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_5_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 08:48:30,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 08:48:30,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 08:48:30,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 08:48:30,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 08:48:30,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 08:48:30,390 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 08:48:30,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 08:48:30,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 08:48:30,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 08:48:30,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 08:48:30,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 08:48:30,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 08:48:30,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 08:48:30,397 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 08:48:30,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 08:48:30,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 08:48:30,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 08:48:30,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 08:48:30,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 08:48:30,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 08:48:30,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 08:48:30,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 08:48:30,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 08:48:30,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 08:48:30,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 08:48:30,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 08:48:30,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 08:48:30,409 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 08:48:30,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 08:48:30,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 08:48:30,409 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 08:48:30,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 08:48:30,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 08:48:30,420 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 08:48:30,421 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 08:48:30,421 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 08:48:30,421 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 08:48:30,421 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 08:48:30,421 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 08:48:30,421 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 08:48:30,422 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 08:48:30,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 08:48:30,422 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 08:48:30,422 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 08:48:30,422 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 08:48:30,422 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 08:48:30,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 08:48:30,422 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 08:48:30,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 08:48:30,423 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 08:48:30,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 08:48:30,423 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 08:48:30,423 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-13 08:48:30,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-13 08:48:30,423 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 08:48:30,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 08:48:30,464 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 08:48:30,469 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 08:48:30,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 08:48:30,470 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 08:48:30,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,752 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd4c1716b3 [2018-04-13 08:48:30,942 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 08:48:30,943 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 08:48:30,943 INFO L168 CDTParser]: Scanning memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,952 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 08:48:30,952 INFO L215 ultiparseSymbolTable]: [2018-04-13 08:48:30,953 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 08:48:30,953 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 ('__bswap_64') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,953 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,953 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,953 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del ('ldv_list_del') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,953 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_5_false-valid-deref.i [2018-04-13 08:48:30,953 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free ('ldv_msg_free') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,953 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,954 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,954 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_5_false-valid-deref.i [2018-04-13 08:48:30,954 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc ('ldv_malloc') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,954 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_5_false-valid-deref.i [2018-04-13 08:48:30,954 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_5_false-valid-deref.i [2018-04-13 08:48:30,954 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get ('ldv_kref_get') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,954 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,954 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,954 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del ('__ldv_list_del') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__f ('f') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 ('__bswap_32') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__g ('g') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_get ('f_22_get') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point ('entry_point') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 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_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init ('ldv_kref_init') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add ('ldv_list_add') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,955 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put ('ldv_kref_put') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,956 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,956 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc ('ldv_zalloc') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,956 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,956 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_5_false-valid-deref.i [2018-04-13 08:48:30,956 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_5_false-valid-deref.i [2018-04-13 08:48:30,956 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add ('__ldv_list_add') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,956 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,956 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,956 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_put ('f_22_put') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive ('ldv_positive') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 08:48:30,957 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____rlim_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__caddr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_mutex_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,957 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsfilcnt_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__key_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_short in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_mutexattr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__mode_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____time_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____suseconds_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__int8_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____socklen_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_rwlock_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsfilcnt64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ino_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,958 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uint32_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,959 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____mode_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,959 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsblkcnt_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,959 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__blksize_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__uid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__int16_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__lldiv_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__time_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__off_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__div_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_key_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____intptr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__size_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_barrierattr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,960 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__register_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____caddr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_short in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____int64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldiv_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_quad_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__gid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ulong in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,961 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__daddr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uint16_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fd_set in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____dev_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____blksize_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____qaddr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__clock_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____rlim64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____WAIT_STATUS in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_condattr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,962 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____int8_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____clock_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____loff_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_cond_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fsid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____sigset_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__quad_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_spinlock_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__int64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__suseconds_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____daddr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ino_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,963 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uint8_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_quad_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____pid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_long in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_barrier_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fd_mask in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__loff_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ushort in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____key_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__wchar_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__nlink_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__uint in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,964 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__id_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____ino64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____useconds_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____int16_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____syscall_slong_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_int in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_long in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__dev_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____clockid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_char in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_once_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,965 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int16_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_global_msg_list in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____blkcnt_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fsblkcnt64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__timer_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__blkcnt_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int32_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____pthread_list_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__sigset_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____nlink_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,966 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____off64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_attr_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____uint64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ssize_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____u_char in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____blkcnt64_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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__U_MULTI_fmemleaks_test_____false_valid_deref_i____quad_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____fd_mask in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fsfilcnt_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____off_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____gid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__idtype_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____timer_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,967 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____sig_atomic_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__clockid_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__fsblkcnt_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__u_int8_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____syscall_ulong_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i____int32_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,968 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_t in memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:30,987 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd4c1716b3 [2018-04-13 08:48:30,990 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 08:48:30,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 08:48:30,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 08:48:30,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 08:48:30,995 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 08:48:30,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 08:48:30" (1/1) ... [2018-04-13 08:48:30,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8020c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:30, skipping insertion in model container [2018-04-13 08:48:30,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 08:48:30" (1/1) ... [2018-04-13 08:48:31,011 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 08:48:31,040 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 08:48:31,201 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 08:48:31,257 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 08:48:31,264 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 157 non ball SCCs. Number of states in SCCs 157. [2018-04-13 08:48:31,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31 WrapperNode [2018-04-13 08:48:31,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 08:48:31,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 08:48:31,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 08:48:31,319 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 08:48:31,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (1/1) ... [2018-04-13 08:48:31,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (1/1) ... [2018-04-13 08:48:31,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (1/1) ... [2018-04-13 08:48:31,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (1/1) ... [2018-04-13 08:48:31,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (1/1) ... [2018-04-13 08:48:31,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (1/1) ... [2018-04-13 08:48:31,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (1/1) ... [2018-04-13 08:48:31,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 08:48:31,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 08:48:31,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 08:48:31,376 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 08:48:31,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (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 08:48:31,477 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 08:48:31,477 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill [2018-04-13 08:48:31,478 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal [2018-04-13 08:48:31,479 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__g [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_get [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_put [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-13 08:48:31,480 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 08:48:31,480 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 08:48:31,481 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 08:48:31,482 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 08:48:31,483 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 08:48:31,484 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 08:48:31,485 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 08:48:31,486 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 08:48:31,487 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-13 08:48:31,488 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc [2018-04-13 08:48:31,489 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release [2018-04-13 08:48:31,490 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__g [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_get [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_put [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 08:48:31,491 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 08:48:31,492 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 08:48:31,796 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 08:48:31,851 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 08:48:32,103 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 08:48:32,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 08:48:32 BoogieIcfgContainer [2018-04-13 08:48:32,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 08:48:32,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 08:48:32,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 08:48:32,107 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 08:48:32,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 08:48:30" (1/3) ... [2018-04-13 08:48:32,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73880047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 08:48:32, skipping insertion in model container [2018-04-13 08:48:32,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 08:48:31" (2/3) ... [2018-04-13 08:48:32,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73880047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 08:48:32, skipping insertion in model container [2018-04-13 