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_test22_3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 08:41:53,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 08:41:53,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 08:41:53,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 08:41:53,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 08:41:53,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 08:41:53,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 08:41:53,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 08:41:53,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 08:41:53,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 08:41:53,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 08:41:53,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 08:41:53,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 08:41:53,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 08:41:53,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 08:41:53,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 08:41:53,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 08:41:53,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 08:41:53,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 08:41:53,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 08:41:53,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 08:41:53,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 08:41:53,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 08:41:53,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 08:41:53,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 08:41:53,706 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 08:41:53,706 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 08:41:53,706 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 08:41:53,707 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 08:41:53,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 08:41:53,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 08:41:53,708 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 [2018-04-13 08:41:53,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 08:41:53,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 08:41:53,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 08:41:53,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 08:41:53,720 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 08:41:53,720 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 08:41:53,720 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 08:41:53,720 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 08:41:53,720 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 08:41:53,720 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 08:41:53,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 08:41:53,721 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 08:41:53,721 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 08:41:53,721 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 08:41:53,721 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 08:41:53,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 08:41:53,721 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 08:41:53,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 08:41:53,722 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 08:41:53,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 08:41:53,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 08:41:53,722 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-13 08:41:53,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-13 08:41:53,722 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 08:41:53,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 08:41:53,761 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 08:41:53,764 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 08:41:53,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 08:41:53,766 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 08:41:53,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,046 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf56d65d58 [2018-04-13 08:41:54,219 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 08:41:54,220 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 08:41:54,220 INFO L168 CDTParser]: Scanning memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,228 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 08:41:54,228 INFO L215 ultiparseSymbolTable]: [2018-04-13 08:41:54,229 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del ('__ldv_list_del') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive ('ldv_positive') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc ('ldv_zalloc') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get ('ldv_kref_get') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,229 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 ('__bswap_32') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__g ('g') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__f ('f') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add ('ldv_list_add') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point ('entry_point') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,230 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add ('__ldv_list_add') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init ('ldv_kref_init') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free ('ldv_msg_free') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del ('ldv_list_del') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put ('ldv_kref_put') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 ('__bswap_64') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc ('ldv_malloc') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,231 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 08:41:54,231 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_quad_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_char in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int32_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____off64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_key_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____dev_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsblkcnt_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ulong in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,232 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__lldiv_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__uid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__int16_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____pthread_list_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_barrierattr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____caddr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fd_set in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fsblkcnt_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____rlim64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____suseconds_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__daddr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,233 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____id_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uint16_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____qaddr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____syscall_ulong_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____int32_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____gid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____blksize_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____syscall_slong_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,234 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ushort in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsfilcnt_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__key_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ino64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____time_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__int8_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fsfilcnt_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ssize_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsfilcnt64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_mutex_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,235 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__idtype_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fd_mask in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ino_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__int32_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____off_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__dev_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____blkcnt64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_rwlockattr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__uint in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__time_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,236 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_rwlock_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_int in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__sigset_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____blkcnt_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__id_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____sig_atomic_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_once_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ssize_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsblkcnt64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__nlink_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__timer_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__register_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,237 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____int64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsword_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__wchar_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_attr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uint64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____useconds_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____key_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldiv_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____nlink_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__loff_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__clockid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int8_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,238 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uint8_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____int8_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fsid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fd_mask in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____clock_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____daddr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__int64_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_condattr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____WAIT_STATUS in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____timer_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,239 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__size_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____pid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_global_msg_list in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_quad_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ino_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____intptr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_mutexattr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____loff_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____sigset_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____quad_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,240 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____socklen_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__mode_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__suseconds_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_short in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_long in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__clock_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_barrier_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____rlim_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__gid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__off_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____int16_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____clockid_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_char in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_short in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__quad_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__blkcnt_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__caddr_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int16_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,241 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____mode_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_cond_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uint32_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__div_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_long in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__blksize_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,242 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_spinlock_t in memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:54,283 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGf56d65d58 [2018-04-13 08:41:54,286 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 08:41:54,287 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 08:41:54,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 08:41:54,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 08:41:54,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 08:41:54,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d98999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54, skipping insertion in model container [2018-04-13 08:41:54,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,305 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 08:41:54,334 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 08:41:54,486 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 08:41:54,544 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 08:41:54,551 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 155 non ball SCCs. Number of states in SCCs 155. [2018-04-13 08:41:54,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54 WrapperNode [2018-04-13 08:41:54,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 08:41:54,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 08:41:54,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 08:41:54,598 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 08:41:54,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (1/1) ... [2018-04-13 08:41:54,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 08:41:54,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 08:41:54,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 08:41:54,656 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 08:41:54,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 08:41:54,758 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 08:41:54,758 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 08:41:54,758 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 08:41:54,758 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata [2018-04-13 08:41:54,759 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__g [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-13 08:41:54,760 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-13 08:41:54,761 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 08:41:54,761 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 08:41:54,762 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 08:41:54,763 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 08:41:54,764 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 08:41:54,765 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-13 08:41:54,766 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init [2018-04-13 08:41:54,767 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create [2018-04-13 08:41:54,768 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-13 08:41:54,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f [2018-04-13 08:41:54,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__g [2018-04-13 08:41:54,768 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point [2018-04-13 08:41:54,768 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 08:41:54,768 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 08:41:54,768 