractCegarLoop]: Abstraction has 122 states and 144 transitions. [2018-04-11 16:34:25,025 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 16:34:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 144 transitions. [2018-04-11 16:34:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 16:34:25,026 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:25,026 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:25,026 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:25,026 INFO L82 PathProgramCache]: Analyzing trace with hash 28297091, now seen corresponding path program 1 times [2018-04-11 16:34:25,027 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:25,027 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:25,028 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:25,028 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:25,048 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:25,105 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:25,105 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 16:34:25,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:34:25,106 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:34:25,106 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:34:25,106 INFO L87 Difference]: Start difference. First operand 122 states and 144 transitions. Second operand 6 states. [2018-04-11 16:34:25,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:25,259 INFO L93 Difference]: Finished difference Result 147 states and 166 transitions. [2018-04-11 16:34:25,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 16:34:25,260 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-11 16:34:25,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:25,260 INFO L225 Difference]: With dead ends: 147 [2018-04-11 16:34:25,261 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 16:34:25,261 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-04-11 16:34:25,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 16:34:25,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 127. [2018-04-11 16:34:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-04-11 16:34:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 152 transitions. [2018-04-11 16:34:25,266 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 152 transitions. Word has length 27 [2018-04-11 16:34:25,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:25,266 INFO L459 AbstractCegarLoop]: Abstraction has 127 states and 152 transitions. [2018-04-11 16:34:25,266 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:34:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 152 transitions. [2018-04-11 16:34:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 16:34:25,267 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:25,267 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:25,267 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:25,267 INFO L82 PathProgramCache]: Analyzing trace with hash 28297092, now seen corresponding path program 1 times [2018-04-11 16:34:25,267 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:25,267 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:25,268 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:25,269 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:25,278 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:25,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:25,307 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:25,307 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 16:34:25,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:34:25,307 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:34:25,307 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:34:25,307 INFO L87 Difference]: Start difference. First operand 127 states and 152 transitions. Second operand 6 states. [2018-04-11 16:34:25,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:25,326 INFO L93 Difference]: Finished difference Result 124 states and 142 transitions. [2018-04-11 16:34:25,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 16:34:25,326 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-11 16:34:25,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:25,327 INFO L225 Difference]: With dead ends: 124 [2018-04-11 16:34:25,327 INFO L226 Difference]: Without dead ends: 120 [2018-04-11 16:34:25,327 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 16:34:25,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-11 16:34:25,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 117. [2018-04-11 16:34:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-04-11 16:34:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2018-04-11 16:34:25,332 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 27 [2018-04-11 16:34:25,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:25,332 INFO L459 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2018-04-11 16:34:25,332 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:34:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2018-04-11 16:34:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 16:34:25,332 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:25,332 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:25,332 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:25,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1240351463, now seen corresponding path program 1 times [2018-04-11 16:34:25,333 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:25,333 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:25,334 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:25,334 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:25,345 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:25,382 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:25,382 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 16:34:25,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 16:34:25,383 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 16:34:25,383 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 16:34:25,383 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand 5 states. [2018-04-11 16:34:25,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:25,407 INFO L93 Difference]: Finished difference Result 82 states and 86 transitions. [2018-04-11 16:34:25,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 16:34:25,408 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-04-11 16:34:25,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:25,408 INFO L225 Difference]: With dead ends: 82 [2018-04-11 16:34:25,408 INFO L226 Difference]: Without dead ends: 78 [2018-04-11 16:34:25,409 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 16:34:25,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-04-11 16:34:25,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-04-11 16:34:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-04-11 16:34:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2018-04-11 16:34:25,411 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 27 [2018-04-11 16:34:25,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:25,411 INFO L459 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2018-04-11 16:34:25,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 16:34:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-04-11 16:34:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-11 