08:48:32,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 08:48:32" (3/3) ... [2018-04-13 08:48:32,110 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_5_false-valid-deref.i [2018-04-13 08:48:32,118 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-13 08:48:32,125 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2018-04-13 08:48:32,156 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 08:48:32,157 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 08:48:32,157 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 08:48:32,157 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-13 08:48:32,157 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-13 08:48:32,157 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 08:48:32,157 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 08:48:32,157 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 08:48:32,157 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 08:48:32,158 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 08:48:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2018-04-13 08:48:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 08:48:32,177 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:32,178 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 08:48:32,178 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 08:48:32,182 INFO L82 PathProgramCache]: Analyzing trace with hash 13973995, now seen corresponding path program 1 times [2018-04-13 08:48:32,184 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:32,184 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:32,229 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:32,229 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:32,261 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:32,291 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 08:48:32,293 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:32,293 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:48:32,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:48:32,302 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:48:32,302 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:48:32,304 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 3 states. [2018-04-13 08:48:32,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:32,400 INFO L93 Difference]: Finished difference Result 185 states and 201 transitions. [2018-04-13 08:48:32,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:48:32,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 08:48:32,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:32,411 INFO L225 Difference]: With dead ends: 185 [2018-04-13 08:48:32,411 INFO L226 Difference]: Without dead ends: 179 [2018-04-13 08:48:32,412 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 08:48:32,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-04-13 08:48:32,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 129. [2018-04-13 08:48:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-13 08:48:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 137 transitions. [2018-04-13 08:48:32,446 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 137 transitions. Word has length 4 [2018-04-13 08:48:32,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:32,447 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 137 transitions. [2018-04-13 08:48:32,447 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:48:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 137 transitions. [2018-04-13 08:48:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 08:48:32,447 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:32,447 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 08:48:32,447 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 08:48:32,447 INFO L82 PathProgramCache]: Analyzing trace with hash 13973996, now seen corresponding path program 1 times [2018-04-13 08:48:32,447 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:32,447 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:32,449 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:32,449 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:32,460 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:32,482 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 08:48:32,482 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:32,482 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:48:32,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:48:32,484 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:48:32,484 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:48:32,484 INFO L87 Difference]: Start difference. First operand 129 states and 137 transitions. Second operand 3 states. [2018-04-13 08:48:32,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:32,530 INFO L93 Difference]: Finished difference Result 237 states and 252 transitions. [2018-04-13 08:48:32,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:48:32,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 08:48:32,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:32,532 INFO L225 Difference]: With dead ends: 237 [2018-04-13 08:48:32,532 INFO L226 Difference]: Without dead ends: 237 [2018-04-13 08:48:32,532 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 08:48:32,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-04-13 08:48:32,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 127. [2018-04-13 08:48:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-04-13 08:48:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 135 transitions. [2018-04-13 08:48:32,541 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 135 transitions. Word has length 4 [2018-04-13 08:48:32,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:32,541 INFO L459 AbstractCegarLoop]: Abstraction has 127 states and 135 transitions. [2018-04-13 08:48:32,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:48:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 135 transitions. [2018-04-13 08:48:32,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-13 08:48:32,542 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:32,542 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:48:32,543 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 08:48:32,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1635462275, now seen corresponding path program 1 times [2018-04-13 08:48:32,543 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:32,543 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:32,544 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:32,544 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:32,561 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:32,598 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 08:48:32,598 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:32,598 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:48:32,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 08:48:32,599 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 08:48:32,599 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 08:48:32,599 INFO L87 Difference]: Start difference. First operand 127 states and 135 transitions. Second operand 5 states. [2018-04-13 08:48:32,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:32,630 INFO L93 Difference]: Finished difference Result 133 states and 141 transitions. [2018-04-13 08:48:32,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:48:32,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-13 08:48:32,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:32,632 INFO L225 Difference]: With dead ends: 133 [2018-04-13 08:48:32,632 INFO L226 Difference]: Without dead ends: 133 [2018-04-13 08:48:32,632 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 08:48:32,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-13 08:48:32,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 131. [2018-04-13 08:48:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-04-13 08:48:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 139 transitions. [2018-04-13 08:48:32,639 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 139 transitions. Word has length 20 [2018-04-13 08:48:32,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:32,639 INFO L459 AbstractCegarLoop]: Abstraction has 131 states and 139 transitions. [2018-04-13 08:48:32,639 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 08:48:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 139 transitions. [2018-04-13 08:48:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-13 08:48:32,640 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:32,640 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 08:48:32,640 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 08:48:32,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1593839713, now seen corresponding path program 1 times [2018-04-13 08:48:32,640 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:32,640 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:32,642 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:32,642 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:32,660 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:32,694 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 08:48:32,694 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:32,694 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 08:48:32,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:48:32,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:48:32,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:48:32,695 INFO L87 Difference]: Start difference. First operand 131 states and 139 transitions. Second operand 6 states. [2018-04-13 08:48:32,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:32,791 INFO L93 Difference]: Finished difference Result 132 states and 140 transitions. [2018-04-13 08:48:32,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 08:48:32,791 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-13 08:48:32,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:32,792 INFO L225 Difference]: With dead ends: 132 [2018-04-13 08:48:32,792 INFO L226 Difference]: Without dead ends: 132 [2018-04-13 08:48:32,792 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 08:48:32,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-04-13 08:48:32,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 130. [2018-04-13 08:48:32,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-04-13 08:48:32,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 138 transitions. [2018-04-13 08:48:32,796 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 138 transitions. Word has length 22 [2018-04-13 08:48:32,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:32,796 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 138 transitions. [2018-04-13 08:48:32,796 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:48:32,796 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 138 transitions. [2018-04-13 08:48:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-13 08:48:32,797 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:32,797 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 08:48:32,797 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 08:48:32,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1593839712, now seen corresponding path program 1 times [2018-04-13 08:48:32,797 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:32,797 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:32,798 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:32,798 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:32,809 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:32,898 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 08:48:32,898 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:32,898 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 08:48:32,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 08:48:32,899 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 08:48:32,899 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-13 08:48:32,899 INFO L87 Difference]: Start difference. First operand 130 states and 138 transitions. Second operand 7 states. [2018-04-13 08:48:33,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:33,040 INFO L93 Difference]: Finished difference Result 131 states and 139 transitions. [2018-04-13 08:48:33,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 08:48:33,041 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-04-13 08:48:33,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:33,042 INFO L225 Difference]: With dead ends: 131 [2018-04-13 08:48:33,042 INFO L226 Difference]: Without dead ends: 131 [2018-04-13 08:48:33,042 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-04-13 08:48:33,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-04-13 08:48:33,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 129. [2018-04-13 08:48:33,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-13 08:48:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 137 transitions. [2018-04-13 08:48:33,047 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 137 transitions. Word has length 22 [2018-04-13 08:48:33,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:33,047 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 137 transitions. [2018-04-13 08:48:33,047 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 08:48:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 137 transitions. [2018-04-13 08:48:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-13 08:48:33,048 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:33,048 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] [2018-04-13 08:48:33,048 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 08:48:33,048 INFO L82 PathProgramCache]: Analyzing trace with hash 773107374, now seen corresponding path program 1 times [2018-04-13 08:48:33,049 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:33,049 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:33,050 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:33,050 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:33,066 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:33,125 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 08:48:33,125 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:33,125 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-13 08:48:33,126 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-13 08:48:33,126 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-13 08:48:33,126 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-13 08:48:33,126 INFO L87 Difference]: Start difference. First operand 129 states and 137 transitions. Second operand 9 states. [2018-04-13 08:48:33,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:33,185 INFO L93 Difference]: Finished difference Result 146 states and 156 transitions. [2018-04-13 08:48:33,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-13 08:48:33,186 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-04-13 08:48:33,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:33,186 INFO L225 Difference]: With dead ends: 146 [2018-04-13 08:48:33,187 INFO L226 Difference]: Without dead ends: 146 [2018-04-13 08:48:33,187 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-04-13 08:48:33,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-13 08:48:33,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 142. [2018-04-13 08:48:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-13 08:48:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 151 transitions. [2018-04-13 08:48:33,192 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 151 transitions. Word has length 34 [2018-04-13 08:48:33,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:33,193 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 151 transitions. [2018-04-13 08:48:33,193 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-13 08:48:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2018-04-13 08:48:33,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-13 08:48:33,194 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:33,194 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 08:48:33,194 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 08:48:33,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1961793809, now seen corresponding path program 1 times [2018-04-13 08:48:33,194 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:33,194 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:33,196 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:33,196 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:33,210 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:33,262 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 08:48:33,262 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:33,262 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-13 08:48:33,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-13 08:48:33,263 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-13 08:48:33,263 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-13 08:48:33,263 INFO L87 Difference]: Start difference. First operand 142 states and 151 transitions. Second operand 10 states. [2018-04-13 08:48:33,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:33,405 INFO L93 Difference]: Finished difference Result 141 states and 150 transitions. [2018-04-13 08:48:33,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-13 08:48:33,405 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2018-04-13 08:48:33,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:33,406 INFO L225 Difference]: With dead ends: 141 [2018-04-13 08:48:33,406 INFO L226 Difference]: Without dead ends: 141 [2018-04-13 08:48:33,406 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 08:48:33,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-13 08:48:33,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-04-13 08:48:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-04-13 08:48:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 150 transitions. [2018-04-13 08:48:33,411 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 150 transitions. Word has length 37 [2018-04-13 08:48:33,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:33,412 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 150 transitions. [2018-04-13 08:48:33,412 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-13 08:48:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2018-04-13 08:48:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-13 08:48:33,412 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:33,412 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:48:33,413 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 08:48:33,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1961793810, now seen corresponding path program 1 times [2018-04-13 08:48:33,413 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:33,413 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:33,414 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:33,414 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:33,426 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:33,444 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 08:48:33,444 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:33,444 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-13 08:48:33,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 08:48:33,445 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 08:48:33,445 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 08:48:33,445 INFO L87 Difference]: Start difference. First operand 141 states and 150 transitions. Second operand 4 states. [2018-04-13 08:48:33,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:33,461 INFO L93 Difference]: Finished difference Result 144 states and 153 transitions. [2018-04-13 08:48:33,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 08:48:33,462 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-04-13 08:48:33,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:33,464 INFO L225 Difference]: With dead ends: 144 [2018-04-13 08:48:33,464 INFO L226 Difference]: Without dead ends: 142 [2018-04-13 08:48:33,464 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 08:48:33,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-13 08:48:33,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-04-13 08:48:33,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-13 08:48:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 151 transitions. [2018-04-13 08:48:33,468 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 151 transitions. Word has length 37 [2018-04-13 08:48:33,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:33,469 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 