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 08:41:54,768 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 08:41:55,075 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 08:41:55,135 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 08:41:55,381 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 08:41:55,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 08:41:55 BoogieIcfgContainer [2018-04-13 08:41:55,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 08:41:55,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 08:41:55,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 08:41:55,386 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 08:41:55,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 08:41:54" (1/3) ... [2018-04-13 08:41:55,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d64c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 08:41:55, skipping insertion in model container [2018-04-13 08:41:55,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:41:54" (2/3) ... [2018-04-13 08:41:55,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d64c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 08:41:55, skipping insertion in model container [2018-04-13 08:41:55,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 08:41:55" (3/3) ... [2018-04-13 08:41:55,390 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_3_false-valid-deref.i [2018-04-13 08:41:55,398 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-13 08:41:55,406 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2018-04-13 08:41:55,440 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 08:41:55,440 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 08:41:55,440 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 08:41:55,440 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-13 08:41:55,441 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-13 08:41:55,441 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 08:41:55,441 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 08:41:55,441 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 08:41:55,441 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 08:41:55,442 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 08:41:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2018-04-13 08:41:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 08:41:55,463 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:55,463 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 08:41:55,463 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:55,467 INFO L82 PathProgramCache]: Analyzing trace with hash 13643315, now seen corresponding path program 1 times [2018-04-13 08:41:55,469 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:55,469 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:55,507 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:55,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:55,508 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:55,543 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:55,584 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:55,584 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:41:55,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:41:55,592 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:41:55,593 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:41:55,594 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 3 states. [2018-04-13 08:41:55,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:55,677 INFO L93 Difference]: Finished difference Result 179 states and 195 transitions. [2018-04-13 08:41:55,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:41:55,678 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 08:41:55,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:55,690 INFO L225 Difference]: With dead ends: 179 [2018-04-13 08:41:55,690 INFO L226 Difference]: Without dead ends: 173 [2018-04-13 08:41:55,691 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:41:55,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-04-13 08:41:55,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 125. [2018-04-13 08:41:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-04-13 08:41:55,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 133 transitions. [2018-04-13 08:41:55,725 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 133 transitions. Word has length 4 [2018-04-13 08:41:55,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:55,726 INFO L459 AbstractCegarLoop]: Abstraction has 125 states and 133 transitions. [2018-04-13 08:41:55,726 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:41:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 133 transitions. [2018-04-13 08:41:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 08:41:55,726 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:55,726 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 08:41:55,726 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:55,726 INFO L82 PathProgramCache]: Analyzing trace with hash 13643316, now seen corresponding path program 1 times [2018-04-13 08:41:55,726 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:55,727 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:55,728 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:55,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:55,728 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:55,739 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:55,770 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:55,770 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:41:55,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:41:55,771 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:41:55,771 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:41:55,772 INFO L87 Difference]: Start difference. First operand 125 states and 133 transitions. Second operand 3 states. [2018-04-13 08:41:55,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:55,829 INFO L93 Difference]: Finished difference Result 229 states and 244 transitions. [2018-04-13 08:41:55,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:41:55,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 08:41:55,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:55,831 INFO L225 Difference]: With dead ends: 229 [2018-04-13 08:41:55,831 INFO L226 Difference]: Without dead ends: 229 [2018-04-13 08:41:55,831 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:41:55,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-04-13 08:41:55,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 123. [2018-04-13 08:41:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-04-13 08:41:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 131 transitions. [2018-04-13 08:41:55,837 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 131 transitions. Word has length 4 [2018-04-13 08:41:55,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:55,838 INFO L459 AbstractCegarLoop]: Abstraction has 123 states and 131 transitions. [2018-04-13 08:41:55,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:41:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 131 transitions. [2018-04-13 08:41:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-13 08:41:55,838 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:55,839 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:55,839 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:55,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1012562300, now seen corresponding path program 1 times [2018-04-13 08:41:55,839 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:55,839 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:55,841 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:55,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:55,841 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:55,860 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:55,903 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:55,903 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:41:55,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 08:41:55,904 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 08:41:55,904 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:41:55,904 INFO L87 Difference]: Start difference. First operand 123 states and 131 transitions. Second operand 5 states. [2018-04-13 08:41:55,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:55,923 INFO L93 Difference]: Finished difference Result 129 states and 137 transitions. [2018-04-13 08:41:55,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:41:55,923 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-13 08:41:55,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:55,924 INFO L225 Difference]: With dead ends: 129 [2018-04-13 08:41:55,924 INFO L226 Difference]: Without dead ends: 129 [2018-04-13 08:41:55,924 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:41:55,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-04-13 08:41:55,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 127. [2018-04-13 08:41:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-04-13 08:41:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 135 transitions. [2018-04-13 08:41:55,930 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 135 transitions. Word has length 20 [2018-04-13 08:41:55,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:55,930 INFO L459 AbstractCegarLoop]: Abstraction has 127 states and 135 transitions. [2018-04-13 08:41:55,930 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 08:41:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 135 transitions. [2018-04-13 08:41:55,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-13 08:41:55,931 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:55,931 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:55,931 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:55,931 INFO L82 PathProgramCache]: Analyzing trace with hash 858403550, now seen corresponding path program 1 times [2018-04-13 08:41:55,931 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:55,931 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:55,932 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:55,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:55,932 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:55,961 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:55,997 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:55,997 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:41:55,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:41:55,998 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:41:55,998 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:41:55,998 INFO L87 Difference]: Start difference. First operand 127 states and 135 transitions. Second operand 6 states. [2018-04-13 08:41:56,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:56,122 INFO L93 Difference]: Finished difference Result 128 states and 136 transitions. [2018-04-13 08:41:56,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 08:41:56,122 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-13 08:41:56,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:56,123 INFO L225 Difference]: With dead ends: 128 [2018-04-13 08:41:56,123 INFO L226 Difference]: Without dead ends: 128 [2018-04-13 08:41:56,123 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:41:56,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-04-13 08:41:56,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 126. [2018-04-13 08:41:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-04-13 08:41:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 134 transitions. [2018-04-13 08:41:56,127 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 134 transitions. Word has length 22 [2018-04-13 08:41:56,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:56,127 INFO L459 AbstractCegarLoop]: Abstraction has 126 states and 134 transitions. [2018-04-13 08:41:56,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:41:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 134 transitions. [2018-04-13 08:41:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-13 08:41:56,128 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:56,128 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:56,128 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:56,128 INFO L82 PathProgramCache]: Analyzing trace with hash 858403551, now seen corresponding path program 1 times [2018-04-13 08:41:56,128 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:56,128 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:56,130 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:56,130 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:56,145 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:56,262 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:56,262 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 08:41:56,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 08:41:56,263 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 08:41:56,263 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:41:56,263 INFO L87 Difference]: Start difference. First operand 126 states and 134 transitions. Second operand 7 states. [2018-04-13 08:41:56,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:56,399 INFO L93 Difference]: Finished difference Result 127 states and 135 transitions. [2018-04-13 08:41:56,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 08:41:56,400 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-04-13 08:41:56,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:56,401 INFO L225 Difference]: With dead ends: 127 [2018-04-13 08:41:56,401 INFO L226 Difference]: Without dead ends: 127 [2018-04-13 08:41:56,401 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-04-13 08:41:56,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-04-13 08:41:56,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 125. [2018-04-13 08:41:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-04-13 08:41:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 133 transitions. [2018-04-13 08:41:56,406 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 133 transitions. Word has length 22 [2018-04-13 08:41:56,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:56,407 INFO L459 AbstractCegarLoop]: Abstraction has 125 states and 133 transitions. [2018-04-13 08:41:56,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 08:41:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 133 transitions. [2018-04-13 08:41:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-13 08:41:56,408 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:56,408 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] [2018-04-13 08:41:56,408 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:56,408 INFO L82 PathProgramCache]: Analyzing trace with hash -76442267, now seen corresponding path program 1 times [2018-04-13 08:41:56,408 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:56,408 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:56,409 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:56,409 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:56,423 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:56,472 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:56,472 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 08:41:56,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 08:41:56,473 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 08:41:56,473 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:41:56,473 INFO L87 Difference]: Start difference. First operand 125 states and 133 transitions. Second operand 7 states. [2018-04-13 08:41:56,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:56,522 INFO L93 Difference]: Finished difference Result 138 states and 148 transitions. [2018-04-13 08:41:56,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 08:41:56,523 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2018-04-13 08:41:56,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:56,524 INFO L225 Difference]: With dead ends: 138 [2018-04-13 08:41:56,524 INFO L226 Difference]: Without dead ends: 138 [2018-04-13 08:41:56,525 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:41:56,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-04-13 08:41:56,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 134. [2018-04-13 08:41:56,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-04-13 08:41:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 143 transitions. [2018-04-13 08:41:56,530 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 143 transitions. Word has length 32 [2018-04-13 08:41:56,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:56,531 INFO L459 AbstractCegarLoop]: Abstraction has 134 states and 143 transitions. [2018-04-13 08:41:56,531 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 08:41:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2018-04-13 