16:34:25,412 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:25,412 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:25,412 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:25,412 INFO L82 PathProgramCache]: Analyzing trace with hash -1497411719, now seen corresponding path program 1 times [2018-04-11 16:34:25,412 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:25,412 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:25,413 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:25,414 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:25,428 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:25,465 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:25,465 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 16:34:25,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:34:25,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:34:25,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:34:25,466 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand 6 states. [2018-04-11 16:34:25,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:25,498 INFO L93 Difference]: Finished difference Result 73 states and 75 transitions. [2018-04-11 16:34:25,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 16:34:25,498 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-11 16:34:25,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:25,499 INFO L225 Difference]: With dead ends: 73 [2018-04-11 16:34:25,499 INFO L226 Difference]: Without dead ends: 73 [2018-04-11 16:34:25,499 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 16:34:25,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-11 16:34:25,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2018-04-11 16:34:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-04-11 16:34:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 75 transitions. [2018-04-11 16:34:25,502 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 75 transitions. Word has length 27 [2018-04-11 16:34:25,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:25,507 INFO L459 AbstractCegarLoop]: Abstraction has 73 states and 75 transitions. [2018-04-11 16:34:25,507 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:34:25,507 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2018-04-11 16:34:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-11 16:34:25,508 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:25,508 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:25,508 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:25,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1467133029, now seen corresponding path program 1 times [2018-04-11 16:34:25,508 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:25,509 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:25,510 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:25,510 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:25,520 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:25,551 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:25,551 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 16:34:25,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:34:25,552 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:34:25,552 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:34:25,552 INFO L87 Difference]: Start difference. First operand 73 states and 75 transitions. Second operand 6 states. [2018-04-11 16:34:25,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:25,574 INFO L93 Difference]: Finished difference Result 71 states and 73 transitions. [2018-04-11 16:34:25,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 16:34:25,574 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-11 16:34:25,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:25,575 INFO L225 Difference]: With dead ends: 71 [2018-04-11 16:34:25,575 INFO L226 Difference]: Without dead ends: 71 [2018-04-11 16:34:25,575 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 16:34:25,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-04-11 16:34:25,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-04-11 16:34:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-04-11 16:34:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 73 transitions. [2018-04-11 16:34:25,578 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 73 transitions. Word has length 29 [2018-04-11 16:34:25,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:25,578 INFO L459 AbstractCegarLoop]: Abstraction has 71 states and 73 transitions. [2018-04-11 16:34:25,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:34:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-04-11 16:34:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-11 16:34:25,579 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:25,579 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:25,579 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:25,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1763516655, now seen corresponding path program 1 times [2018-04-11 16:34:25,579 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:25,579 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:25,580 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:25,581 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:25,590 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:25,621 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:25,621 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 16:34:25,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:34:25,622 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:34:25,622 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:34:25,622 INFO L87 Difference]: Start difference. First operand 71 states and 73 transitions. Second operand 6 states. [2018-04-11 16:34:25,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:25,702 INFO L93 Difference]: Finished difference Result 69 states and 71 transitions. [2018-04-11 16:34:25,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 16:34:25,703 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-04-11 16:34:25,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:25,703 INFO L225 Difference]: With dead ends: 69 [2018-04-11 16:34:25,703 INFO L226 Difference]: Without dead ends: 69 [2018-04-11 16:34:25,704 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 16:34:25,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-04-11 16:34:25,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-04-11 16:34:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-04-11 16:34:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 71 transitions. [2018-04-11 16:34:25,706 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 71 transitions. Word has length 30 [2018-04-11 16:34:25,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:25,706 INFO L459 AbstractCegarLoop]: Abstraction has 69 states and 71 transitions. [2018-04-11 16:34:25,706 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:34:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 71 transitions. [2018-04-11 16:34:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-11 16:34:25,707 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:25,707 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:25,707 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:25,708 INFO