151 transitions. [2018-04-13 08:48:33,469 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 08:48:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2018-04-13 08:48:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-13 08:48:33,470 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:33,470 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 08:48:33,470 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 08:48:33,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1754907298, now seen corresponding path program 1 times [2018-04-13 08:48:33,470 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:33,470 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:33,472 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:33,472 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:33,483 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:33,528 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 08:48:33,529 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:33,529 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:33,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:33,558 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:33,577 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 08:48:33,577 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:33,577 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-04-13 08:48:33,577 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:48:33,577 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:48:33,577 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:48:33,578 INFO L87 Difference]: Start difference. First operand 142 states and 151 transitions. Second operand 6 states. [2018-04-13 08:48:33,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:33,592 INFO L93 Difference]: Finished difference Result 145 states and 154 transitions. [2018-04-13 08:48:33,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 08:48:33,592 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-04-13 08:48:33,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:33,593 INFO L225 Difference]: With dead ends: 145 [2018-04-13 08:48:33,594 INFO L226 Difference]: Without dead ends: 143 [2018-04-13 08:48:33,594 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 08:48:33,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-13 08:48:33,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-04-13 08:48:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-13 08:48:33,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 152 transitions. [2018-04-13 08:48:33,599 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 152 transitions. Word has length 38 [2018-04-13 08:48:33,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:33,599 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 152 transitions. [2018-04-13 08:48:33,599 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:48:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2018-04-13 08:48:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-13 08:48:33,600 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:33,601 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 08:48:33,601 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 08:48:33,601 INFO L82 PathProgramCache]: Analyzing trace with hash -1008524654, now seen corresponding path program 2 times [2018-04-13 08:48:33,601 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:33,601 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:33,602 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:33,603 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:33,616 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:33,647 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 08:48:33,647 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:33,647 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:33,648 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:48:33,672 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-13 08:48:33,672 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:33,676 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:33,708 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 08:48:33,710 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:33,729 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 08:48:33,730 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:33,743 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:48:33,743 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-13 08:48:33,968 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 08:48:33,968 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:48:33,968 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [6] total 20 [2018-04-13 08:48:33,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 08:48:33,969 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 08:48:33,969 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:48:33,969 INFO L87 Difference]: Start difference. First operand 143 states and 152 transitions. Second operand 20 states. [2018-04-13 08:48:34,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:34,572 INFO L93 Difference]: Finished difference Result 162 states and 171 transitions. [2018-04-13 08:48:34,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-13 08:48:34,573 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 39 [2018-04-13 08:48:34,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:34,573 INFO L225 Difference]: With dead ends: 162 [2018-04-13 08:48:34,573 INFO L226 Difference]: Without dead ends: 160 [2018-04-13 08:48:34,574 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 08:48:34,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-04-13 08:48:34,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 143. [2018-04-13 08:48:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-13 08:48:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 152 transitions. [2018-04-13 08:48:34,577 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 152 transitions. Word has length 39 [2018-04-13 08:48:34,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:34,577 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 152 transitions. [2018-04-13 08:48:34,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 08:48:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2018-04-13 08:48:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-13 08:48:34,577 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:34,577 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:48:34,577 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 08:48:34,578 INFO L82 PathProgramCache]: Analyzing trace with hash -736278253, now seen corresponding path program 1 times [2018-04-13 08:48:34,578 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:34,578 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:34,579 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:34,579 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:34,579 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:34,584 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:34,605 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 08:48:34,605 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:34,605 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 08:48:34,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 08:48:34,605 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 08:48:34,605 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 08:48:34,605 INFO L87 Difference]: Start difference. First operand 143 states and 152 transitions. Second operand 3 states. [2018-04-13 08:48:34,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:34,680 INFO L93 Difference]: Finished difference Result 161 states and 172 transitions. [2018-04-13 08:48:34,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 08:48:34,681 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-04-13 08:48:34,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:34,682 INFO L225 Difference]: With dead ends: 161 [2018-04-13 08:48:34,682 INFO L226 Difference]: Without dead ends: 149 [2018-04-13 08:48:34,682 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 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 08:48:34,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-04-13 08:48:34,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 139. [2018-04-13 08:48:34,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-04-13 08:48:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 147 transitions. [2018-04-13 08:48:34,687 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 147 transitions. Word has length 39 [2018-04-13 08:48:34,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:34,688 INFO L459 AbstractCegarLoop]: Abstraction has 139 states and 147 transitions. [2018-04-13 08:48:34,688 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 08:48:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2018-04-13 08:48:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-13 08:48:34,688 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:34,689 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:48:34,689 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 08:48:34,689 INFO L82 PathProgramCache]: Analyzing trace with hash 145958321, now seen corresponding path program 1 times [2018-04-13 08:48:34,689 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:34,689 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:34,690 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:34,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:34,690 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:34,697 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:34,720 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 08:48:34,720 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:34,720 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 08:48:34,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 08:48:34,721 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 08:48:34,721 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 08:48:34,721 INFO L87 Difference]: Start difference. First operand 139 states and 147 transitions. Second operand 6 states. [2018-04-13 08:48:34,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:34,734 INFO L93 Difference]: Finished difference Result 126 states and 132 transitions. [2018-04-13 08:48:34,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 08:48:34,734 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2018-04-13 08:48:34,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:34,735 INFO L225 Difference]: With dead ends: 126 [2018-04-13 08:48:34,735 INFO L226 Difference]: Without dead ends: 126 [2018-04-13 08:48:34,735 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 08:48:34,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-04-13 08:48:34,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-04-13 08:48:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-04-13 08:48:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 132 transitions. [2018-04-13 08:48:34,737 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 132 transitions. Word has length 41 [2018-04-13 08:48:34,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:34,737 INFO L459 AbstractCegarLoop]: Abstraction has 126 states and 132 transitions. [2018-04-13 08:48:34,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 08:48:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 132 transitions. [2018-04-13 08:48:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-13 08:48:34,738 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:34,738 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 08:48:34,738 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 08:48:34,738 INFO L82 PathProgramCache]: Analyzing trace with hash -975524242, now seen corresponding path program 1 times [2018-04-13 08:48:34,738 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:34,738 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:34,739 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:34,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:34,739 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:34,745 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:34,813 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 08:48:34,813 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:34,813 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-13 08:48:34,814 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 08:48:34,814 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 08:48:34,814 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-04-13 08:48:34,814 INFO L87 Difference]: Start difference. First operand 126 states and 132 transitions. Second operand 12 states. [2018-04-13 08:48:35,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:35,081 INFO L93 Difference]: Finished difference Result 124 states and 130 transitions. [2018-04-13 08:48:35,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-13 08:48:35,081 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-13 08:48:35,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:35,082 INFO L225 Difference]: With dead ends: 124 [2018-04-13 08:48:35,082 INFO L226 Difference]: Without dead ends: 124 [2018-04-13 08:48:35,082 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 08:48:35,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-13 08:48:35,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-13 08:48:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-13 08:48:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 130 transitions. [2018-04-13 08:48:35,086 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 130 transitions. Word has length 45 [2018-04-13 08:48:35,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:35,086 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 130 transitions. [2018-04-13 08:48:35,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 08:48:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2018-04-13 08:48:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-13 08:48:35,087 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:35,087 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 08:48:35,087 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 08:48:35,087 INFO L82 PathProgramCache]: Analyzing trace with hash -975524241, now seen corresponding path program 1 times [2018-04-13 08:48:35,087 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:35,087 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:35,088 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:35,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:35,088 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:35,100 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:35,129 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 08:48:35,129 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:35,129 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:35,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:35,148 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:35,161 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 08:48:35,161 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:35,161 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-04-13 08:48:35,162 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 08:48:35,162 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 08:48:35,162 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:48:35,162 INFO L87 Difference]: Start difference. First operand 124 states and 130 transitions. Second operand 8 states. [2018-04-13 08:48:35,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:35,179 INFO L93 Difference]: Finished difference Result 127 states and 133 transitions. [2018-04-13 08:48:35,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 08:48:35,182 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2018-04-13 08:48:35,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:35,182 INFO L225 Difference]: With dead ends: 127 [2018-04-13 08:48:35,182 INFO L226 Difference]: Without dead ends: 125 [2018-04-13 08:48:35,183 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 08:48:35,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-04-13 08:48:35,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-04-13 08:48:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-04-13 08:48:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 131 transitions. [2018-04-13 08:48:35,186 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 131 transitions. Word has length 45 [2018-04-13 08:48:35,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:35,186 INFO L459 AbstractCegarLoop]: Abstraction has 125 states and 131 transitions. [2018-04-13 08:48:35,186 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 08:48:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 131 transitions. [2018-04-13 08:48:35,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-13 08:48:35,187 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:35,187 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 08:48:35,187 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 08:48:35,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1556039355, now seen corresponding path program 2 times [2018-04-13 08:48:35,188 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:35,188 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:35,188 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:35,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:35,189 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:35,200 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:35,247 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 08:48:35,248 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:35,248 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:35,249 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:48:35,267 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-13 08:48:35,267 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:35,271 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:35,281 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 08:48:35,282 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:35,294 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-04-13 08:48:35,294 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:35,302 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:48:35,302 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-13 08:48:35,551 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 08:48:35,551 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:48:35,551 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [8] total 22 [2018-04-13 08:48:35,551 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-13 08:48:35,551 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-13 08:48:35,552 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=400, Unknown=0, NotChecked=0, Total=462 [2018-04-13 08:48:35,552 INFO L87 Difference]: Start difference. First operand 125 states and 131 transitions. Second operand 22 states. [2018-04-13 08:48:36,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:36,065 INFO L93 Difference]: Finished difference Result 126 states and 132 transitions. [2018-04-13 08:48:36,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-13 08:48:36,065 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 46 [2018-04-13 08:48:36,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:36,066 INFO L225 Difference]: With dead ends: 126 [2018-04-13 08:48:36,066 INFO L226 Difference]: Without dead ends: 124 [2018-04-13 08:48:36,066 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 08:48:36,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-13 08:48:36,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-13 08:48:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-13 08:48:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 130 transitions. [2018-04-13 08:48:36,069 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 130 transitions. Word has length 46 [2018-04-13 08:48:36,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:36,069 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 130 transitions. [2018-04-13 08:48:36,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-13 08:48:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2018-04-13 08:48:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-13 08:48:36,069 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:36,069 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] [2018-04-13 08:48:36,069 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 08:48:36,069 INFO L82 PathProgramCache]: Analyzing trace with hash -987280564, now seen corresponding path program 1 times [2018-04-13 08:48:36,069 