08:41:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-13 08:41:56,532 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:56,532 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:56,532 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:56,532 INFO L82 PathProgramCache]: Analyzing trace with hash -831870037, now seen corresponding path program 1 times [2018-04-13 08:41:56,532 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:56,532 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:56,536 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:56,536 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:56,550 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:56,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:56,615 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:56,615 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-13 08:41:56,616 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-13 08:41:56,616 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-13 08:41:56,616 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-13 08:41:56,616 INFO L87 Difference]: Start difference. First operand 134 states and 143 transitions. Second operand 10 states. [2018-04-13 08:41:56,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:56,784 INFO L93 Difference]: Finished difference Result 133 states and 142 transitions. [2018-04-13 08:41:56,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-13 08:41:56,784 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2018-04-13 08:41:56,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:56,785 INFO L225 Difference]: With dead ends: 133 [2018-04-13 08:41:56,785 INFO L226 Difference]: Without dead ends: 133 [2018-04-13 08:41:56,785 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-04-13 08:41:56,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-13 08:41:56,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-04-13 08:41:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-04-13 08:41:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 142 transitions. [2018-04-13 08:41:56,789 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 142 transitions. Word has length 37 [2018-04-13 08:41:56,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:56,790 INFO L459 AbstractCegarLoop]: Abstraction has 133 states and 142 transitions. [2018-04-13 08:41:56,790 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-13 08:41:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2018-04-13 08:41:56,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-13 08:41:56,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:56,791 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:56,791 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:56,791 INFO L82 PathProgramCache]: Analyzing trace with hash -831870036, now seen corresponding path program 1 times [2018-04-13 08:41:56,791 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:56,791 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:56,792 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:56,792 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:56,805 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:56,824 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:56,824 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-13 08:41:56,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 08:41:56,825 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 08:41:56,825 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 08:41:56,826 INFO L87 Difference]: Start difference. First operand 133 states and 142 transitions. Second operand 4 states. [2018-04-13 08:41:56,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:56,835 INFO L93 Difference]: Finished difference Result 136 states and 145 transitions. [2018-04-13 08:41:56,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 08:41:56,835 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-04-13 08:41:56,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:56,836 INFO L225 Difference]: With dead ends: 136 [2018-04-13 08:41:56,836 INFO L226 Difference]: Without dead ends: 134 [2018-04-13 08:41:56,836 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:41:56,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-04-13 08:41:56,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-04-13 08:41:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-04-13 08:41:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 143 transitions. [2018-04-13 08:41:56,841 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 143 transitions. Word has length 37 [2018-04-13 08:41:56,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:56,841 INFO L459 AbstractCegarLoop]: Abstraction has 134 states and 143 transitions. [2018-04-13 08:41:56,841 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 08:41:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2018-04-13 08:41:56,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-13 08:41:56,842 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:56,842 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:56,842 INFO L408 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:56,842 INFO L82 PathProgramCache]: Analyzing trace with hash -888531586, now seen corresponding path program 1 times [2018-04-13 08:41:56,842 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:56,843 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:56,843 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:56,844 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:56,852 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 08:41:56,870 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:56,870 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:41:56,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:41:56,870 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:41:56,871 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:41:56,871 INFO L87 Difference]: Start difference. First operand 134 states and 143 transitions. Second operand 3 states. [2018-04-13 08:41:56,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:56,935 INFO L93 Difference]: Finished difference Result 150 states and 161 transitions. [2018-04-13 08:41:56,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:41:56,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2018-04-13 08:41:56,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:56,936 INFO L225 Difference]: With dead ends: 150 [2018-04-13 08:41:56,936 INFO L226 Difference]: Without dead ends: 138 [2018-04-13 08:41:56,936 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:41:56,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-04-13 08:41:56,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 130. [2018-04-13 08:41:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-04-13 08:41:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 138 transitions. [2018-04-13 08:41:56,941 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 138 transitions. Word has length 35 [2018-04-13 08:41:56,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:56,941 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 138 transitions. [2018-04-13 08:41:56,941 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:41:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 138 transitions. [2018-04-13 08:41:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-13 08:41:56,942 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:56,942 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] [2018-04-13 08:41:56,942 INFO L408 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:56,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1739480015, now seen corresponding path program 1 times [2018-04-13 08:41:56,943 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:56,943 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:56,944 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:56,944 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:56,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:56,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:56,995 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:41:56,995 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:41:56,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:57,024 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:41:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:57,050 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:41:57,050 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-04-13 08:41:57,051 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:41:57,051 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:41:57,051 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:41:57,051 INFO L87 Difference]: Start difference. First operand 130 states and 138 transitions. Second operand 6 states. [2018-04-13 08:41:57,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:57,072 INFO L93 Difference]: Finished difference Result 133 states and 141 transitions. [2018-04-13 08:41:57,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:41:57,073 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-04-13 08:41:57,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:57,074 INFO L225 Difference]: With dead ends: 133 [2018-04-13 08:41:57,074 INFO L226 Difference]: Without dead ends: 131 [2018-04-13 08:41:57,074 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:41:57,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-04-13 08:41:57,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-04-13 08:41:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-04-13 08:41:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 139 transitions. [2018-04-13 08:41:57,078 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 139 transitions. Word has length 38 [2018-04-13 08:41:57,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:57,079 INFO L459 AbstractCegarLoop]: Abstraction has 131 states and 139 transitions. [2018-04-13 08:41:57,079 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:41:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 139 transitions. [2018-04-13 08:41:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-13 08:41:57,080 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:57,080 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:57,080 INFO L408 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:57,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1065888732, now seen corresponding path program 1 times [2018-04-13 08:41:57,080 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:57,080 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:57,081 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:57,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:57,081 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:57,090 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:57,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 08:41:57,117 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:57,118 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 08:41:57,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:41:57,118 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:41:57,118 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:41:57,118 INFO L87 Difference]: Start difference. First operand 131 states and 139 transitions. Second operand 6 states. [2018-04-13 08:41:57,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:57,134 INFO L93 Difference]: Finished difference Result 122 states and 128 transitions. [2018-04-13 08:41:57,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 08:41:57,134 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-04-13 08:41:57,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:57,135 INFO L225 Difference]: With dead ends: 122 [2018-04-13 08:41:57,135 INFO L226 Difference]: Without dead ends: 122 [2018-04-13 08:41:57,135 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:41:57,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-04-13 08:41:57,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2018-04-13 08:41:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-04-13 08:41:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 128 transitions. [2018-04-13 08:41:57,138 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 128 transitions. Word has length 37 [2018-04-13 08:41:57,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:57,139 INFO L459 AbstractCegarLoop]: Abstraction has 122 states and 128 transitions. [2018-04-13 08:41:57,139 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:41:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 128 transitions. [2018-04-13 08:41:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-13 08:41:57,139 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:57,140 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:57,140 INFO L408 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:57,140 INFO L82 PathProgramCache]: Analyzing trace with hash 189381708, now seen corresponding path program 2 times [2018-04-13 08:41:57,140 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:57,140 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:57,141 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:57,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:57,141 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:57,151 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:57,184 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:41:57,184 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:41:57,185 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:41:57,207 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-13 08:41:57,207 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:41:57,211 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:41:57,241 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-13 08:41:57,243 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:41:57,258 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 08:41:57,259 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:41:57,269 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:41:57,270 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-13 08:41:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 08:41:57,517 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:41:57,517 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [6] total 20 [2018-04-13 08:41:57,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 08:41:57,517 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 08:41:57,518 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:41:57,518 INFO L87 Difference]: Start difference. First operand 122 states and 128 transitions. Second operand 20 states. [2018-04-13 08:41:58,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:58,025 INFO L93 Difference]: Finished difference Result 124 states and 130 transitions. [2018-04-13 08:41:58,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-13 08:41:58,025 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 39 [2018-04-13 08:41:58,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:58,026 INFO L225 Difference]: With dead ends: 124 [2018-04-13 08:41:58,026 INFO L226 Difference]: Without dead ends: 122 [2018-04-13 08:41:58,027 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=104, Invalid=708, Unknown=0, NotChecked=0, Total=812 [2018-04-13 08:41:58,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-04-13 08:41:58,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2018-04-13 08:41:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-04-13 08:41:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 128 transitions. [2018-04-13 08:41:58,029 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 128 transitions. Word has length 39 [2018-04-13 08:41:58,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:58,029 INFO L459 AbstractCegarLoop]: Abstraction has 122 states and 128 transitions. [2018-04-13 08:41:58,029 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 08:41:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 128 transitions. [2018-04-13 08:41:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-13 08:41:58,030 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:58,030 INFO L355 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:58,030 INFO L408 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:58,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1919988440, now seen corresponding path program 1 times [2018-04-13 08:41:58,031 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:58,031 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:58,032 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:58,032 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:41:58,032 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:58,042 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-13 08:41:58,131 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:58,131 