L82 PathProgramCache]: Analyzing trace with hash -5127988, now seen corresponding path program 1 times [2018-04-11 16:34:25,708 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:25,708 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:25,709 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:25,709 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:25,723 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:25,730 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:34:25,730 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:34:25,730 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:34:25,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:25,769 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:34:25,806 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:34:25,808 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:34:25,828 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:34:25,828 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 16:34:25,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:25,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:25,878 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 16:34:25,878 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:34:25,885 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:34:25,885 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-04-11 16:34:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:25,969 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:25,969 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 16:34:25,970 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 16:34:25,970 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 16:34:25,970 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-11 16:34:25,970 INFO L87 Difference]: Start difference. First operand 69 states and 71 transitions. Second operand 9 states. [2018-04-11 16:34:26,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:34:26,538 INFO L93 Difference]: Finished difference Result 68 states and 70 transitions. [2018-04-11 16:34:26,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 16:34:26,538 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 35 [2018-04-11 16:34:26,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:34:26,539 INFO L225 Difference]: With dead ends: 68 [2018-04-11 16:34:26,539 INFO L226 Difference]: Without dead ends: 68 [2018-04-11 16:34:26,539 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2018-04-11 16:34:26,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2018-04-11 16:34:26,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2018-04-11 16:34:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-11 16:34:26,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 70 transitions. [2018-04-11 16:34:26,541 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 70 transitions. Word has length 35 [2018-04-11 16:34:26,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:34:26,541 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 70 transitions. [2018-04-11 16:34:26,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 16:34:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2018-04-11 16:34:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-11 16:34:26,542 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:34:26,542 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:34:26,543 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:34:26,543 INFO L82 PathProgramCache]: Analyzing trace with hash -5127987, now seen corresponding path program 1 times [2018-04-11 16:34:26,543 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:34:26,543 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:34:26,544 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:26,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:26,544 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:34:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:26,555 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:34:26,560 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:34:26,560 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:34:26,560 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:34:26,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:34:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:34:26,587 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:34:26,592 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:34:26,592 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:34:26,598 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:34:26,599 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:34:26,602 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:34:26,602 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 16:34:26,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:26,684 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 32 treesize of output 35 [2018-04-11 16:34:26,684 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:34:26,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:26,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:26,712 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 31 treesize of output 25 [2018-04-11 16:34:26,712 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:34:26,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:26,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:26,740 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 34 treesize of output 47 [2018-04-11 16:34:26,740 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:34:26,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:26,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:34:26,767 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 33 treesize of output 27 [2018-04-11 16:34:26,768 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:34:26,787 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-11 16:34:26,787 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:67, output treesize:49 [2018-04-11 16:34:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:34:26,998 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:34:26,998 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 16:34:26,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 16:34:27,000 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 16:34:27,000 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-04-11 16:34:27,000 INFO L87 Difference]: Start difference. First operand 68 states and 70 transitions. Second operand 9 states. [2018-04-11 16:34:54,663 WARN L151 SmtUtils]: Spent 20159ms on a formula simplification. DAG size of input: 60 DAG size of output 55 [2018-04-11 16:35:06,942 WARN L148 SmtUtils]: Spent 12260ms on a formula simplification that was a NOOP. DAG size: 59 [2018-04-11 16:35:20,198 WARN L148 SmtUtils]: Spent 12092ms on a formula simplification that was a NOOP. DAG size: 50 [2018-04-11 16:35:28,313 WARN L148 SmtUtils]: Spent 8076ms on a formula simplification that was a NOOP. DAG size: 51 [2018-04-11 16:35:50,466 WARN L151 SmtUtils]: Spent 22139ms on a formula simplification. DAG size of input: 61 DAG size of output 59 [2018-04-11 16:35:55,552 WARN L148 SmtUtils]: Spent 4023ms on a formula simplification that was a NOOP. DAG size: 38 [2018-04-11 16:35:55,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:35:55,630 INFO L93 Difference]: Finished difference Result 67 states and 69 transitions. [2018-04-11 16:35:55,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-11 16:35:55,630 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 35 [2018-04-11 16:35:55,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:35:55,631 INFO L225 Difference]: With dead ends: 67 [2018-04-11 16:35:55,631 INFO L226 Difference]: Without dead ends: 67 [2018-04-11 16:35:55,631 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 82.6s TimeCoverageRelationStatistics Valid=81, Invalid=251, Unknown=10, NotChecked=0, Total=342 [2018-04-11 16:35:55,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-11 16:35:55,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-11 16:35:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-11 16:35:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2018-04-11 16:35:55,633 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 35 [2018-04-11 16:35:55,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:35:55,633 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2018-04-11 16:35:55,633 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 16:35:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-04-11 16:35:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 16:35:55,634 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:35:55,634 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:35:55,634 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:35:55,634 INFO L82 PathProgramCache]: Analyzing trace with hash -2023778895, now seen corresponding path program 1 times [2018-04-11 16:35:55,635 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:35:55,635 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:35:55,635 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:35:55,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:35:55,636 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:35:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:35:55,646 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:35:55,648 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:35:55,649 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:35:55,649 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:35:55,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:35:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:35:55,668 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:35:55,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:35:55,676 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:55,677 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:35:55,678 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 16:35:55,683 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 16:35:55,684 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:55,685 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:35:55,685 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:9, output treesize:3 [2018-04-11 16:35:55,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:55,726 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 13 [2018-04-11 16:35:55,727 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:55,728 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:35:55,728 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 16:35:55,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:55,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:55,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:55,771 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 30 [2018-04-11 16:35:55,772 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:55,778 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:35:55,779 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:11 [2018-04-11 16:35:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:35:55,798 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:35:55,798 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 16:35:55,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-04-11 16:35:55,799 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-04-11 16:35:55,799 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=79, Unknown=5, NotChecked=0, Total=110 [2018-04-11 16:35:55,799 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 11 states. [2018-04-11 16:35:56,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:35:56,057 INFO L93 Difference]: Finished difference Result 73 states and 74 transitions. [2018-04-11 16:35:56,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 16:35:56,057 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 37 [2018-04-11 16:35:56,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:35:56,058 INFO L225 Difference]: With dead ends: 73 [2018-04-11 16:35:56,058 INFO L226 Difference]: Without dead ends: 73 [2018-04-11 16:35:56,058 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=228, Unknown=10, NotChecked=0, Total=306 [2018-04-11 16:35:56,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-11 16:35:56,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 68. [2018-04-11 16:35:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-04-11 16:35:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2018-04-11 16:35:56,060 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 37 [2018-04-11 16:35:56,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:35:56,060 INFO L459 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2018-04-11 16:35:56,060 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-04-11 16:35:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2018-04-11 16:35:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 16:35:56,061 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:35:56,061 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:35:56,061 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:35:56,062 INFO L82 PathProgramCache]: Analyzing trace with hash -2023778894, now seen corresponding path program 1 times [2018-04-11 16:35:56,062 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:35:56,062 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:35:56,063 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:35:56,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:35:56,063 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:35:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:35:56,071 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:35:56,075 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:35:56,075 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:35:56,075 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:35:56,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:35:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:35:56,093 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:35:56,098 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:35:56,098 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,104 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:35:56,104 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,108 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,108 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-04-11 16:35:56,116 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 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 16:35:56,116 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,121 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 