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:36,070 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:36,071 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:36,071 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:36,071 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:36,078 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:36,124 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 08:48:36,124 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:36,124 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 08:48:36,124 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 08:48:36,124 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 08:48:36,124 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-13 08:48:36,124 INFO L87 Difference]: Start difference. First operand 124 states and 130 transitions. Second operand 8 states. [2018-04-13 08:48:36,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:36,149 INFO L93 Difference]: Finished difference Result 126 states and 131 transitions. [2018-04-13 08:48:36,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 08:48:36,149 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-04-13 08:48:36,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:36,150 INFO L225 Difference]: With dead ends: 126 [2018-04-13 08:48:36,150 INFO L226 Difference]: Without dead ends: 124 [2018-04-13 08:48:36,150 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 08:48:36,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-13 08:48:36,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-13 08:48:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-13 08:48:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 129 transitions. [2018-04-13 08:48:36,153 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 129 transitions. Word has length 54 [2018-04-13 08:48:36,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:36,154 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 129 transitions. [2018-04-13 08:48:36,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 08:48:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2018-04-13 08:48:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-13 08:48:36,154 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:36,154 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] [2018-04-13 08:48:36,155 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 08:48:36,155 INFO L82 PathProgramCache]: Analyzing trace with hash -778338443, now seen corresponding path program 1 times [2018-04-13 08:48:36,155 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:36,155 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:36,156 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:36,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:36,156 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:36,165 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:36,204 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 08:48:36,205 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:36,205 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-13 08:48:36,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-13 08:48:36,205 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-13 08:48:36,205 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-13 08:48:36,205 INFO L87 Difference]: Start difference. First operand 124 states and 129 transitions. Second operand 10 states. [2018-04-13 08:48:36,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:36,243 INFO L93 Difference]: Finished difference Result 128 states and 132 transitions. [2018-04-13 08:48:36,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-13 08:48:36,244 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2018-04-13 08:48:36,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:36,244 INFO L225 Difference]: With dead ends: 128 [2018-04-13 08:48:36,244 INFO L226 Difference]: Without dead ends: 124 [2018-04-13 08:48:36,244 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 08:48:36,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-13 08:48:36,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-13 08:48:36,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-13 08:48:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 128 transitions. [2018-04-13 08:48:36,247 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 128 transitions. Word has length 59 [2018-04-13 08:48:36,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:36,247 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 128 transitions. [2018-04-13 08:48:36,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-13 08:48:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2018-04-13 08:48:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-13 08:48:36,247 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:36,247 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, 1, 1] [2018-04-13 08:48:36,248 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 08:48:36,248 INFO L82 PathProgramCache]: Analyzing trace with hash -46314748, now seen corresponding path program 1 times [2018-04-13 08:48:36,248 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:36,248 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:36,248 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:36,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:36,249 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:36,257 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:36,475 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 08:48:36,475 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:36,475 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2018-04-13 08:48:36,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-13 08:48:36,475 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-13 08:48:36,475 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=461, Unknown=0, NotChecked=0, Total=506 [2018-04-13 08:48:36,476 INFO L87 Difference]: Start difference. First operand 124 states and 128 transitions. Second operand 23 states. [2018-04-13 08:48:36,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:36,882 INFO L93 Difference]: Finished difference Result 151 states and 160 transitions. [2018-04-13 08:48:36,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-13 08:48:36,883 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 70 [2018-04-13 08:48:36,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:36,883 INFO L225 Difference]: With dead ends: 151 [2018-04-13 08:48:36,883 INFO L226 Difference]: Without dead ends: 151 [2018-04-13 08:48:36,884 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=853, Unknown=0, NotChecked=0, Total=930 [2018-04-13 08:48:36,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-13 08:48:36,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 146. [2018-04-13 08:48:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-13 08:48:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 156 transitions. [2018-04-13 08:48:36,888 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 156 transitions. Word has length 70 [2018-04-13 08:48:36,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:36,888 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 156 transitions. [2018-04-13 08:48:36,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-13 08:48:36,889 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 156 transitions. [2018-04-13 08:48:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-13 08:48:36,889 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:36,890 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, 1, 1] [2018-04-13 08:48:36,890 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 08:48:36,890 INFO L82 PathProgramCache]: Analyzing trace with hash -46314747, now seen corresponding path program 1 times [2018-04-13 08:48:36,890 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:36,890 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:36,891 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:36,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:36,891 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:36,905 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:36,957 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 08:48:36,957 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:36,957 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:36,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:36,984 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:37,002 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 08:48:37,003 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:37,003 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2018-04-13 08:48:37,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-13 08:48:37,003 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-13 08:48:37,004 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-04-13 08:48:37,004 INFO L87 Difference]: Start difference. First operand 146 states and 156 transitions. Second operand 10 states. [2018-04-13 08:48:37,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:37,034 INFO L93 Difference]: Finished difference Result 149 states and 159 transitions. [2018-04-13 08:48:37,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 08:48:37,034 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2018-04-13 08:48:37,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:37,035 INFO L225 Difference]: With dead ends: 149 [2018-04-13 08:48:37,035 INFO L226 Difference]: Without dead ends: 147 [2018-04-13 08:48:37,036 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 70 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 08:48:37,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-04-13 08:48:37,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-04-13 08:48:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-04-13 08:48:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 157 transitions. [2018-04-13 08:48:37,039 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 157 transitions. Word has length 70 [2018-04-13 08:48:37,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:37,039 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 157 transitions. [2018-04-13 08:48:37,040 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-13 08:48:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 157 transitions. [2018-04-13 08:48:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-13 08:48:37,040 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:37,040 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, 1, 1] [2018-04-13 08:48:37,041 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 08:48:37,041 INFO L82 PathProgramCache]: Analyzing trace with hash -994549703, now seen corresponding path program 2 times [2018-04-13 08:48:37,041 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:37,041 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:37,042 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:37,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:37,042 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:37,056 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:37,102 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 08:48:37,102 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:37,102 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:37,103 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:48:37,127 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-13 08:48:37,127 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:37,132 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:37,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-13 08:48:37,154 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:37,168 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 08:48:37,168 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:37,183 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:48:37,183 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-13 08:48:37,535 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 08:48:37,536 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:48:37,536 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [10] total 31 [2018-04-13 08:48:37,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-13 08:48:37,536 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-13 08:48:37,537 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=832, Unknown=0, NotChecked=0, Total=930 [2018-04-13 08:48:37,537 INFO L87 Difference]: Start difference. First operand 147 states and 157 transitions. Second operand 31 states. [2018-04-13 08:48:38,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:38,316 INFO L93 Difference]: Finished difference Result 148 states and 156 transitions. [2018-04-13 08:48:38,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-13 08:48:38,316 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 71 [2018-04-13 08:48:38,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:38,317 INFO L225 Difference]: With dead ends: 148 [2018-04-13 08:48:38,317 INFO L226 Difference]: Without dead ends: 146 [2018-04-13 08:48:38,318 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 331 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=223, Invalid=1939, Unknown=0, NotChecked=0, Total=2162 [2018-04-13 08:48:38,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-13 08:48:38,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-04-13 08:48:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-13 08:48:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 154 transitions. [2018-04-13 08:48:38,321 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 154 transitions. Word has length 71 [2018-04-13 08:48:38,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:38,321 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 154 transitions. [2018-04-13 08:48:38,321 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-13 08:48:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2018-04-13 08:48:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-13 08:48:38,322 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:38,322 INFO L355 BasicCegarLoop]: trace histogram [7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:48:38,323 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 08:48:38,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1083319683, now seen corresponding path program 1 times [2018-04-13 08:48:38,323 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:38,324 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:38,324 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:38,324 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:38,325 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:38,345 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-13 08:48:38,434 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:38,434 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-04-13 08:48:38,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-13 08:48:38,435 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-13 08:48:38,435 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2018-04-13 08:48:38,435 INFO L87 Difference]: Start difference. First operand 146 states and 154 transitions. Second operand 13 states. [2018-04-13 08:48:38,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:38,492 INFO L93 Difference]: Finished difference Result 150 states and 156 transitions. [2018-04-13 08:48:38,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-13 08:48:38,495 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 79 [2018-04-13 08:48:38,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:38,495 INFO L225 Difference]: With dead ends: 150 [2018-04-13 08:48:38,495 INFO L226 Difference]: Without dead ends: 144 [2018-04-13 08:48:38,496 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2018-04-13 08:48:38,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-13 08:48:38,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-04-13 08:48:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-04-13 08:48:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 150 transitions. [2018-04-13 08:48:38,498 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 150 transitions. Word has length 79 [2018-04-13 08:48:38,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:38,499 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 150 transitions. [2018-04-13 08:48:38,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-13 08:48:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2018-04-13 08:48:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-13 08:48:38,499 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:38,499 INFO L355 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:48:38,500 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 08:48:38,500 INFO L82 PathProgramCache]: Analyzing trace with hash 2045544986, now seen corresponding path program 1 times [2018-04-13 08:48:38,500 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:38,500 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:38,501 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:38,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:38,501 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:38,510 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-13 08:48:38,740 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 08:48:38,740 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2018-04-13 08:48:38,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-13 08:48:38,740 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-13 08:48:38,740 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=649, Unknown=0, NotChecked=0, Total=702 [2018-04-13 08:48:38,741 INFO L87 Difference]: Start difference. First operand 144 states and 150 transitions. Second operand 27 states. [2018-04-13 08:48:39,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:39,176 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-13 08:48:39,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-13 08:48:39,176 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 86 [2018-04-13 08:48:39,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:39,177 INFO L225 Difference]: With dead ends: 156 [2018-04-13 08:48:39,177 INFO L226 Difference]: Without dead ends: 156 [2018-04-13 08:48:39,177 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=1239, Unknown=0, NotChecked=0, Total=1332 [2018-04-13 08:48:39,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-13 08:48:39,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 150. [2018-04-13 08:48:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-13 08:48:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 160 transitions. [2018-04-13 08:48:39,180 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 160 transitions. Word has length 86 [2018-04-13 08:48:39,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:39,180 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 160 transitions. [2018-04-13 08:48:39,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-13 08:48:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 160 transitions. [2018-04-13 08:48:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-13 08:48:39,180 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:39,180 INFO L355 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:48:39,181 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 08:48:39,181 INFO L82 PathProgramCache]: Analyzing trace with hash 2045544987, now seen corresponding path program 1 times [2018-04-13 08:48:39,181 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:39,181 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:39,181 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:39,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:39,181 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:39,190 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:48:39,243 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:39,243 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:39,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:39,260 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 08:48:39,280 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:39,281 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-04-13 08:48:39,281 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 08:48:39,281 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 08:48:39,281 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2018-04-13 08:48:39,282 INFO L87 Difference]: Start difference. First operand 150 states and 160 transitions. Second operand 12 states. [2018-04-13 08:48:39,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:39,309 INFO L93 Difference]: Finished difference Result 153 states and 163 transitions. [2018-04-13 