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-13 08:41:58,132 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 08:41:58,132 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 08:41:58,132 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-04-13 08:41:58,132 INFO L87 Difference]: Start difference. First operand 122 states and 128 transitions. Second operand 12 states. [2018-04-13 08:41:58,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:58,310 INFO L93 Difference]: Finished difference Result 120 states and 126 transitions. [2018-04-13 08:41:58,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-13 08:41:58,310 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-13 08:41:58,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:58,311 INFO L225 Difference]: With dead ends: 120 [2018-04-13 08:41:58,311 INFO L226 Difference]: Without dead ends: 120 [2018-04-13 08:41:58,311 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2018-04-13 08:41:58,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-13 08:41:58,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-04-13 08:41:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-13 08:41:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 126 transitions. [2018-04-13 08:41:58,315 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 126 transitions. Word has length 45 [2018-04-13 08:41:58,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:58,315 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 126 transitions. [2018-04-13 08:41:58,315 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 08:41:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2018-04-13 08:41:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-13 08:41:58,316 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:58,316 INFO L355 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:58,316 INFO L408 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:58,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1919988441, now seen corresponding path program 1 times [2018-04-13 08:41:58,316 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:58,317 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:58,318 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:58,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:58,318 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:58,329 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:58,363 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:41:58,363 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:41:58,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:58,382 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:41:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:58,394 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:41:58,394 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-04-13 08:41:58,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 08:41:58,394 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 08:41:58,394 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:41:58,395 INFO L87 Difference]: Start difference. First operand 120 states and 126 transitions. Second operand 8 states. [2018-04-13 08:41:58,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:58,412 INFO L93 Difference]: Finished difference Result 123 states and 129 transitions. [2018-04-13 08:41:58,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 08:41:58,412 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2018-04-13 08:41:58,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:58,413 INFO L225 Difference]: With dead ends: 123 [2018-04-13 08:41:58,413 INFO L226 Difference]: Without dead ends: 121 [2018-04-13 08:41:58,413 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-04-13 08:41:58,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-04-13 08:41:58,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2018-04-13 08:41:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-04-13 08:41:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 127 transitions. [2018-04-13 08:41:58,415 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 127 transitions. Word has length 45 [2018-04-13 08:41:58,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:58,415 INFO L459 AbstractCegarLoop]: Abstraction has 121 states and 127 transitions. [2018-04-13 08:41:58,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 08:41:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2018-04-13 08:41:58,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-13 08:41:58,416 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:58,416 INFO L355 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:58,416 INFO L408 AbstractCegarLoop]: === Iteration 15 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:58,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1231902302, now seen corresponding path program 2 times [2018-04-13 08:41:58,416 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:58,416 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:58,417 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:58,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:58,417 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:58,424 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:41:58,468 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:41:58,469 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:41:58,469 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:41:58,488 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-13 08:41:58,488 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:41:58,492 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:41:58,503 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-13 08:41:58,503 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:41:58,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 08:41:58,515 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:41:58,523 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:41:58,524 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-13 08:41:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-13 08:41:58,758 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:41:58,758 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [8] total 22 [2018-04-13 08:41:58,759 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-13 08:41:58,759 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-13 08:41:58,759 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=400, Unknown=0, NotChecked=0, Total=462 [2018-04-13 08:41:58,759 INFO L87 Difference]: Start difference. First operand 121 states and 127 transitions. Second operand 22 states. [2018-04-13 08:41:59,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:59,238 INFO L93 Difference]: Finished difference Result 122 states and 128 transitions. [2018-04-13 08:41:59,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-13 08:41:59,238 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 46 [2018-04-13 08:41:59,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:59,239 INFO L225 Difference]: With dead ends: 122 [2018-04-13 08:41:59,239 INFO L226 Difference]: Without dead ends: 120 [2018-04-13 08:41:59,239 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=139, Invalid=917, Unknown=0, NotChecked=0, Total=1056 [2018-04-13 08:41:59,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-13 08:41:59,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-04-13 08:41:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-13 08:41:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 126 transitions. [2018-04-13 08:41:59,242 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 126 transitions. Word has length 46 [2018-04-13 08:41:59,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:59,242 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 126 transitions. [2018-04-13 08:41:59,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-13 08:41:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2018-04-13 08:41:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-04-13 08:41:59,243 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:59,243 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:59,244 INFO L408 AbstractCegarLoop]: === Iteration 16 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:59,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1814469263, now seen corresponding path program 1 times [2018-04-13 08:41:59,244 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:59,244 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:59,246 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:59,246 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:41:59,246 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:59,252 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-13 08:41:59,291 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:59,291 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 08:41:59,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 08:41:59,292 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 08:41:59,292 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:41:59,292 INFO L87 Difference]: Start difference. First operand 120 states and 126 transitions. Second operand 8 states. [2018-04-13 08:41:59,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:59,317 INFO L93 Difference]: Finished difference Result 122 states and 127 transitions. [2018-04-13 08:41:59,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 08:41:59,317 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2018-04-13 08:41:59,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:59,318 INFO L225 Difference]: With dead ends: 122 [2018-04-13 08:41:59,318 INFO L226 Difference]: Without dead ends: 120 [2018-04-13 08:41:59,318 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-04-13 08:41:59,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-13 08:41:59,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-04-13 08:41:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-13 08:41:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 125 transitions. [2018-04-13 08:41:59,321 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 125 transitions. Word has length 52 [2018-04-13 08:41:59,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:59,321 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 125 transitions. [2018-04-13 08:41:59,321 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 08:41:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2018-04-13 08:41:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-04-13 08:41:59,322 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:59,322 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:59,322 INFO L408 AbstractCegarLoop]: === Iteration 17 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:59,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1280233764, now seen corresponding path program 1 times [2018-04-13 08:41:59,322 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:59,322 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:59,323 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:59,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:59,323 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:59,330 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-13 08:41:59,367 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:59,367 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-13 08:41:59,367 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-13 08:41:59,367 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-13 08:41:59,367 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-13 08:41:59,368 INFO L87 Difference]: Start difference. First operand 120 states and 125 transitions. Second operand 10 states. [2018-04-13 08:41:59,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:41:59,449 INFO L93 Difference]: Finished difference Result 124 states and 128 transitions. [2018-04-13 08:41:59,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-13 08:41:59,449 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 57 [2018-04-13 08:41:59,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:41:59,450 INFO L225 Difference]: With dead ends: 124 [2018-04-13 08:41:59,450 INFO L226 Difference]: Without dead ends: 120 [2018-04-13 08:41:59,450 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2018-04-13 08:41:59,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-04-13 08:41:59,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-04-13 08:41:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-13 08:41:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 124 transitions. [2018-04-13 08:41:59,452 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 124 transitions. Word has length 57 [2018-04-13 08:41:59,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:41:59,453 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 124 transitions. [2018-04-13 08:41:59,453 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-13 08:41:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2018-04-13 08:41:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-13 08:41:59,453 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:41:59,454 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:41:59,454 INFO L408 AbstractCegarLoop]: === Iteration 18 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:41:59,454 INFO L82 PathProgramCache]: Analyzing trace with hash 163697084, now seen corresponding path program 1 times [2018-04-13 08:41:59,454 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:41:59,454 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:41:59,455 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:59,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:41:59,455 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:41:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:41:59,468 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:41:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-13 08:41:59,657 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:41:59,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2018-04-13 08:41:59,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-13 08:41:59,657 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-13 08:41:59,657 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=379, Unknown=0, NotChecked=0, Total=420 [2018-04-13 08:41:59,658 INFO L87 Difference]: Start difference. First operand 120 states and 124 transitions. Second operand 21 states. [2018-04-13 08:42:00,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:00,108 INFO L93 Difference]: Finished difference Result 148 states and 159 transitions. [2018-04-13 08:42:00,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-13 08:42:00,109 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 68 [2018-04-13 08:42:00,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:00,109 INFO L225 Difference]: With dead ends: 148 [2018-04-13 08:42:00,109 INFO L226 Difference]: Without dead ends: 148 [2018-04-13 08:42:00,110 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=687, Unknown=0, NotChecked=0, Total=756 [2018-04-13 08:42:00,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-04-13 08:42:00,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 143. [2018-04-13 08:42:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-13 08:42:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 155 transitions. [2018-04-13 08:42:00,112 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 155 transitions. Word has length 68 [2018-04-13 08:42:00,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:00,112 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 155 transitions. [2018-04-13 08:42:00,112 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-13 08:42:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 155 transitions. [2018-04-13 08:42:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-13 08:42:00,113 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:00,113 INFO L355 BasicCegarLoop]: trace histogram [5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:00,113 INFO L408 AbstractCegarLoop]: === Iteration 19 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:00,113 INFO L82 PathProgramCache]: Analyzing trace with hash 163697085, now seen corresponding path program 1 times [2018-04-13 08:42:00,113 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:00,113 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:00,114 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:00,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:00,114 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:00,122 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:00,158 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:00,158 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:00,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:00,177 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:00,209 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:00,209 