16:35:56,122 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,124 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,124 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:10 [2018-04-11 16:35:56,160 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 24 treesize of output 23 [2018-04-11 16:35:56,161 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,178 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2018-04-11 16:35:56,178 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,195 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2018-04-11 16:35:56,196 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,211 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-04-11 16:35:56,211 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,219 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-11 16:35:56,219 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:47, output treesize:35 [2018-04-11 16:35:56,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:56,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:56,276 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 34 treesize of output 47 [2018-04-11 16:35:56,277 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,302 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:56,303 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:56,303 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 34 [2018-04-11 16:35:56,304 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:56,320 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 32 treesize of output 35 [2018-04-11 16:35:56,320 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:56,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:35:56,334 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 32 [2018-04-11 16:35:56,335 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 16:35:56,345 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-04-11 16:35:56,346 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:67, output treesize:49 [2018-04-11 16:35:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:35:56,374 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:35:56,375 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 16:35:56,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 16:35:56,375 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 16:35:56,375 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=25, Unknown=3, NotChecked=0, Total=42 [2018-04-11 16:35:56,375 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand 7 states. [2018-04-11 16:36:23,745 WARN L151 SmtUtils]: Spent 22183ms on a formula simplification. DAG size of input: 52 DAG size of output 52 [2018-04-11 16:36:44,184 WARN L151 SmtUtils]: Spent 20367ms on a formula simplification. DAG size of input: 56 DAG size of output 56 [2018-04-11 16:36:44,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:36:44,262 INFO L93 Difference]: Finished difference Result 67 states and 69 transitions. [2018-04-11 16:36:44,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 16:36:44,262 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2018-04-11 16:36:44,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:36:44,263 INFO L225 Difference]: With dead ends: 67 [2018-04-11 16:36:44,263 INFO L226 Difference]: Without dead ends: 67 [2018-04-11 16:36:44,263 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 43.0s TimeCoverageRelationStatistics Valid=41, Invalid=86, Unknown=5, NotChecked=0, Total=132 [2018-04-11 16:36:44,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-04-11 16:36:44,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-04-11 16:36:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-04-11 16:36:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2018-04-11 16:36:44,265 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 37 [2018-04-11 16:36:44,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:36:44,265 INFO L459 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2018-04-11 16:36:44,265 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 16:36:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2018-04-11 16:36:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 16:36:44,266 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:36:44,266 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:36:44,266 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:36:44,266 INFO L82 PathProgramCache]: Analyzing trace with hash 768801278, now seen corresponding path program 1 times [2018-04-11 16:36:44,266 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:36:44,266 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:36:44,267 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:44,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:36:44,267 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:36:44,274 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:36:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:36:44,319 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:36:44,320 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 16:36:44,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 16:36:44,320 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 16:36:44,320 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 16:36:44,320 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 6 states. [2018-04-11 16:36:44,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:36:44,335 INFO L93 Difference]: Finished difference Result 73 states and 75 transitions. [2018-04-11 16:36:44,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 16:36:44,336 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-04-11 16:36:44,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:36:44,336 INFO L225 Difference]: With dead ends: 73 [2018-04-11 16:36:44,337 INFO L226 Difference]: Without dead ends: 73 [2018-04-11 16:36:44,337 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 16:36:44,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-04-11 16:36:44,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 71. [2018-04-11 16:36:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-04-11 16:36:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 73 transitions. [2018-04-11 16:36:44,339 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 73 transitions. Word has length 39 [2018-04-11 16:36:44,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:36:44,339 INFO L459 AbstractCegarLoop]: Abstraction has 71 states and 73 transitions. [2018-04-11 16:36:44,339 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 16:36:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2018-04-11 16:36:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-04-11 16:36:44,340 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:36:44,340 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:36:44,340 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:36:44,340 INFO L82 PathProgramCache]: Analyzing trace with hash -1940923511, now seen corresponding path program 1 times [2018-04-11 16:36:44,341 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:36:44,341 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:36:44,341 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:44,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:36:44,342 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:36:44,352 