08:48:39,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 08:48:39,310 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 86 [2018-04-13 08:48:39,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:39,311 INFO L225 Difference]: With dead ends: 153 [2018-04-13 08:48:39,311 INFO L226 Difference]: Without dead ends: 151 [2018-04-13 08:48:39,311 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=95, Unknown=0, NotChecked=0, Total=156 [2018-04-13 08:48:39,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-13 08:48:39,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-04-13 08:48:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-13 08:48:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 161 transitions. [2018-04-13 08:48:39,315 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 161 transitions. Word has length 86 [2018-04-13 08:48:39,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:39,315 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 161 transitions. [2018-04-13 08:48:39,315 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 08:48:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2018-04-13 08:48:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-13 08:48:39,316 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:39,316 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, 1, 1] [2018-04-13 08:48:39,316 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 08:48:39,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1025423183, now seen corresponding path program 2 times [2018-04-13 08:48:39,317 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:39,317 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:39,317 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:39,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:39,318 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:39,332 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:39,391 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 08:48:39,391 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:39,391 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:39,392 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:48:39,418 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-13 08:48:39,418 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:39,423 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:39,436 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 08:48:39,436 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:39,450 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 08:48:39,450 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:39,462 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-04-13 08:48:39,462 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:36 [2018-04-13 08:48:39,982 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 08:48:39,982 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:48:39,982 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [26] imperfect sequences [12] total 37 [2018-04-13 08:48:39,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-13 08:48:39,983 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-13 08:48:39,983 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1203, Unknown=0, NotChecked=0, Total=1332 [2018-04-13 08:48:39,983 INFO L87 Difference]: Start difference. First operand 151 states and 161 transitions. Second operand 37 states. [2018-04-13 08:48:41,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:41,158 INFO L93 Difference]: Finished difference Result 152 states and 161 transitions. [2018-04-13 08:48:41,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 08:48:41,191 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 87 [2018-04-13 08:48:41,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:41,191 INFO L225 Difference]: With dead ends: 152 [2018-04-13 08:48:41,191 INFO L226 Difference]: Without dead ends: 150 [2018-04-13 08:48:41,192 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 60 SyntacticMatches, 3 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 531 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=304, Invalid=2888, Unknown=0, NotChecked=0, Total=3192 [2018-04-13 08:48:41,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-04-13 08:48:41,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-04-13 08:48:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-13 08:48:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 159 transitions. [2018-04-13 08:48:41,195 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 159 transitions. Word has length 87 [2018-04-13 08:48:41,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:41,195 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 159 transitions. [2018-04-13 08:48:41,195 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-13 08:48:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2018-04-13 08:48:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-04-13 08:48:41,195 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:41,196 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 08:48:41,196 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 08:48:41,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1259501533, now seen corresponding path program 1 times [2018-04-13 08:48:41,196 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:41,196 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:41,197 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,197 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:41,197 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:41,213 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:41,289 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 08:48:41,289 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:41,289 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:41,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:41,317 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:41,333 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 08:48:41,333 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:41,333 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2018-04-13 08:48:41,334 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-13 08:48:41,334 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-13 08:48:41,334 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2018-04-13 08:48:41,335 INFO L87 Difference]: Start difference. First operand 150 states and 159 transitions. Second operand 14 states. [2018-04-13 08:48:41,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:41,363 INFO L93 Difference]: Finished difference Result 153 states and 162 transitions. [2018-04-13 08:48:41,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-13 08:48:41,363 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 94 [2018-04-13 08:48:41,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:41,364 INFO L225 Difference]: With dead ends: 153 [2018-04-13 08:48:41,364 INFO L226 Difference]: Without dead ends: 151 [2018-04-13 08:48:41,365 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2018-04-13 08:48:41,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-13 08:48:41,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-04-13 08:48:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-13 08:48:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 160 transitions. [2018-04-13 08:48:41,368 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 160 transitions. Word has length 94 [2018-04-13 08:48:41,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:41,368 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 160 transitions. [2018-04-13 08:48:41,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-13 08:48:41,369 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2018-04-13 08:48:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-13 08:48:41,369 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:41,369 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, 1, 1] [2018-04-13 08:48:41,369 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 08:48:41,370 INFO L82 PathProgramCache]: Analyzing trace with hash -508677871, now seen corresponding path program 2 times [2018-04-13 08:48:41,370 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:41,370 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:41,371 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:41,371 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:41,387 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:41,469 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 08:48:41,469 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:41,469 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:41,470 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:48:41,510 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-13 08:48:41,510 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:41,516 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:41,529 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 08:48:41,529 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:41,529 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2018-04-13 08:48:41,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-13 08:48:41,530 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-13 08:48:41,530 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=117, Unknown=0, NotChecked=0, Total=210 [2018-04-13 08:48:41,530 INFO L87 Difference]: Start difference. First operand 151 states and 160 transitions. Second operand 15 states. [2018-04-13 08:48:41,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:41,555 INFO L93 Difference]: Finished difference Result 154 states and 163 transitions. [2018-04-13 08:48:41,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-13 08:48:41,555 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 95 [2018-04-13 08:48:41,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:41,556 INFO L225 Difference]: With dead ends: 154 [2018-04-13 08:48:41,556 INFO L226 Difference]: Without dead ends: 152 [2018-04-13 08:48:41,557 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 95 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 08:48:41,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-04-13 08:48:41,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-04-13 08:48:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-13 08:48:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 161 transitions. [2018-04-13 08:48:41,560 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 161 transitions. Word has length 95 [2018-04-13 08:48:41,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:41,560 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 161 transitions. [2018-04-13 08:48:41,560 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-13 08:48:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2018-04-13 08:48:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-13 08:48:41,561 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:41,561 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, 1, 1] [2018-04-13 08:48:41,561 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 08:48:41,561 INFO L82 PathProgramCache]: Analyzing trace with hash 512335453, now seen corresponding path program 3 times [2018-04-13 08:48:41,561 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:41,562 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:41,562 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,563 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:41,563 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:41,578 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:41,669 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 08:48:41,669 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:41,670 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:41,670 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-13 08:48:41,714 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2018-04-13 08:48:41,715 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:41,719 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:41,733 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 08:48:41,733 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:41,733 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2018-04-13 08:48:41,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-13 08:48:41,734 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-13 08:48:41,734 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=133, Unknown=0, NotChecked=0, Total=240 [2018-04-13 08:48:41,734 INFO L87 Difference]: Start difference. First operand 152 states and 161 transitions. Second operand 16 states. [2018-04-13 08:48:41,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:41,769 INFO L93 Difference]: Finished difference Result 155 states and 164 transitions. [2018-04-13 08:48:41,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-13 08:48:41,770 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 96 [2018-04-13 08:48:41,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:41,770 INFO L225 Difference]: With dead ends: 155 [2018-04-13 08:48:41,770 INFO L226 Difference]: Without dead ends: 153 [2018-04-13 08:48:41,770 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 96 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 08:48:41,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-04-13 08:48:41,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-04-13 08:48:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-04-13 08:48:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 162 transitions. [2018-04-13 08:48:41,774 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 162 transitions. Word has length 96 [2018-04-13 08:48:41,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:41,774 INFO L459 AbstractCegarLoop]: Abstraction has 153 states and 162 transitions. [2018-04-13 08:48:41,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-13 08:48:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2018-04-13 08:48:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-13 08:48:41,776 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:41,777 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, 1, 1] [2018-04-13 08:48:41,777 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 08:48:41,777 INFO L82 PathProgramCache]: Analyzing trace with hash 2098977425, now seen corresponding path program 4 times [2018-04-13 08:48:41,777 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:41,777 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:41,778 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,778 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:41,778 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:41,794 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:41,893 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 08:48:41,893 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:41,893 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:41,894 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-04-13 08:48:41,923 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-04-13 08:48:41,923 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:41,927 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:41,940 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 08:48:41,941 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:41,941 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-04-13 08:48:41,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 08:48:41,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 08:48:41,942 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=150, Unknown=0, NotChecked=0, Total=272 [2018-04-13 08:48:41,942 INFO L87 Difference]: Start difference. First operand 153 states and 162 transitions. Second operand 17 states. [2018-04-13 08:48:41,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:41,969 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-13 08:48:41,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-13 08:48:41,970 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 97 [2018-04-13 08:48:41,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:41,971 INFO L225 Difference]: With dead ends: 156 [2018-04-13 08:48:41,971 INFO L226 Difference]: Without dead ends: 154 [2018-04-13 08:48:41,971 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 97 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 08:48:41,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-04-13 08:48:41,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2018-04-13 08:48:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-04-13 08:48:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 163 transitions. [2018-04-13 08:48:41,974 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 163 transitions. Word has length 97 [2018-04-13 08:48:41,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:41,974 INFO L459 AbstractCegarLoop]: Abstraction has 154 states and 163 transitions. [2018-04-13 08:48:41,974 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 08:48:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2018-04-13 08:48:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-13 08:48:41,975 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:41,975 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, 1, 1] [2018-04-13 08:48:41,975 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 08:48:41,976 INFO L82 PathProgramCache]: Analyzing trace with hash -254728995, now seen corresponding path program 5 times [2018-04-13 08:48:41,976 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:41,976 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:41,976 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,976 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:41,977 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:41,991 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:42,114 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 08:48:42,114 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:42,115 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:42,115 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-04-13 08:48:42,142 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2018-04-13 08:48:42,142 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:42,147 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:42,171 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 08:48:42,172 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:42,172 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2018-04-13 08:48:42,172 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-13 08:48:42,172 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-13 08:48:42,173 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2018-04-13 08:48:42,173 INFO L87 Difference]: Start difference. First operand 154 states and 163 transitions. Second operand 18 states. [2018-04-13 08:48:42,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:42,207 INFO L93 Difference]: Finished difference Result 157 states and 166 transitions. [2018-04-13 08:48:42,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-13 08:48:42,208 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 98 [2018-04-13 08:48:42,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:42,208 INFO L225 Difference]: With dead ends: 157 [2018-04-13 08:48:42,208 INFO L226 Difference]: Without dead ends: 155 [2018-04-13 08:48:42,209 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 98 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 08:48:42,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-04-13 08:48:42,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-04-13 08:48:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-04-13 08:48:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 164 transitions. [2018-04-13 08:48:42,212 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 164 transitions. Word has length 98 [2018-04-13 08:48:42,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:42,212 INFO L459 AbstractCegarLoop]: Abstraction has 155 states and 164 transitions. [2018-04-13 08:48:42,212 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-13 08:48:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2018-04-13 08:48:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-04-13 08:48:42,213 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:42,213 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, 1, 1] [2018-04-13 08:48:42,213 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 08:48:42,213 INFO L82 PathProgramCache]: Analyzing trace with hash -205183983, now seen corresponding path program 6 times [2018-04-13 08:48:42,213 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:42,213 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:42,214 