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2018-04-13 08:42:00,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-13 08:42:00,210 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-13 08:42:00,210 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-04-13 08:42:00,210 INFO L87 Difference]: Start difference. First operand 143 states and 155 transitions. Second operand 10 states. [2018-04-13 08:42:00,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:00,237 INFO L93 Difference]: Finished difference Result 146 states and 158 transitions. [2018-04-13 08:42:00,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 08:42:00,237 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2018-04-13 08:42:00,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:00,238 INFO L225 Difference]: With dead ends: 146 [2018-04-13 08:42:00,238 INFO L226 Difference]: Without dead ends: 144 [2018-04-13 08:42:00,238 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2018-04-13 08:42:00,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-13 08:42:00,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-04-13 08:42:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-04-13 08:42:00,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 156 transitions. [2018-04-13 08:42:00,242 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 156 transitions. Word has length 68 [2018-04-13 08:42:00,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:00,243 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 156 transitions. [2018-04-13 08:42:00,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-13 08:42:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 156 transitions. [2018-04-13 08:42:00,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-13 08:42:00,243 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:00,243 INFO L355 BasicCegarLoop]: trace histogram [6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:00,244 INFO L408 AbstractCegarLoop]: === Iteration 20 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:00,244 INFO L82 PathProgramCache]: Analyzing trace with hash 34408600, now seen corresponding path program 2 times [2018-04-13 08:42:00,244 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:00,244 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:00,245 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:00,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:00,245 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:00,257 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:00,304 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:00,305 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:00,305 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:42:00,325 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-13 08:42:00,325 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:42:00,329 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:00,340 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-13 08:42:00,340 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:00,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 08:42:00,351 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:00,361 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:42:00,361 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-13 08:42:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-04-13 08:42:00,692 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:42:00,692 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [10] total 29 [2018-04-13 08:42:00,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-13 08:42:00,693 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-13 08:42:00,693 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2018-04-13 08:42:00,693 INFO L87 Difference]: Start difference. First operand 144 states and 156 transitions. Second operand 29 states. [2018-04-13 08:42:01,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:01,593 INFO L93 Difference]: Finished difference Result 145 states and 155 transitions. [2018-04-13 08:42:01,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-13 08:42:01,594 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 69 [2018-04-13 08:42:01,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:01,595 INFO L225 Difference]: With dead ends: 145 [2018-04-13 08:42:01,595 INFO L226 Difference]: Without dead ends: 143 [2018-04-13 08:42:01,596 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=212, Invalid=1680, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 08:42:01,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-13 08:42:01,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-04-13 08:42:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-13 08:42:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 153 transitions. [2018-04-13 08:42:01,600 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 153 transitions. Word has length 69 [2018-04-13 08:42:01,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:01,600 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 153 transitions. [2018-04-13 08:42:01,600 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-13 08:42:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2018-04-13 08:42:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-13 08:42:01,601 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:01,601 INFO L355 BasicCegarLoop]: trace histogram [7, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:01,601 INFO L408 AbstractCegarLoop]: === Iteration 21 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:01,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1900360089, now seen corresponding path program 1 times [2018-04-13 08:42:01,601 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:01,601 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:01,602 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:01,602 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:42:01,603 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:01,615 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-04-13 08:42:01,708 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:01,708 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:01,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:01,727 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 08:42:01,808 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:01,808 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-04-13 08:42:01,808 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 08:42:01,808 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 08:42:01,808 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=315, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:42:01,808 INFO L87 Difference]: Start difference. First operand 143 states and 153 transitions. Second operand 20 states. [2018-04-13 08:42:01,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:01,905 INFO L93 Difference]: Finished difference Result 147 states and 153 transitions. [2018-04-13 08:42:01,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-13 08:42:01,906 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 73 [2018-04-13 08:42:01,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:01,906 INFO L225 Difference]: With dead ends: 147 [2018-04-13 08:42:01,906 INFO L226 Difference]: Without dead ends: 141 [2018-04-13 08:42:01,907 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=471, Unknown=0, NotChecked=0, Total=552 [2018-04-13 08:42:01,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-13 08:42:01,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-04-13 08:42:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-04-13 08:42:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 147 transitions. [2018-04-13 08:42:01,909 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 147 transitions. Word has length 73 [2018-04-13 08:42:01,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:01,910 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 147 transitions. [2018-04-13 08:42:01,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 08:42:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 147 transitions. [2018-04-13 08:42:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-13 08:42:01,910 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:01,911 INFO L355 BasicCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:01,911 INFO L408 AbstractCegarLoop]: === Iteration 22 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:01,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1516662274, now seen corresponding path program 1 times [2018-04-13 08:42:01,911 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:01,911 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:01,912 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:01,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:01,912 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:01,923 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-13 08:42:02,120 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:42:02,120 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2018-04-13 08:42:02,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-13 08:42:02,120 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-13 08:42:02,121 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=551, Unknown=0, NotChecked=0, Total=600 [2018-04-13 08:42:02,121 INFO L87 Difference]: Start difference. First operand 141 states and 147 transitions. Second operand 25 states. [2018-04-13 08:42:02,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:02,538 INFO L93 Difference]: Finished difference Result 153 states and 162 transitions. [2018-04-13 08:42:02,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-13 08:42:02,538 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 85 [2018-04-13 08:42:02,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:02,539 INFO L225 Difference]: With dead ends: 153 [2018-04-13 08:42:02,539 INFO L226 Difference]: Without dead ends: 153 [2018-04-13 08:42:02,539 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=1037, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 08:42:02,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-04-13 08:42:02,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 147. [2018-04-13 08:42:02,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-04-13 08:42:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 157 transitions. [2018-04-13 08:42:02,543 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 157 transitions. Word has length 85 [2018-04-13 08:42:02,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:02,543 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 157 transitions. [2018-04-13 08:42:02,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-13 08:42:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 157 transitions. [2018-04-13 08:42:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-13 08:42:02,544 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:02,544 INFO L355 BasicCegarLoop]: trace histogram [8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:02,545 INFO L408 AbstractCegarLoop]: === Iteration 23 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:02,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1516662275, now seen corresponding path program 1 times [2018-04-13 08:42:02,545 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:02,545 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:02,546 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:02,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:02,546 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:02,561 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:02,632 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:02,653 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:02,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:02,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:02,670 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:02,683 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:02,684 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:02,684 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2018-04-13 08:42:02,684 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-13 08:42:02,684 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-13 08:42:02,684 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=88, Unknown=0, NotChecked=0, Total=156 [2018-04-13 08:42:02,684 INFO L87 Difference]: Start difference. First operand 147 states and 157 transitions. Second operand 13 states. [2018-04-13 08:42:02,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:02,704 INFO L93 Difference]: Finished difference Result 150 states and 160 transitions. [2018-04-13 08:42:02,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-13 08:42:02,705 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 85 [2018-04-13 08:42:02,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:02,705 INFO L225 Difference]: With dead ends: 150 [2018-04-13 08:42:02,705 INFO L226 Difference]: Without dead ends: 148 [2018-04-13 08:42:02,706 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2018-04-13 08:42:02,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-04-13 08:42:02,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2018-04-13 08:42:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-13 08:42:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 158 transitions. [2018-04-13 08:42:02,709 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 158 transitions. Word has length 85 [2018-04-13 08:42:02,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:02,709 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 158 transitions. [2018-04-13 08:42:02,709 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-13 08:42:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 158 transitions. [2018-04-13 08:42:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-13 08:42:02,709 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:02,709 INFO L355 BasicCegarLoop]: trace histogram [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:02,709 INFO L408 AbstractCegarLoop]: === Iteration 24 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:02,709 INFO L82 PathProgramCache]: Analyzing trace with hash -1879414648, now seen corresponding path program 2 times [2018-04-13 08:42:02,710 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:02,710 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:02,710 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:02,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:02,710 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:02,721 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:02,817 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:02,817 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:02,818 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:42:02,844 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-13 08:42:02,845 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:42:02,849 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:02,864 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 08:42:02,865 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:02,879 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-13 08:42:02,879 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:02,889 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:42:02,890 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-13 08:42:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-04-13 08:42:03,324 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:42:03,324 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [13] total 36 [2018-04-13 08:42:03,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 08:42:03,325 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 08:42:03,325 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1126, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 08:42:03,325 INFO L87 Difference]: Start difference. First operand 148 states and 158 transitions. Second operand 36 states. [2018-04-13 08:42:04,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:04,276 INFO L93 Difference]: Finished difference Result 149 states and 158 transitions. [2018-04-13 08:42:04,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 08:42:04,276 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 86 [2018-04-13 08:42:04,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:04,277 INFO L225 Difference]: With dead ends: 149 [2018-04-13 08:42:04,277 INFO L226 Difference]: Without dead ends: 147 [2018-04-13 08:42:04,277 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 61 SyntacticMatches, 3 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 532 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=327, Invalid=2753, Unknown=0, NotChecked=0, Total=3080 [2018-04-13 08:42:04,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-04-13 08:42:04,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-04-13 