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:36:44,354 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:36:44,354 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:36:44,354 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:36:44,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:36:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:36:44,373 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:36:44,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:36:44,398 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 12 treesize of output 5 [2018-04-11 16:36:44,398 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:36:44,399 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:36:44,399 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 16:36:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:36:44,429 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:36:44,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 16:36:44,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 16:36:44,429 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 16:36:44,429 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=48, Unknown=4, NotChecked=0, Total=72 [2018-04-11 16:36:44,429 INFO L87 Difference]: Start difference. First operand 71 states and 73 transitions. Second operand 9 states. [2018-04-11 16:36:44,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:36:44,558 INFO L93 Difference]: Finished difference Result 74 states and 75 transitions. [2018-04-11 16:36:44,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 16:36:44,558 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 40 [2018-04-11 16:36:44,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:36:44,558 INFO L225 Difference]: With dead ends: 74 [2018-04-11 16:36:44,558 INFO L226 Difference]: Without dead ends: 62 [2018-04-11 16:36:44,558 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=93, Unknown=4, NotChecked=0, Total=132 [2018-04-11 16:36:44,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-04-11 16:36:44,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2018-04-11 16:36:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-04-11 16:36:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 61 transitions. [2018-04-11 16:36:44,560 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 61 transitions. Word has length 40 [2018-04-11 16:36:44,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:36:44,560 INFO L459 AbstractCegarLoop]: Abstraction has 62 states and 61 transitions. [2018-04-11 16:36:44,560 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 16:36:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 61 transitions. [2018-04-11 16:36:44,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 16:36:44,560 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:36:44,561 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:36:44,561 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:36:44,561 INFO L82 PathProgramCache]: Analyzing trace with hash 326375873, now seen corresponding path program 1 times [2018-04-11 16:36:44,561 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:36:44,561 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:36:44,562 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:44,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:36:44,562 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:36:44,571 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:36:44,580 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-11 16:36:44,580 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 16:36:44,581 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-11 16:36:44,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:36:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:36:44,604 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 16:36:44,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 16:36:44,612 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:36:44,613 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:36:44,613 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-11 16:36:44,618 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 16:36:44,618 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:36:44,619 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 16:36:44,620 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:9, output treesize:3 [2018-04-11 16:36:44,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:36:44,661 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 12 treesize of output 5 [2018-04-11 16:36:44,662 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:36:44,663 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:36:44,663 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 16:36:44,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:36:44,683 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 12 treesize of output 5 [2018-04-11 16:36:44,683 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:36:44,685 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:36:44,685 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-04-11 16:36:44,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:36:44,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 16:36:44,724 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 16:36:44,724 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 16:36:44,729 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-11 16:36:44,730 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:11 [2018-04-11 16:36:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:36:44,775 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:36:44,775 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-04-11 16:36:44,776 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 16:36:44,776 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 16:36:44,776 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=119, Unknown=4, NotChecked=0, Total=156 [2018-04-11 16:36:44,776 INFO L87 Difference]: Start difference. First operand 62 states and 61 transitions. Second operand 13 states. [2018-04-11 16:36:45,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:36:45,010 INFO L93 Difference]: Finished difference Result 61 states and 60 transitions. [2018-04-11 16:36:45,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 16:36:45,011 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 46 [2018-04-11 16:36:45,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:36:45,011 INFO L225 Difference]: With dead ends: 61 [2018-04-11 16:36:45,011 INFO L226 Difference]: Without dead ends: 61 [2018-04-11 16:36:45,012 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 31 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=326, Unknown=4, NotChecked=0, Total=420 [2018-04-11 16:36:45,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-04-11 16:36:45,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2018-04-11 16:36:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-04-11 16:36:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 60 transitions. [2018-04-11 16:36:45,014 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 60 transitions. Word has length 46 [2018-04-11 16:36:45,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:36:45,014 INFO L459 AbstractCegarLoop]: Abstraction