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:42,214 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:42,214 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:42,228 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:42,349 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 08:48:42,350 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:42,350 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:42,350 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-04-13 08:48:42,399 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2018-04-13 08:48:42,399 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:42,403 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:42,418 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 08:48:42,418 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:42,418 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-13 08:48:42,419 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-13 08:48:42,419 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-13 08:48:42,419 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2018-04-13 08:48:42,419 INFO L87 Difference]: Start difference. First operand 155 states and 164 transitions. Second operand 19 states. [2018-04-13 08:48:42,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:42,457 INFO L93 Difference]: Finished difference Result 158 states and 167 transitions. [2018-04-13 08:48:42,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-13 08:48:42,458 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 99 [2018-04-13 08:48:42,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:42,459 INFO L225 Difference]: With dead ends: 158 [2018-04-13 08:48:42,459 INFO L226 Difference]: Without dead ends: 156 [2018-04-13 08:48:42,459 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=221, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:48:42,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-13 08:48:42,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-04-13 08:48:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-13 08:48:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 165 transitions. [2018-04-13 08:48:42,462 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 165 transitions. Word has length 99 [2018-04-13 08:48:42,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:42,462 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 165 transitions. [2018-04-13 08:48:42,462 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-13 08:48:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2018-04-13 08:48:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-04-13 08:48:42,463 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:42,463 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, 1, 1] [2018-04-13 08:48:42,463 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 08:48:42,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1330711389, now seen corresponding path program 7 times [2018-04-13 08:48:42,463 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:42,464 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:42,464 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:42,464 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:48:42,464 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:42,480 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:42,612 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 08:48:42,612 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:42,612 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:42,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:42,635 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:42,649 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 08:48:42,650 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:48:42,650 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2018-04-13 08:48:42,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 08:48:42,650 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 08:48:42,650 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2018-04-13 08:48:42,651 INFO L87 Difference]: Start difference. First operand 156 states and 165 transitions. Second operand 20 states. [2018-04-13 08:48:42,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:48:42,691 INFO L93 Difference]: Finished difference Result 159 states and 168 transitions. [2018-04-13 08:48:42,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 08:48:42,692 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 100 [2018-04-13 08:48:42,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:48:42,693 INFO L225 Difference]: With dead ends: 159 [2018-04-13 08:48:42,693 INFO L226 Difference]: Without dead ends: 157 [2018-04-13 08:48:42,693 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 100 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 08:48:42,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-04-13 08:48:42,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-04-13 08:48:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-04-13 08:48:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 166 transitions. [2018-04-13 08:48:42,696 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 166 transitions. Word has length 100 [2018-04-13 08:48:42,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:48:42,697 INFO L459 AbstractCegarLoop]: Abstraction has 157 states and 166 transitions. [2018-04-13 08:48:42,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 08:48:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2018-04-13 08:48:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-04-13 08:48:42,697 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:48:42,697 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, 1] [2018-04-13 08:48:42,698 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 08:48:42,698 INFO L82 PathProgramCache]: Analyzing trace with hash 1698827665, now seen corresponding path program 8 times [2018-04-13 08:48:42,698 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:48:42,698 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:48:42,699 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:42,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:48:42,699 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:48:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:48:42,750 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:48:42,763 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:48:42,764 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:48:42,764 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:48:42,764 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-13 08:48:42,815 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-13 08:48:42,815 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-13 08:48:42,822 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:48:42,848 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 08:48:42,850 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 08:48:42,850 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,851 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,855 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,855 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2018-04-13 08:48:42,871 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 08:48:42,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,875 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 08:48:42,876 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,882 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,887 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,888 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2018-04-13 08:48:42,908 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 08:48:42,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,915 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 52 [2018-04-13 08:48:42,915 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,923 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,930 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,930 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:39, output treesize:35 [2018-04-13 08:48:42,954 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 08:48:42,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:42,963 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 0 case distinctions, treesize of input 38 treesize of output 85 [2018-04-13 08:48:42,963 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,977 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,985 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:42,985 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:50, output treesize:46 [2018-04-13 08:48:43,013 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 58 treesize of output 47 [2018-04-13 08:48:43,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,025 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 126 [2018-04-13 08:48:43,025 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,041 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,049 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:61, output treesize:57 [2018-04-13 08:48:43,072 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 69 treesize of output 56 [2018-04-13 08:48:43,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,082 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,083 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,084 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 175 [2018-04-13 08:48:43,085 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,112 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,124 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 08:48:43,124 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:77, output treesize:73 [2018-04-13 08:48:43,186 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 80 treesize of output 65 [2018-04-13 08:48:43,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,213 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 232 [2018-04-13 08:48:43,214 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,261 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,273 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 08:48:43,273 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:93, output treesize:89 [2018-04-13 08:48:43,380 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 91 treesize of output 74 [2018-04-13 08:48:43,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,400 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,401 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,402 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,403 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,404 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:43,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 297 [2018-04-13 08:48:43,406 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,482 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:43,497 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 08:48:43,497 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:104, output treesize:100 [2018-04-13 08:48:48,547 WARN L148 SmtUtils]: Spent 2030ms on a formula simplification that was a NOOP. DAG size: 46 [2018-04-13 08:48:48,554 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 83 [2018-04-13 08:48:48,572 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,573 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,574 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,577 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,579 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,580 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,583 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,587 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,588 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,595 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,596 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,602 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:48,607 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 308 [2018-04-13 08:48:48,608 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:48,655 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:48,672 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 08:48:48,672 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:120, output treesize:116 [2018-04-13 08:48:59,115 WARN L148 SmtUtils]: Spent 4022ms on a formula simplification that was a NOOP. DAG size: 55 [2018-04-13 08:48:59,124 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 113 treesize of output 92 [2018-04-13 08:48:59,129 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,135 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,138 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,143 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,144 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,147 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:48:59,183 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 319 [2018-04-13 08:48:59,184 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:48:59,239 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:48:59,263 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 08:48:59,263 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:136, output treesize:132 [2018-04-13 08:49:06,267 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 113 treesize of output 92 [2018-04-13 08:49:06,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,275 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,279 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:06,323 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 319 [2018-04-13 08:49:06,324 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:49:06,379 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:49:06,403 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 08:49:06,403 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:136, output treesize:132 [2018-04-13 08:49:14,456 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 113 treesize of output 92 [2018-04-13 08:49:14,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,463 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,479 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:14,511 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 319 [2018-04-13 08:49:14,511 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:49:14,561 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:49:14,583 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 08:49:14,583 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:136, output treesize:132 [2018-04-13 08:49:22,627 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 113 treesize of output 92 [2018-04-13 08:49:22,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,651 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:22,683 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 319 [2018-04-13 08:49:22,684 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:49:22,734 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:49:22,755 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 08:49:22,768 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:136, output treesize:132 [2018-04-13 08:49:30,813 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 113 treesize of output 92 [2018-04-13 08:49:30,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:30,850 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 319 [2018-04-13 08:49:30,851 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:49:30,914 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:49:30,947 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 08:49:30,947 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:136, output treesize:132 [2018-04-13 08:49:38,997 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 113 treesize of output 92 [2018-04-13 08:49:39,004 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:39,053 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 319 [2018-04-13 08:49:39,054 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:49:39,103 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:49:39,127 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 08:49:39,128 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:136, output treesize:132 [2018-04-13 08:49:47,167 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 113 treesize of output 92 [2018-04-13 08:49:47,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:49:47,218 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 319 [2018-04-13 08:49:47,218 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:49:47,270 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:49:47,291 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 08:49:47,291 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:136, output treesize:132 [2018-04-13 08:50:11,391 WARN L148 SmtUtils]: Spent 4014ms on a formula simplification that was a NOOP. DAG size: 55 [2018-04-13 08:50:11,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 67 [2018-04-13 08:50:11,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,699 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:11,733 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 40 disjoint index pairs (out of 45 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 67 treesize of output 196 [2018-04-13 08:50:12,129 WARN L151 SmtUtils]: Spent 388ms on a formula simplification. DAG size of input: 168 DAG size of output 133 [2018-04-13 08:50:12,154 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 39 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 142 treesize of output 186 [2018-04-13 08:50:12,157 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 8 xjuncts. [2018-04-13 08:50:12,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,510 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,516 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,517 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,518 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,553 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 40 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 63 treesize of output 230 [2018-04-13 08:50:12,554 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-13 08:50:12,558 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 9 xjuncts. [2018-04-13 08:50:12,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,982 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:12,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:13,004 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 39 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 179 [2018-04-13 08:50:13,006 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 8 xjuncts. [2018-04-13 08:50:13,265 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-13 08:50:13,315 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-13 08:50:13,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 4 xjuncts. [2018-04-13 08:50:13,388 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:94, output treesize:317 [2018-04-13 08:50:16,386 WARN L151 SmtUtils]: Spent 2937ms on a formula simplification. DAG size of input: 106 DAG size of output 58 [2018-04-13 08:50:17,247 WARN L148 SmtUtils]: Spent 812ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:18,004 WARN L148 SmtUtils]: Spent 700ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:18,743 WARN L148 SmtUtils]: Spent 689ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:19,558 WARN L148 SmtUtils]: Spent 759ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:20,245 WARN L148 SmtUtils]: Spent 633ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:21,047 WARN L148 SmtUtils]: Spent 739ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:21,879 WARN L148 SmtUtils]: Spent 713ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:22,823 WARN L148 SmtUtils]: Spent 883ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:23,661 WARN L148 SmtUtils]: Spent 758ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:24,492 WARN L148 SmtUtils]: Spent 769ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:25,358 WARN L148 SmtUtils]: Spent 776ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:27,771 WARN L148 SmtUtils]: Spent 2133ms on a formula simplification that was a NOOP. DAG size: 66 [2018-04-13 08:50:28,871 WARN L148 SmtUtils]: Spent 860ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:29,746 WARN L148 SmtUtils]: Spent 792ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:30,471 WARN L148 SmtUtils]: Spent 638ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:31,520 WARN L148 SmtUtils]: Spent 956ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:32,289 WARN L148 SmtUtils]: Spent 677ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:33,163 WARN L148 SmtUtils]: Spent 783ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:33,167 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 85 treesize of output 65 [2018-04-13 08:50:33,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,207 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 34 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 9 case distinctions, treesize of input 51 treesize of output 149 [2018-04-13 08:50:33,208 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-13 08:50:33,209 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-13 08:50:33,322 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-13 08:50:33,372 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 76 treesize of output 58 [2018-04-13 08:50:33,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:50:33,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 8 case distinctions, treesize of input 46 treesize of output 117 [2018-04-13 08:50:33,416 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-04-13 08:50:33,416 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 4 xjuncts. [2018-04-13 08:50:33,507 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-13 08:50:33,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-2 vars, End of recursive call: and 5 xjuncts. [2018-04-13 08:50:33,606 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:162, output treesize:132 [2018-04-13 08:50:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 11 proven. 