08:42:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-04-13 08:42:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 156 transitions. [2018-04-13 08:42:04,280 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 156 transitions. Word has length 86 [2018-04-13 08:42:04,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:04,280 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 156 transitions. [2018-04-13 08:42:04,280 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 08:42:04,280 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2018-04-13 08:42:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-13 08:42:04,281 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:04,281 INFO L355 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:04,281 INFO L408 AbstractCegarLoop]: === Iteration 25 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:04,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1011558085, now seen corresponding path program 1 times [2018-04-13 08:42:04,281 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:04,281 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:04,282 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:04,282 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:42:04,282 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:04,292 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:04,353 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:04,353 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:04,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:04,372 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:04,395 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:04,395 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:04,396 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2018-04-13 08:42:04,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-13 08:42:04,396 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-13 08:42:04,396 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=117, Unknown=0, NotChecked=0, Total=210 [2018-04-13 08:42:04,396 INFO L87 Difference]: Start difference. First operand 147 states and 156 transitions. Second operand 15 states. [2018-04-13 08:42:04,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:04,427 INFO L93 Difference]: Finished difference Result 150 states and 159 transitions. [2018-04-13 08:42:04,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-13 08:42:04,427 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 93 [2018-04-13 08:42:04,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:04,428 INFO L225 Difference]: With dead ends: 150 [2018-04-13 08:42:04,428 INFO L226 Difference]: Without dead ends: 148 [2018-04-13 08:42:04,428 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=97, Invalid=143, Unknown=0, NotChecked=0, Total=240 [2018-04-13 08:42:04,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-04-13 08:42:04,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2018-04-13 08:42:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-13 08:42:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 157 transitions. [2018-04-13 08:42:04,433 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 157 transitions. Word has length 93 [2018-04-13 08:42:04,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:04,433 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 157 transitions. [2018-04-13 08:42:04,433 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-13 08:42:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2018-04-13 08:42:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-04-13 08:42:04,434 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:04,434 INFO L355 BasicCegarLoop]: trace histogram [11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:04,434 INFO L408 AbstractCegarLoop]: === Iteration 26 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:04,434 INFO L82 PathProgramCache]: Analyzing trace with hash 181587018, now seen corresponding path program 2 times [2018-04-13 08:42:04,434 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:04,434 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:04,435 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:04,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:04,435 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:04,452 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:04,551 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:04,551 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:04,552 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:42:04,585 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-13 08:42:04,585 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:42:04,589 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:04,611 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:04,611 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2018-04-13 08:42:04,611 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-13 08:42:04,612 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-13 08:42:04,612 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2018-04-13 08:42:04,612 INFO L87 Difference]: Start difference. First operand 148 states and 157 transitions. Second operand 16 states. [2018-04-13 08:42:04,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:04,642 INFO L93 Difference]: Finished difference Result 151 states and 160 transitions. [2018-04-13 08:42:04,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-13 08:42:04,642 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 94 [2018-04-13 08:42:04,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:04,643 INFO L225 Difference]: With dead ends: 151 [2018-04-13 08:42:04,643 INFO L226 Difference]: Without dead ends: 149 [2018-04-13 08:42:04,643 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=111, Invalid=161, Unknown=0, NotChecked=0, Total=272 [2018-04-13 08:42:04,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-04-13 08:42:04,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2018-04-13 08:42:04,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-04-13 08:42:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 158 transitions. [2018-04-13 08:42:04,647 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 158 transitions. Word has length 94 [2018-04-13 08:42:04,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:04,647 INFO L459 AbstractCegarLoop]: Abstraction has 149 states and 158 transitions. [2018-04-13 08:42:04,647 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-13 08:42:04,647 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2018-04-13 08:42:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-13 08:42:04,648 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:04,648 INFO L355 BasicCegarLoop]: trace histogram [12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:04,648 INFO L408 AbstractCegarLoop]: === Iteration 27 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:04,648 INFO L82 PathProgramCache]: Analyzing trace with hash 222287717, now seen corresponding path program 3 times [2018-04-13 08:42:04,648 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:04,648 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:04,649 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:04,649 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:42:04,649 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:04,666 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:04,762 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:04,763 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:04,763 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-13 08:42:04,806 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2018-04-13 08:42:04,806 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:42:04,811 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:04,824 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:04,825 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-04-13 08:42:04,825 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 08:42:04,825 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 08:42:04,825 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=150, Unknown=0, NotChecked=0, Total=272 [2018-04-13 08:42:04,825 INFO L87 Difference]: Start difference. First operand 149 states and 158 transitions. Second operand 17 states. [2018-04-13 08:42:04,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:04,859 INFO L93 Difference]: Finished difference Result 152 states and 161 transitions. [2018-04-13 08:42:04,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-13 08:42:04,860 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 95 [2018-04-13 08:42:04,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:04,860 INFO L225 Difference]: With dead ends: 152 [2018-04-13 08:42:04,860 INFO L226 Difference]: Without dead ends: 150 [2018-04-13 08:42:04,861 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=126, Invalid=180, Unknown=0, NotChecked=0, Total=306 [2018-04-13 08:42:04,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-04-13 08:42:04,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-04-13 08:42:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-13 08:42:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 159 transitions. [2018-04-13 08:42:04,864 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 159 transitions. Word has length 95 [2018-04-13 08:42:04,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:04,864 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 159 transitions. [2018-04-13 08:42:04,864 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 08:42:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2018-04-13 08:42:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-13 08:42:04,865 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:04,865 INFO L355 BasicCegarLoop]: trace histogram [13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:04,865 INFO L408 AbstractCegarLoop]: === Iteration 28 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:04,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1484009386, now seen corresponding path program 4 times [2018-04-13 08:42:04,866 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:04,866 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:04,866 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:04,866 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:42:04,866 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:04,881 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:04,980 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:04,980 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:04,981 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-04-13 08:42:05,008 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-04-13 08:42:05,009 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:42:05,013 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:05,086 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:05,086 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2018-04-13 08:42:05,086 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-13 08:42:05,086 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-13 08:42:05,087 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2018-04-13 08:42:05,087 INFO L87 Difference]: Start difference. First operand 150 states and 159 transitions. Second operand 18 states. [2018-04-13 08:42:05,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:05,126 INFO L93 Difference]: Finished difference Result 153 states and 162 transitions. [2018-04-13 08:42:05,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-13 08:42:05,126 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 96 [2018-04-13 08:42:05,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:05,127 INFO L225 Difference]: With dead ends: 153 [2018-04-13 08:42:05,127 INFO L226 Difference]: Without dead ends: 151 [2018-04-13 08:42:05,127 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=142, Invalid=200, Unknown=0, NotChecked=0, Total=342 [2018-04-13 08:42:05,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-13 08:42:05,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-04-13 08:42:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-13 08:42:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 160 transitions. [2018-04-13 08:42:05,132 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 160 transitions. Word has length 96 [2018-04-13 08:42:05,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:05,132 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 160 transitions. [2018-04-13 08:42:05,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-13 08:42:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2018-04-13 08:42:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-13 08:42:05,133 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:05,133 INFO L355 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:05,133 INFO L408 AbstractCegarLoop]: === Iteration 29 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:05,133 INFO L82 PathProgramCache]: Analyzing trace with hash 1942675461, now seen corresponding path program 5 times [2018-04-13 08:42:05,133 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:05,133 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:05,134 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:05,134 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:42:05,134 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:05,154 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:05,255 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:05,255 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:05,255 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-04-13 08:42:05,285 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2018-04-13 08:42:05,285 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:42:05,289 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:05,311 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:05,312 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-13 08:42:05,312 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-13 08:42:05,312 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-13 08:42:05,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2018-04-13 08:42:05,313 INFO L87 Difference]: Start difference. First operand 151 states and 160 transitions. Second operand 19 states. [2018-04-13 08:42:05,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:05,348 INFO L93 Difference]: Finished difference Result 154 states and 163 transitions. [2018-04-13 08:42:05,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-13 08:42:05,349 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 97 [2018-04-13 08:42:05,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:05,350 INFO L225 Difference]: With dead ends: 154 [2018-04-13 08:42:05,350 INFO L226 Difference]: Without dead ends: 152 [2018-04-13 08:42:05,350 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=159, Invalid=221, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:42:05,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-04-13 08:42:05,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-04-13 08:42:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-13 08:42:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 161 transitions. [2018-04-13 08:42:05,354 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 161 transitions. Word has length 97 [2018-04-13 08:42:05,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:05,354 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 161 transitions. [2018-04-13 08:42:05,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-13 08:42:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2018-04-13 08:42:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-13 08:42:05,355 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:05,355 INFO L355 BasicCegarLoop]: trace histogram [15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:05,355 INFO L408 AbstractCegarLoop]: === Iteration 30 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:05,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1018545398, now seen corresponding path program 6 times [2018-04-13 08:42:05,355 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:05,355 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:05,356 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:05,356 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:42:05,356 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:05,373 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:05,504 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:05,504 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:05,505 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-04-13 08:42:05,547 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2018-04-13 08:42:05,547 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:42:05,552 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:42:05,579 