has 61 states and 60 transitions. [2018-04-11 16:36:45,014 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 16:36:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 60 transitions. [2018-04-11 16:36:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 16:36:45,015 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:36:45,015 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:36:45,015 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:36:45,015 INFO L82 PathProgramCache]: Analyzing trace with hash 326375874, now seen corresponding path program 1 times [2018-04-11 16:36:45,015 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:36:45,015 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:36:45,016 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:45,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:36:45,016 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:36:45,026 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:36:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:36:45,102 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:36:45,102 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 16:36:45,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 16:36:45,102 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 16:36:45,102 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-04-11 16:36:45,103 INFO L87 Difference]: Start difference. First operand 61 states and 60 transitions. Second operand 8 states. [2018-04-11 16:36:45,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:36:45,257 INFO L93 Difference]: Finished difference Result 60 states and 59 transitions. [2018-04-11 16:36:45,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 16:36:45,258 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2018-04-11 16:36:45,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:36:45,258 INFO L225 Difference]: With dead ends: 60 [2018-04-11 16:36:45,259 INFO L226 Difference]: Without dead ends: 60 [2018-04-11 16:36:45,259 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2018-04-11 16:36:45,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-04-11 16:36:45,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-04-11 16:36:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-04-11 16:36:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 59 transitions. [2018-04-11 16:36:45,261 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 59 transitions. Word has length 46 [2018-04-11 16:36:45,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:36:45,261 INFO L459 AbstractCegarLoop]: Abstraction has 60 states and 59 transitions. [2018-04-11 16:36:45,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 16:36:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 59 transitions. [2018-04-11 16:36:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-11 16:36:45,262 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:36:45,262 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:36:45,262 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:36:45,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1527717466, now seen corresponding path program 1 times [2018-04-11 16:36:45,262 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:36:45,262 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:36:45,263 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:45,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:36:45,263 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 16:36:45,272 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 16:36:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 16:36:45,363 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 16:36:45,363 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 16:36:45,363 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 16:36:45,363 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 16:36:45,363 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-04-11 16:36:45,364 INFO L87 Difference]: Start difference. First operand 60 states and 59 transitions. Second operand 12 states. [2018-04-11 16:36:45,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 16:36:45,539 INFO L93 Difference]: Finished difference Result 59 states and 58 transitions. [2018-04-11 16:36:45,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 16:36:45,539 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 47 [2018-04-11 16:36:45,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 16:36:45,540 INFO L225 Difference]: With dead ends: 59 [2018-04-11 16:36:45,540 INFO L226 Difference]: Without dead ends: 59 [2018-04-11 16:36:45,540 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=343, Unknown=0, NotChecked=0, Total=420 [2018-04-11 16:36:45,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-04-11 16:36:45,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-04-11 16:36:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-04-11 16:36:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 58 transitions. [2018-04-11 16:36:45,541 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 58 transitions. Word has length 47 [2018-04-11 16:36:45,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 16:36:45,541 INFO L459 AbstractCegarLoop]: Abstraction has 59 states and 58 transitions. [2018-04-11 16:36:45,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 16:36:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 58 transitions. [2018-04-11 16:36:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-11 16:36:45,542 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 16:36:45,542 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 16:36:45,542 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__disconnect_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__entry_pointErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__probe3_6Err5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr4RequiresViolation, ULTIMATE.initErr0RequiresViolation, ULTIMATE.initErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 16:36:45,542 INFO L82 PathProgramCache]: Analyzing trace with hash 114601249, now seen corresponding path program 1 times [2018-04-11 16:36:45,542 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-11 16:36:45,542 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-11 16:36:45,543 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:45,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 16:36:45,543 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 16:36:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 16:36:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 16:36:45,583 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 16:36:45,600 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,601 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,601 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,601 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,601 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,601 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,602 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,602 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,602 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,602 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,602 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,602 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,603 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,603 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,603 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,603 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,603 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,603 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,604 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# [2018-04-11 16:36:45,604 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 16:36:45,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 04:36:45 BoogieIcfgContainer [2018-04-11 16:36:45,614 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 16:36:45,615 INFO L168 Benchmark]: Toolchain (without parser) took 142336.74 ms. Allocated memory was 395.8 MB in the beginning and 669.0 MB in the end (delta: 273.2 MB). Free memory was 325.8 MB in the beginning and 611.6 MB in the end (delta: -285.