97 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-13 08:50:33,900 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:50:33,922 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48] total 48 [2018-04-13 08:50:33,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-13 08:50:33,923 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-13 08:50:33,924 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=2217, Unknown=13, NotChecked=0, Total=2352 [2018-04-13 08:50:33,924 INFO L87 Difference]: Start difference. First operand 157 states and 166 transitions. Second operand 49 states. [2018-04-13 08:50:41,002 WARN L148 SmtUtils]: Spent 4021ms on a formula simplification that was a NOOP. DAG size: 58 [2018-04-13 08:50:49,267 WARN L148 SmtUtils]: Spent 6029ms on a formula simplification that was a NOOP. DAG size: 62 [2018-04-13 08:50:50,776 WARN L148 SmtUtils]: Spent 892ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-13 08:50:53,213 WARN L148 SmtUtils]: Spent 2343ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-13 08:50:54,071 WARN L148 SmtUtils]: Spent 710ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-13 08:50:55,955 WARN L148 SmtUtils]: Spent 1797ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-13 08:50:56,827 WARN L148 SmtUtils]: Spent 786ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-13 08:50:59,510 WARN L148 SmtUtils]: Spent 2601ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-13 08:51:00,496 WARN L148 SmtUtils]: Spent 884ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-13 08:51:03,674 WARN L148 SmtUtils]: Spent 3080ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-13 08:51:04,470 WARN L148 SmtUtils]: Spent 707ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-13 08:51:06,677 WARN L148 SmtUtils]: Spent 2121ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-13 08:51:07,102 WARN L148 SmtUtils]: Spent 312ms on a formula simplification that was a NOOP. DAG size: 69 [2018-04-13 08:51:08,122 WARN L148 SmtUtils]: Spent 654ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-13 08:51:11,855 WARN L148 SmtUtils]: Spent 3574ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-13 08:51:12,612 WARN L148 SmtUtils]: Spent 627ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-13 08:51:14,640 WARN L148 SmtUtils]: Spent 1888ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-13 08:51:15,478 WARN L148 SmtUtils]: Spent 671ms on a formula simplification that was a NOOP. DAG size: 61 [2018-04-13 08:51:17,914 WARN L148 SmtUtils]: Spent 2321ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-13 08:51:19,797 WARN L148 SmtUtils]: Spent 1733ms on a formula simplification that was a NOOP. DAG size: 117 [2018-04-13 08:51:22,391 WARN L148 SmtUtils]: Spent 2354ms on a formula simplification that was a NOOP. DAG size: 117 [2018-04-13 08:51:27,075 WARN L151 SmtUtils]: Spent 4526ms on a formula simplification. DAG size of input: 117 DAG size of output 105 [2018-04-13 08:51:27,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:51:27,725 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-13 08:51:27,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-13 08:51:27,725 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 101 [2018-04-13 08:51:27,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:51:27,726 INFO L225 Difference]: With dead ends: 156 [2018-04-13 08:51:27,726 INFO L226 Difference]: Without dead ends: 156 [2018-04-13 08:51:27,728 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 45 SyntacticMatches, 8 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 832 ImplicationChecksByTransitivity, 157.5s TimeCoverageRelationStatistics Valid=314, Invalid=5523, Unknown=15, NotChecked=0, Total=5852 [2018-04-13 08:51:27,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-13 08:51:27,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-04-13 08:51:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-13 08:51:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 165 transitions. [2018-04-13 08:51:27,731 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 165 transitions. Word has length 101 [2018-04-13 08:51:27,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:51:27,732 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 165 transitions. [2018-04-13 08:51:27,732 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-13 08:51:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2018-04-13 08:51:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-04-13 08:51:27,733 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:51:27,733 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, 1, 1] [2018-04-13 08:51:27,733 INFO L408 AbstractCegarLoop]: === Iteration 33 === [__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 08:51:27,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1124050259, now seen corresponding path program 1 times [2018-04-13 08:51:27,733 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:51:27,733 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:51:27,734 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:51:27,734 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-13 08:51:27,734 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:51:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:51:27,786 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:51:27,798 INFO L431 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown lemma type! [2018-04-13 08:51:27,798 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:51:27,798 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:51:27,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:51:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:51:27,873 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:51:27,905 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 08:51:27,906 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 08:51:27,907 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:27,908 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:27,914 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:27,914 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-04-13 08:51:27,929 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 08:51:27,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:27,933 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 16 treesize of output 23 [2018-04-13 08:51:27,933 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:27,938 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:27,945 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 08:51:27,945 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:23 [2018-04-13 08:51:28,006 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 08:51:28,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:28,011 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 23 treesize of output 32 [2018-04-13 08:51:28,012 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:28,018 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:28,028 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 08:51:28,028 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:37 [2018-04-13 08:51:32,117 WARN L148 SmtUtils]: Spent 2030ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-13 08:51:32,121 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 08:51:32,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:32,126 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 30 treesize of output 41 [2018-04-13 08:51:32,126 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:32,132 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:32,141 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 08:51:32,142 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:34,185 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-04-13 08:51:34,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:34,190 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 30 treesize of output 41 [2018-04-13 08:51:34,190 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:34,195 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:34,203 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 08:51:34,203 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:34,321 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 08:51:34,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:34,329 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 30 treesize of output 41 [2018-04-13 08:51:34,330 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:34,334 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:34,343 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 08:51:34,343 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:36,373 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 08:51:36,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:36,413 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 30 treesize of output 41 [2018-04-13 08:51:36,413 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:36,427 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:36,435 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 08:51:36,435 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:38,481 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 08:51:38,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:38,486 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 30 treesize of output 41 [2018-04-13 08:51:38,487 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:38,492 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:38,500 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 08:51:38,500 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:40,533 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 08:51:40,535 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:40,538 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 30 treesize of output 41 [2018-04-13 08:51:40,538 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:40,543 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:40,551 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 08:51:40,551 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:42,582 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 08:51:42,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:42,588 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 30 treesize of output 41 [2018-04-13 08:51:42,589 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:42,594 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:42,603 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 08:51:42,603 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:44,683 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 08:51:44,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:44,689 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 30 treesize of output 41 [2018-04-13 08:51:44,689 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:44,694 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:44,703 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 08:51:44,703 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:46,780 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 08:51:46,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:46,787 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 30 treesize of output 41 [2018-04-13 08:51:46,787 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:46,793 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:46,804 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 08:51:46,804 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:48,834 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 08:51:48,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:48,840 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 30 treesize of output 41 [2018-04-13 08:51:48,840 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:48,845 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:48,854 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 08:51:48,854 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:50,884 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 08:51:50,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:50,891 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 30 treesize of output 41 [2018-04-13 08:51:50,891 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:50,897 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:50,909 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 08:51:50,909 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:52,942 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 08:51:52,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:52,980 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 30 treesize of output 41 [2018-04-13 08:51:52,980 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:52,985 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:52,993 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 08:51:52,993 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:51:53,062 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 08:51:53,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:51:53,068 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 30 treesize of output 41 [2018-04-13 08:51:53,068 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-13 08:51:53,074 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:51:53,083 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 08:51:53,083 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:55, output treesize:51 [2018-04-13 08:52:03,196 WARN L148 SmtUtils]: Spent 2013ms on a formula simplification that was a NOOP. DAG size: 26 [2018-04-13 08:52:03,271 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (<= |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.offset| __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base| (store (store (select |c_old(#memory_$Pointer$.base)| |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 |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 4) |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base|))))) is different from true [2018-04-13 08:52:03,279 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$.base| (store |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base| (store (store (select |c_old(#memory_$Pointer$.base)| |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 |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 4) |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base|))) (<= (+ |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 08:52:03,288 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (<= (+ |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.offset| 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base| (store (store (select |c_old(#memory_$Pointer$.base)| |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 |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 4) |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base|))))) is different from true [2018-04-13 08:52:03,292 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 08:52:03,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 63 [2018-04-13 08:52:03,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,326 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 0 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 79 [2018-04-13 08:52:03,327 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-04-13 08:52:03,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,397 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 0 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 73 [2018-04-13 08:52:03,397 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-04-13 08:52:03,457 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,459 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,460 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,461 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 86 [2018-04-13 08:52:03,479 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 4 xjuncts. [2018-04-13 08:52:03,584 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,585 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:03,587 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 55 [2018-04-13 08:52:03,587 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-13 08:52:03,649 INFO L267 ElimStorePlain]: Start of recursive call 3: 4 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-04-13 08:52:03,707 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-04-13 08:52:03,774 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 08:52:03,775 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 5 variables, input treesize:59, output treesize:448 [2018-04-13 08:52:04,180 WARN L151 SmtUtils]: Spent 349ms on a formula simplification. DAG size of input: 199 DAG size of output 54 [2018-04-13 08:52:27,572 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 55 treesize of output 47 [2018-04-13 08:52:27,575 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:27,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:27,576 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:27,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 23 treesize of output 43 [2018-04-13 08:52:27,586 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-04-13 08:52:27,616 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-04-13 08:52:27,662 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 69 treesize of output 57 [2018-04-13 08:52:27,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:27,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:27,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:27,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:27,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-13 08:52:27,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 9 case distinctions, treesize of input 37 treesize of output 119 [2018-04-13 08:52:27,701 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-13 08:52:27,703 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 8 xjuncts. [2018-04-13 08:52:27,776 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-13 08:52:27,878 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-04-13 08:52:27,878 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:125, output treesize:34 [2018-04-13 08:52:28,071 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 08:52:28,071 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 08:52:28,071 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-13 08:52:28,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-13 08:52:28,072 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-13 08:52:28,072 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1453, Unknown=17, NotChecked=234, Total=1806 [2018-04-13 08:52:28,072 INFO L87 Difference]: Start difference. First operand 156 states and 165 transitions. Second operand 43 states. [2018-04-13 08:52:35,088 WARN L148 SmtUtils]: Spent 2013ms on a formula simplification that was a NOOP. DAG size: 27 [2018-04-13 08:52:49,203 WARN L148 SmtUtils]: Spent 6012ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-13 08:52:52,438 WARN L148 SmtUtils]: Spent 107ms on a formula simplification that was a NOOP. DAG size: 78 [2018-04-13 08:53:08,197 WARN L148 SmtUtils]: Spent 10058ms on a formula simplification that was a NOOP. DAG size: 82 [2018-04-13 08:53:08,698 