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:42:05,579 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2018-04-13 08:42:05,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 08:42:05,580 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 08:42:05,580 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:42:05,580 INFO L87 Difference]: Start difference. First operand 152 states and 161 transitions. Second operand 20 states. [2018-04-13 08:42:05,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:05,620 INFO L93 Difference]: Finished difference Result 155 states and 164 transitions. [2018-04-13 08:42:05,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 08:42:05,620 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 98 [2018-04-13 08:42:05,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:05,621 INFO L225 Difference]: With dead ends: 155 [2018-04-13 08:42:05,621 INFO L226 Difference]: Without dead ends: 153 [2018-04-13 08:42:05,621 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=177, Invalid=243, Unknown=0, NotChecked=0, Total=420 [2018-04-13 08:42:05,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-04-13 08:42:05,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-04-13 08:42:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-04-13 08:42:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 162 transitions. [2018-04-13 08:42:05,625 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 162 transitions. Word has length 98 [2018-04-13 08:42:05,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:05,625 INFO L459 AbstractCegarLoop]: Abstraction has 153 states and 162 transitions. [2018-04-13 08:42:05,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 08:42:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2018-04-13 08:42:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-04-13 08:42:05,626 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:05,626 INFO L355 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:05,626 INFO L408 AbstractCegarLoop]: === Iteration 31 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:05,626 INFO L82 PathProgramCache]: Analyzing trace with hash 1672888485, now seen corresponding path program 7 times [2018-04-13 08:42:05,626 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:05,626 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:05,627 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:05,627 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:42:05,627 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:05,694 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:05,707 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:42:05,708 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:05,708 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:05,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:05,813 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:05,859 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-04-13 08:42:05,861 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 10 treesize of output 9 [2018-04-13 08:42:05,861 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:05,864 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:05,869 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:05,869 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-04-13 08:42:05,887 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2018-04-13 08:42:05,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:05,890 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 20 treesize of output 27 [2018-04-13 08:42:05,891 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:05,896 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:05,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:05,903 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:27 [2018-04-13 08:42:05,927 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 29 [2018-04-13 08:42:05,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:05,935 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 38 [2018-04-13 08:42:05,935 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:05,942 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:05,952 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:05,953 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:47, output treesize:43 [2018-04-13 08:42:06,485 WARN L148 SmtUtils]: Spent 365ms on a formula simplification that was a NOOP. DAG size: 29 [2018-04-13 08:42:06,490 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:06,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:06,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:06,502 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:06,509 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:06,518 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:06,518 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:07,188 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:07,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:07,199 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:07,199 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:07,208 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:07,221 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:07,221 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:07,752 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:07,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:07,758 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:07,759 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:07,765 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:07,774 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:07,774 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:08,278 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:08,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:08,284 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:08,285 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:08,291 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:08,301 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:08,301 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:08,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:08,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:08,426 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:08,427 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:08,434 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:08,444 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:08,444 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:08,703 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:08,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:08,709 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:08,710 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:08,720 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:08,729 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:08,729 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:09,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:09,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:09,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:09,167 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:09,173 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:09,183 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:09,184 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:09,222 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:09,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:09,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:09,229 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:09,236 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:09,244 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:09,245 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:09,682 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:09,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:09,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:09,691 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:09,700 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:09,709 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:09,709 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:10,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:10,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:10,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:10,273 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:10,285 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:10,303 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:10,303 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:10,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:10,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:10,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:10,437 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:10,443 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:10,452 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:10,452 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:10,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:10,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:10,524 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:10,524 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:10,533 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:10,545 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:10,545 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:10,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 38 [2018-04-13 08:42:10,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:10,718 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 49 [2018-04-13 08:42:10,719 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:10,724 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:10,733 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:10,734 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:59 [2018-04-13 08:42:11,966 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= (store |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset)) |c_#memory_$Pointer$.offset|) (<= |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.offset| __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset))) is different from true [2018-04-13 08:42:11,970 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset))) (<= (+ |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.offset| 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset))) is different from true [2018-04-13 08:42:11,976 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (<= (+ |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.offset| 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (= (store |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset)) |c_#memory_$Pointer$.offset|))) is different from true [2018-04-13 08:42:11,981 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 33 [2018-04-13 08:42:11,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:11,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:11,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:11,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:11,998 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 69 [2018-04-13 08:42:12,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,007 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 78 [2018-04-13 08:42:12,007 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:12,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 96 [2018-04-13 08:42:12,063 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-13 08:42:12,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,125 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,126 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,133 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 96 [2018-04-13 08:42:12,133 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-04-13 08:42:12,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:12,204 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 110 [2018-04-13 08:42:12,205 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 4 xjuncts. [2018-04-13 08:42:12,296 INFO L267 ElimStorePlain]: Start of recursive call 3: 4 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-04-13 08:42:12,356 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-04-13 08:42:12,434 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 24 dim-0 vars, and 9 xjuncts. [2018-04-13 08:42:12,434 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:59, output treesize:465 [2018-04-13 08:42:14,780 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 54 [2018-04-13 08:42:14,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,827 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 101 [2018-04-13 08:42:14,828 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-13 08:42:14,881 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-13 08:42:14,940 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 44 [2018-04-13 08:42:14,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:42:14,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 62 [2018-04-13 08:42:14,954 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-13 08:42:14,982 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-13 08:42:15,061 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-2 vars, End of recursive call: and 6 xjuncts. [2018-04-13 08:42:15,061 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:123, output treesize:137 [2018-04-13 08:42:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 14 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-04-13 08:42:15,294 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:42:15,294 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-13 08:42:15,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-13 08:42:15,295 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-13 08:42:15,295 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=1383, Unknown=3, NotChecked=228, Total=1722 [2018-04-13 08:42:15,295 INFO L87 Difference]: Start difference. First operand 153 states and 162 transitions. Second operand 42 states. [2018-04-13 08:42:16,335 WARN L148 SmtUtils]: Spent 537ms on a formula simplification that was a NOOP. DAG size: 30 [2018-04-13 08:42:21,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:42:21,109 INFO L93 Difference]: Finished difference Result 152 states and 161 transitions. [2018-04-13 08:42:21,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-13 08:42:21,109 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 99 [2018-04-13 08:42:21,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:42:21,110 INFO L225 Difference]: With dead ends: 152 [2018-04-13 08:42:21,110 INFO L226 Difference]: Without dead ends: 152 [2018-04-13 08:42:21,112 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 44 SyntacticMatches, 14 SemanticMatches, 66 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 759 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=283, Invalid=3886, Unknown=3, NotChecked=384, Total=4556 [2018-04-13 08:42:21,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-04-13 08:42:21,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-04-13 08:42:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-13 08:42:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 161 transitions. [2018-04-13 08:42:21,115 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 161 transitions. Word has length 99 [2018-04-13 08:42:21,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:42:21,115 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 161 transitions. [2018-04-13 08:42:21,116 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-13 08:42:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2018-04-13 08:42:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-04-13 08:42:21,116 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:42:21,116 INFO L355 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:42:21,116 INFO L408 AbstractCegarLoop]: === Iteration 32 === [__U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_delErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_returnErr0RequiresViolation]=== [2018-04-13 08:42:21,117 INFO L82 PathProgramCache]: Analyzing trace with hash 319935676, now seen corresponding path program 1 times [2018-04-13 08:42:21,117 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:42:21,117 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:42:21,118 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:21,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:21,118 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:42:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:21,168 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:42:21,177 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:42:21,177 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:42:21,177 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:42:21,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:42:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:42:21,281 