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 16:36:45,615 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 395.8 MB. Free memory is still 354.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 16:36:45,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.26 ms. Allocated memory is still 395.8 MB. Free memory was 325.8 MB in the beginning and 280.2 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 5.3 GB. [2018-04-11 16:36:45,616 INFO L168 Benchmark]: Boogie Preprocessor took 45.59 ms. Allocated memory is still 395.8 MB. Free memory was 280.2 MB in the beginning and 276.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-11 16:36:45,616 INFO L168 Benchmark]: RCFGBuilder took 804.25 ms. Allocated memory was 395.8 MB in the beginning and 604.5 MB in the end (delta: 208.7 MB). Free memory was 276.3 MB in the beginning and 470.8 MB in the end (delta: -194.6 MB). Peak memory consumption was 29.9 MB. Max. memory is 5.3 GB. [2018-04-11 16:36:45,616 INFO L168 Benchmark]: TraceAbstraction took 141152.36 ms. Allocated memory was 604.5 MB in the beginning and 669.0 MB in the end (delta: 64.5 MB). Free memory was 470.8 MB in the beginning and 611.6 MB in the end (delta: -140.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 16:36:45,617 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 395.8 MB. Free memory is still 354.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 331.26 ms. Allocated memory is still 395.8 MB. Free memory was 325.8 MB in the beginning and 280.2 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 45.59 ms. Allocated memory is still 395.8 MB. Free memory was 280.2 MB in the beginning and 276.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 804.25 ms. Allocated memory was 395.8 MB in the beginning and 604.5 MB in the end (delta: 208.7 MB). Free memory was 276.3 MB in the beginning and 470.8 MB in the end (delta: -194.6 MB). Peak memory consumption was 29.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 141152.36 ms. Allocated memory was 604.5 MB in the beginning and 669.0 MB in the end (delta: 64.5 MB). Free memory was 470.8 MB in the beginning and 611.6 MB in the end (delta: -140.8 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT#?p~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 11 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1464]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={15:12}, ldv_global_msg_list={13:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={15:12}, ldv_global_msg_list={13:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={15:12}, ldv_global_msg_list={13:0}] [L1468] FCALL struct A a6; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={14:0}, ldv_global_msg_list={13:0}] [L1468] FCALL struct A a6; VAL [\old(a6)=null, \old(a6)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a6={14:0}, ldv_global_msg_list={13:0}] [L1480] CALL entry_point() VAL [a6={14:0}, ldv_global_msg_list={13:0}] [L1472] CALL, EXPR probe3_6(&a6) VAL [a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}] [L1444] int ret = - -3; VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, ret=3] [L1445] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, a6={14:0}, ldv_global_msg_list={13:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(size)=4, a6={14:0}, ldv_global_msg_list={13:0}, malloc(size)={10:0}, size=4] [L1074] RET return malloc(size); VAL [\old(size)=4, \result={10:0}, a6={14:0}, ldv_global_msg_list={13:0}, malloc(size)={10:0}, size=4] [L1445] EXPR ldv_malloc(sizeof(int)) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, ldv_malloc(sizeof(int))={10:0}, ret=3] [L1445] int *p = (int *)ldv_malloc(sizeof(int)); [L1446] COND FALSE !(p==0) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=3] [L1448] CALL, EXPR f6() VAL [a6={14:0}, ldv_global_msg_list={13:0}] [L1435] RET return __VERIFIER_nondet_int(); [L1448] EXPR f6() VAL [a={14:0}, a={14:0}, a6={14:0}, f6()=0, ldv_global_msg_list={13:0}, p={10:0}, ret=3] [L1448] ret = f6() [L1449] COND FALSE !(ret<0) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1451] CALL, EXPR g6() VAL [a6={14:0}, ldv_global_msg_list={13:0}] [L1439] RET return __VERIFIER_nondet_int(); [L1451] EXPR g6() VAL [a={14:0}, a={14:0}, a6={14:0}, g6()=0, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1451] ret = g6() [L1452] COND FALSE !(ret<0) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1454] FCALL a->p = p VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1455] free(p) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1455] free(p) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1455] FCALL free(p) VAL [a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1456] RET return 0; VAL [\result=0, a={14:0}, a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}, p={10:0}, ret=0] [L1472] EXPR probe3_6(&a6) VAL [a6={14:0}, ldv_global_msg_list={13:0}, probe3_6(&a6)=0] [L1472] int ret = probe3_6(&a6); [L1473] COND TRUE ret==0 VAL [a6={14:0}, ldv_global_msg_list={13:0}, ret=0] [L1474] CALL disconnect_6(&a6) VAL [a={14:0}, a6={14:0}, ldv_global_msg_list={13:0}] [L1464] EXPR, FCALL a->p VAL [a={14:0}, a={14:0}, a->p={10:0}, a6={14:0}, ldv_global_msg_list={13:0}] [L1464] free(a->p) VAL [a={14:0}, a={14:0}, a->p={10:0}, a6={14:0}, ldv_global_msg_list={13:0}] [L1464] free(a->p) VAL [a={14:0}, a={14:0}, a->p={10:0}, a6={14:0}, ldv_global_msg_list={13:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 377 locations, 85 error locations. UNSAFE Result, 141.1s OverallTime, 20 OverallIterations, 1 TraceHistogramMax, 138.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1083 SDtfs, 1130 SDslu, 2741 SDs, 0 SdLazy, 2034 SolverSat, 263 SolverUnsat, 46 SolverUnknown, 0 SolverNotchecked, 12.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 360 GetRequests, 189 SyntacticMatches, 15 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 204 ImplicationChecksByTransitivity, 126.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 19 MinimizatonAttempts, 73 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 829 NumberOfCodeBlocks, 829 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 532 ConstructedInterpolants, 91 QuantifiedInterpolants, 157366 SizeOfPredicates, 37 NumberOfNonLiveVariables, 1074 ConjunctsInSsa, 135 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_16-36-45-623.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_16-36-45-623.csv Received shutdown request...