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:42:21,326 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-04-13 08:42:21,328 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 8 treesize of output 7 [2018-04-13 08:42:21,328 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,329 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,333 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,333 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-04-13 08:42:21,347 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2018-04-13 08:42:21,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2018-04-13 08:42:21,350 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,354 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,361 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:21,361 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-13 08:42:21,383 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 23 [2018-04-13 08:42:21,388 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 26 [2018-04-13 08:42:21,389 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,395 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,405 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:21,405 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:46, output treesize:42 [2018-04-13 08:42:21,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-13 08:42:21,443 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 35 [2018-04-13 08:42:21,443 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,450 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,465 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:21,465 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:60, output treesize:56 [2018-04-13 08:42:21,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2018-04-13 08:42:21,516 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 44 [2018-04-13 08:42:21,516 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:21,548 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:74, output treesize:70 [2018-04-13 08:42:21,588 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 44 [2018-04-13 08:42:21,606 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 53 [2018-04-13 08:42:21,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,615 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,632 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:21,632 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:88, output treesize:84 [2018-04-13 08:42:21,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 51 [2018-04-13 08:42:21,711 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 62 [2018-04-13 08:42:21,711 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,720 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:21,740 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:21,741 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:102, output treesize:98 [2018-04-13 08:42:22,040 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 58 [2018-04-13 08:42:22,069 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 71 [2018-04-13 08:42:22,069 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:22,080 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:22,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:22,102 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:116, output treesize:112 [2018-04-13 08:42:26,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 65 [2018-04-13 08:42:26,704 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 80 [2018-04-13 08:42:26,704 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:26,718 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:26,746 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:26,746 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:130, output treesize:126 [2018-04-13 08:42:39,380 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 72 [2018-04-13 08:42:39,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 89 [2018-04-13 08:42:39,448 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:42:39,462 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:42:39,494 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: 9 dim-0 vars, and 1 xjuncts. [2018-04-13 08:42:39,494 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:144, output treesize:140 [2018-04-13 08:43:00,616 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 79 [2018-04-13 08:43:00,742 INFO L303 Elim1Store]: Index analysis took 123 ms [2018-04-13 08:43:00,742 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 98 [2018-04-13 08:43:00,743 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:43:00,768 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:43:00,809 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2018-04-13 08:43:00,809 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 11 variables, input treesize:158, output treesize:154 [2018-04-13 08:43:29,252 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 86 [2018-04-13 08:43:29,421 INFO L303 Elim1Store]: Index analysis took 167 ms [2018-04-13 08:43:29,422 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 107 [2018-04-13 08:43:29,422 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:43:29,444 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:43:29,485 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-2 vars, End of recursive call: 11 dim-0 vars, and 1 xjuncts. [2018-04-13 08:43:29,486 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 12 variables, input treesize:172, output treesize:168 [2018-04-13 08:44:05,953 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 93 [2018-04-13 08:44:06,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 116 [2018-04-13 08:44:06,038 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:44:06,071 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:44:06,126 INFO L267 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2018-04-13 08:44:06,126 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 13 variables, input treesize:186, output treesize:182 [2018-04-13 08:44:49,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 100 [2018-04-13 08:44:49,490 INFO L303 Elim1Store]: Index analysis took 294 ms [2018-04-13 08:44:49,491 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 125 [2018-04-13 08:44:49,492 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:44:49,526 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:44:49,586 INFO L267 ElimStorePlain]: Start of recursive call 1: 13 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2018-04-13 08:44:49,586 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 14 variables, input treesize:200, output treesize:196 [2018-04-13 08:45:38,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 107 [2018-04-13 08:45:38,845 INFO L303 Elim1Store]: Index analysis took 360 ms [2018-04-13 08:45:38,846 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 134 [2018-04-13 08:45:38,846 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:45:38,876 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:45:38,933 INFO L267 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 1 dim-2 vars, End of recursive call: 14 dim-0 vars, and 1 xjuncts. [2018-04-13 08:45:38,933 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 15 variables, input treesize:214, output treesize:210 [2018-04-13 08:46:34,104 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 114 [2018-04-13 08:46:34,245 INFO L303 Elim1Store]: Index analysis took 138 ms [2018-04-13 08:46:34,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 143 [2018-04-13 08:46:34,246 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:46:34,279 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:46:34,345 INFO L267 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 1 dim-2 vars, End of recursive call: 15 dim-0 vars, and 1 xjuncts. [2018-04-13 08:46:34,345 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:228, output treesize:224 [2018-04-13 08:48:06,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 126 [2018-04-13 08:48:06,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,509 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,515 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,530 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,536 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,542 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,544 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,546 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,547 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,549 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,550 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,561 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,568 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,569 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,586 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,590 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,593 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,595 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,596 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,608 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,609 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,711 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,816 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:48:06,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,879 INFO L303 Elim1Store]: Index analysis took 394 ms [2018-04-13 08:48:06,881 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 1176 [2018-04-13 08:48:06,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,927 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,928 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,936 INFO L682 Elim1Store]: detected equality via solver [2018-04-13 08:48:06,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,945 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,989 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,990 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:06,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,000 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,001 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,002 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,003 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:07,071 INFO L303 Elim1Store]: Index analysis took 177 ms [2018-04-13 08:48:07,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 1080 [2018-04-13 08:48:07,075 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:07,521 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:07,544 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:07,603 INFO L267 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 1 dim-2 vars, End of recursive call: 16 dim-0 vars, and 1 xjuncts. [2018-04-13 08:48:07,603 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 17 variables, input treesize:243, output treesize:225 [2018-04-13 08:48:36,971 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 203 DAG size of output 103 [2018-04-13 08:48:52,396 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 116 [2018-04-13 08:48:52,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,417 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,418 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,419 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,420 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,421 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,422 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,423 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,424 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,456 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,458 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,462 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,478 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:52,510 INFO L303 Elim1Store]: Index analysis took 112 ms [2018-04-13 08:48:52,614 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 120 disjoint index pairs (out of 136 index pairs), introduced 0 new quantified variables, introduced 16 case distinctions, treesize of input 116 treesize of output 1089 [2018-04-13 08:48:52,615 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 16 [2018-04-13 08:48:52,625 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-13 08:48:54,417 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-13 08:49:12,199 INFO L267 ElimStorePlain]: Start of recursive call 1: 17 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-13 08:49:12,199 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 18 variables, input treesize:235, output treesize:597 [2018-04-13 08:49:12,573 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 142 DAG size of output 18 [2018-04-13 08:49:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 88 refuted. 48 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:49:12,939 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:49:12,940 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [55] total 55 [2018-04-13 08:49:12,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-04-13 08:49:12,940 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-04-13 08:49:12,940 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=2751, Unknown=139, NotChecked=0, Total=3080 [2018-04-13 08:49:12,940 INFO L87 Difference]: Start difference. First operand 152 states and 161 transitions. Second operand 56 states. [2018-04-13 08:49:40,058 WARN L148 SmtUtils]: Spent 12090ms on a formula simplification that was a NOOP. DAG size: 119 [2018-04-13 08:50:11,896 WARN L148 SmtUtils]: Spent 16113ms on a formula simplification that was a NOOP. DAG size: 125 [2018-04-13 08:51:11,030 WARN L148 SmtUtils]: Spent 18118ms on a formula simplification that was a NOOP. DAG size: 128 [2018-04-13 08:51:17,255 WARN L195 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-04-13 08:51:17,256 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:138) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:188) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPrecondition(IncrementalHoareTripleChecker.java:320) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:242) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:452) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 29 more [2018-04-13 08:51:17,259 INFO L168 Benchmark]: Toolchain (without parser) took 562972.51 ms. Allocated memory was 406.3 MB in the beginning and 849.3 MB in the end (delta: 443.0 MB). Free memory was 341.8 MB in the beginning and 601.4 MB in the end (delta: -259.6 MB). Peak memory consumption was 183.4 MB. Max. memory is 5.3 GB. [2018-04-13 08:51:17,259 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 406.3 MB. Free memory is still 369.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 08:51:17,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.38 ms. Allocated memory is still 406.3 MB. Free memory was 341.2 MB in the beginning and 297.6 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 5.3 GB. [2018-04-13 08:51:17,260 INFO L168 Benchmark]: Boogie Preprocessor took 57.98 ms. Allocated memory is still 406.3 MB. Free memory was 297.6 MB in the beginning and 293.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-13 08:51:17,260 INFO L168 Benchmark]: RCFGBuilder took 726.07 ms. Allocated memory was 406.3 MB in the beginning and 617.1 MB in the end (delta: 210.8 MB). Free memory was 293.6 MB in the beginning and 491.5 MB in the end (delta: -197.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 5.3 GB. [2018-04-13 08:51:17,260 INFO L168 Benchmark]: TraceAbstraction took 561875.23 ms. Allocated memory was 617.1 MB in the beginning and 849.3 MB in the end (delta: 232.3 MB). Free memory was 491.5 MB in the beginning and 601.4 MB in the end (delta: -109.9 MB). Peak memory consumption was 122.3 MB. Max. memory is 5.3 GB. [2018-04-13 08:51:17,261 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 406.3 MB. Free memory is still 369.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 310.38 ms. Allocated memory is still 406.3 MB. Free memory was 341.2 MB in the beginning and 297.6 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 57.98 ms. Allocated memory is still 406.3 MB. Free memory was 297.6 MB in the beginning and 293.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 726.07 ms. Allocated memory was 406.3 MB in the beginning and 617.1 MB in the end (delta: 210.8 MB). Free memory was 293.6 MB in the beginning and 491.5 MB in the end (delta: -197.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 561875.23 ms. Allocated memory was 617.1 MB in the beginning and 849.3 MB in the end (delta: 232.3 MB). Free memory was 491.5 MB in the beginning and 601.4 MB in the end (delta: -109.9 MB). Peak memory consumption was 122.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_08-51-17-265.csv Received shutdown request...