WARN L151 SmtUtils]: Spent 411ms on a formula simplification. DAG size of input: 105 DAG size of output 80 [2018-04-13 08:53:16,367 WARN L151 SmtUtils]: Spent 381ms on a formula simplification. DAG size of input: 105 DAG size of output 80 [2018-04-13 08:53:19,477 WARN L148 SmtUtils]: Spent 2008ms on a formula simplification that was a NOOP. DAG size: 59 [2018-04-13 08:53:25,008 WARN L148 SmtUtils]: Spent 199ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-13 08:53:37,833 WARN L148 SmtUtils]: Spent 2116ms on a formula simplification that was a NOOP. DAG size: 80 [2018-04-13 08:53:42,507 WARN L148 SmtUtils]: Spent 115ms on a formula simplification that was a NOOP. DAG size: 87 [2018-04-13 08:53:44,730 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 87 DAG size of output 84 [2018-04-13 08:53:46,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:53:46,034 INFO L93 Difference]: Finished difference Result 155 states and 164 transitions. [2018-04-13 08:53:46,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-13 08:53:46,034 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 102 [2018-04-13 08:53:46,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:53:46,035 INFO L225 Difference]: With dead ends: 155 [2018-04-13 08:53:46,035 INFO L226 Difference]: Without dead ends: 155 [2018-04-13 08:53:46,036 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 48 SyntacticMatches, 14 SemanticMatches, 69 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 811 ImplicationChecksByTransitivity, 103.9s TimeCoverageRelationStatistics Valid=284, Invalid=4262, Unknown=22, NotChecked=402, Total=4970 [2018-04-13 08:53:46,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-04-13 08:53:46,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-04-13 08:53:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-04-13 08:53:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 164 transitions. [2018-04-13 08:53:46,038 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 164 transitions. Word has length 102 [2018-04-13 08:53:46,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:53:46,038 INFO L459 AbstractCegarLoop]: Abstraction has 155 states and 164 transitions. [2018-04-13 08:53:46,038 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-13 08:53:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2018-04-13 08:53:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-04-13 08:53:46,038 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:46,038 INFO L355 BasicCegarLoop]: trace histogram [16, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:53:46,038 INFO L408 AbstractCegarLoop]: === Iteration 34 === [__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 08:53:46,039 INFO L82 PathProgramCache]: Analyzing trace with hash 308126422, now seen corresponding path program 1 times [2018-04-13 08:53:46,039 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:46,039 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:46,039 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:46,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:46,040 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:46,049 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:53:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-04-13 08:53:46,203 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:53:46,203 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:53:46,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:46,238 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:53:46,241 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 6 treesize of output 5 [2018-04-13 08:53:46,241 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:46,242 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:53:46,242 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:53:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-04-13 08:53:46,481 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:53:46,481 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 25 [2018-04-13 08:53:46,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 08:53:46,481 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 08:53:46,481 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2018-04-13 08:53:46,481 INFO L87 Difference]: Start difference. First operand 155 states and 164 transitions. Second operand 26 states. [2018-04-13 08:53:47,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:53:47,266 INFO L93 Difference]: Finished difference Result 197 states and 211 transitions. [2018-04-13 08:53:47,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-13 08:53:47,298 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 108 [2018-04-13 08:53:47,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:53:47,299 INFO L225 Difference]: With dead ends: 197 [2018-04-13 08:53:47,299 INFO L226 Difference]: Without dead ends: 197 [2018-04-13 08:53:47,299 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 103 SyntacticMatches, 9 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=190, Invalid=1702, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 08:53:47,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-04-13 08:53:47,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 190. [2018-04-13 08:53:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-04-13 08:53:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 204 transitions. [2018-04-13 08:53:47,302 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 204 transitions. Word has length 108 [2018-04-13 08:53:47,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:53:47,302 INFO L459 AbstractCegarLoop]: Abstraction has 190 states and 204 transitions. [2018-04-13 08:53:47,302 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 08:53:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 204 transitions. [2018-04-13 08:53:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-04-13 08:53:47,303 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:47,303 INFO L355 BasicCegarLoop]: trace histogram [16, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:53:47,303 INFO L408 AbstractCegarLoop]: === Iteration 35 === [__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 08:53:47,303 INFO L82 PathProgramCache]: Analyzing trace with hash -844594196, now seen corresponding path program 1 times [2018-04-13 08:53:47,303 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:47,303 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:47,304 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:47,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:47,304 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:47,314 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 08:53:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-04-13 08:53:47,619 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-13 08:53:47,619 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_FP [2018-04-13 08:53:47,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 08:53:47,656 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-13 08:53:47,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-13 08:53:47,660 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-13 08:53:47,661 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-13 08:53:47,661 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-13 08:53:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-04-13 08:53:47,959 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-13 08:53:47,959 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 22] total 29 [2018-04-13 08:53:47,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-13 08:53:47,960 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-13 08:53:47,960 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=788, Unknown=0, NotChecked=0, Total=870 [2018-04-13 08:53:47,960 INFO L87 Difference]: Start difference. First operand 190 states and 204 transitions. Second operand 30 states. [2018-04-13 08:53:48,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 08:53:48,983 INFO L93 Difference]: Finished difference Result 207 states and 223 transitions. [2018-04-13 08:53:48,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-13 08:53:48,983 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 122 [2018-04-13 08:53:48,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 08:53:48,984 INFO L225 Difference]: With dead ends: 207 [2018-04-13 08:53:48,984 INFO L226 Difference]: Without dead ends: 207 [2018-04-13 08:53:48,984 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 116 SyntacticMatches, 10 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=230, Invalid=2422, Unknown=0, NotChecked=0, Total=2652 [2018-04-13 08:53:48,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-04-13 08:53:48,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 190. [2018-04-13 08:53:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-04-13 08:53:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 204 transitions. [2018-04-13 08:53:48,987 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 204 transitions. Word has length 122 [2018-04-13 08:53:48,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 08:53:48,987 INFO L459 AbstractCegarLoop]: Abstraction has 190 states and 204 transitions. [2018-04-13 08:53:48,987 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-13 08:53:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 204 transitions. [2018-04-13 08:53:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-04-13 08:53:48,988 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 08:53:48,988 INFO L355 BasicCegarLoop]: trace histogram [16, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:53:48,988 INFO L408 AbstractCegarLoop]: === Iteration 36 === [__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 08:53:48,988 INFO L82 PathProgramCache]: Analyzing trace with hash -266904879, now seen corresponding path program 1 times [2018-04-13 08:53:48,988 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-04-13 08:53:48,988 INFO L68 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-04-13 08:53:48,989 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:48,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-13 08:53:48,989 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-13 08:53:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 08:53:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 08:53:49,066 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-13 08:53:49,083 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-04-13 08:53:49,093 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:53:49,093 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 22 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:53:49,094 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 22 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:53:49,094 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:53:49,094 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:53:49,094 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 22 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 08:53:49,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 08:53:49 BoogieIcfgContainer [2018-04-13 08:53:49,108 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 08:53:49,109 INFO L168 Benchmark]: Toolchain (without parser) took 318118.66 ms. Allocated memory was 406.3 MB in the beginning and 889.7 MB in the end (delta: 483.4 MB). Free memory was 340.1 MB in the beginning and 466.1 MB in the end (delta: -126.0 MB). Peak memory consumption was 357.4 MB. Max. memory is 5.3 GB. [2018-04-13 08:53:49,110 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 406.3 MB. Free memory is still 367.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 08:53:49,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.22 ms. Allocated memory is still 406.3 MB. Free memory was 340.1 MB in the beginning and 294.9 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 5.3 GB. [2018-04-13 08:53:49,111 INFO L168 Benchmark]: Boogie Preprocessor took 56.42 ms. Allocated memory is still 406.3 MB. Free memory was 294.9 MB in the beginning and 291.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-13 08:53:49,111 INFO L168 Benchmark]: RCFGBuilder took 727.82 ms. Allocated memory was 406.3 MB in the beginning and 620.2 MB in the end (delta: 213.9 MB). Free memory was 291.0 MB in the beginning and 495.3 MB in the end (delta: -204.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. [2018-04-13 08:53:49,111 INFO L168 Benchmark]: TraceAbstraction took 317004.13 ms. Allocated memory was 620.2 MB in the beginning and 889.7 MB in the end (delta: 269.5 MB). Free memory was 495.3 MB in the beginning and 466.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 298.7 MB. Max. memory is 5.3 GB. [2018-04-13 08:53:49,112 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 367.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 327.22 ms. Allocated memory is still 406.3 MB. Free memory was 340.1 MB in the beginning and 294.9 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 56.42 ms. Allocated memory is still 406.3 MB. Free memory was 294.9 MB in the beginning and 291.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 727.82 ms. Allocated memory was 406.3 MB in the beginning and 620.2 MB in the end (delta: 213.9 MB). Free memory was 291.0 MB in the beginning and 495.3 MB in the end (delta: -204.3 MB). Peak memory consumption was 24.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 317004.13 ms. Allocated memory was 620.2 MB in the beginning and 889.7 MB in the end (delta: 269.5 MB). Free memory was 495.3 MB in the beginning and 466.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 298.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 22 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 22 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 22 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1265]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={20:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={20:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={20:0}] [L1453] CALL entry_point() VAL [ldv_global_msg_list={20:0}] [L1445] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={20:0}] [L1446] CALL, EXPR ldv_kobject_create() VAL [ldv_global_msg_list={20:0}] [L1406] struct ldv_kobject *kobj; VAL [ldv_global_msg_list={20:0}] [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) VAL [\old(size)=16, ldv_global_msg_list={20:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(size)=16, ldv_global_msg_list={20:0}, malloc(size)={18:0}, size=16] [L1074] RET return malloc(size); VAL [\old(size)=16, \result={18:0}, ldv_global_msg_list={20:0}, malloc(size)={18:0}, size=16] [L1408] EXPR ldv_malloc(sizeof(*kobj)) VAL [ldv_global_msg_list={20:0}, ldv_malloc(sizeof(*kobj))={18:0}] [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) VAL [kobj={18:0}, ldv_global_msg_list={20:0}, memset(kobj, 0, sizeof(*kobj))={18:0}] [L1413] CALL ldv_kobject_init(kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1394] COND FALSE !(!kobj) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}] [L1398] CALL ldv_kobject_init_internal(kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1380] COND FALSE !(!kobj) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}] [L1382] CALL ldv_kref_init(&kobj->kref) VAL [kref={18:12}, ldv_global_msg_list={20:0}] [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) VAL [kref={18:12}, kref={18:12}, ldv_global_msg_list={20:0}] [L1382] ldv_kref_init(&kobj->kref) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}] [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [ldv_global_msg_list={20:0}, list={18:4}] [L1099] FCALL list->next = list VAL [ldv_global_msg_list={20:0}, list={18:4}, list={18:4}] [L1100] FCALL list->prev = list VAL [ldv_global_msg_list={20:0}, list={18:4}, list={18:4}] [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}] [L1413] ldv_kobject_init(kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1414] RET return kobj; VAL [\result={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}] [L1446] EXPR ldv_kobject_create() VAL [ldv_global_msg_list={20:0}, ldv_kobject_create()={18:0}] [L1446] kobj = ldv_kobject_create() [L1448] CALL f_22_put(kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1441] CALL ldv_kobject_put(kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1361] COND TRUE \read(*kobj) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}] [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kref={18:12}, ldv_global_msg_list={20:0}, release={-1:0}] [L1313] CALL, EXPR ldv_kref_sub(kref, 1, release) VAL [\old(count)=1, kref={18:12}, ldv_global_msg_list={20:0}, release={-1:0}] [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={20:0}, v={18:12}] [L1264] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={20:0}, v={18:12}, v={18:12}] [L1265] EXPR, FCALL v->counter VAL [\old(i)=1, i=1, ldv_global_msg_list={20:0}, v={18:12}, v={18:12}, v->counter=1] [L1265] temp = v->counter [L1266] temp -= i VAL [\old(i)=1, i=1, ldv_global_msg_list={20:0}, temp=0, v={18:12}, v={18:12}] [L1267] FCALL v->counter = temp VAL [\old(i)=1, i=1, ldv_global_msg_list={20:0}, temp=0, v={18:12}, v={18:12}] [L1268] RET return temp; VAL [\old(i)=1, \result=0, i=1, ldv_global_msg_list={20:0}, temp=0, v={18:12}, v={18:12}] [L1281] EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(count)=1, count=1, kref={18:12}, kref={18:12}, ldv_atomic_sub_return(((int) count), (&kref->refcount))=0, ldv_global_msg_list={20:0}, release={-1:0}, release={-1:0}] [L1281] COND TRUE (ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0) [L1282] CALL release(kref) VAL [ldv_global_msg_list={20:0}] [L1349] const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); [L1349] struct ldv_kobject *kobj = ({ const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); (struct ldv_kobject *)( (char *)__mptr - ((size_t) &((struct ldv_kobject *)0)->kref) );}); VAL [__mptr={18:12}, kobj={18:0}, kref={18:12}, kref={18:12}, ldv_global_msg_list={20:0}] [L1350] CALL ldv_kobject_cleanup(kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1339] EXPR, FCALL kobj->name VAL [kobj={18:0}, kobj={18:0}, kobj->name={0:0}, ldv_global_msg_list={20:0}] [L1339] char *name = kobj->name; [L1340] free(kobj) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}, name={0:0}] [L1340] free(kobj) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}, name={0:0}] [L1340] FCALL free(kobj) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}, name={0:0}] [L1343] COND FALSE !(\read(*name)) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}, name={0:0}] [L1350] FCALL ldv_kobject_cleanup(kobj) VAL [\old(count)=1, count=1, kref={18:12}, kref={18:12}, ldv_global_msg_list={20:0}, release={-1:0}, release={-1:0}] [L1283] RET return 1; VAL [\old(count)=1, \result=1, count=1, kref={18:12}, kref={18:12}, ldv_global_msg_list={20:0}, release={-1:0}, release={-1:0}] [L1313] EXPR ldv_kref_sub(kref, 1, release) VAL [kref={18:12}, kref={18:12}, ldv_global_msg_list={20:0}, ldv_kref_sub(kref, 1, release)=1, release={-1:0}, release={-1:0}] [L1313] RET return ldv_kref_sub(kref, 1, release); [L1363] ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}, ldv_kref_put(&kobj->kref, ldv_kobject_release)=1] [L1441] FCALL ldv_kobject_put(kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1449] CALL ldv_kobject_put(kobj) VAL [kobj={18:0}, ldv_global_msg_list={20:0}] [L1361] COND TRUE \read(*kobj) VAL [kobj={18:0}, kobj={18:0}, ldv_global_msg_list={20:0}] [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) VAL [kref={18:12}, ldv_global_msg_list={20:0}, release={-1:0}] [L1313] CALL ldv_kref_sub(kref, 1, release) VAL [\old(count)=1, kref={18:12}, ldv_global_msg_list={20:0}, release={-1:0}] [L1281] CALL ldv_atomic_sub_return(((int) count), (&kref->refcount)) VAL [\old(i)=1, ldv_global_msg_list={20:0}, v={18:12}] [L1264] int temp; VAL [\old(i)=1, i=1, ldv_global_msg_list={20:0}, v={18:12}, v={18:12}] [L1265] FCALL v->counter - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 335 locations, 71 error locations. UNSAFE Result, 316.9s OverallTime, 36 OverallIterations, 16 TraceHistogramMax, 139.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3911 SDtfs, 1544 SDslu, 33096 SDs, 0 SdLazy, 19545 SolverSat, 427 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 40.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2176 GetRequests, 1433 SyntacticMatches, 47 SemanticMatches, 696 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 3771 ImplicationChecksByTransitivity, 266.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=190occurred in iteration=34, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 35 MinimizatonAttempts, 232 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 176.2s InterpolantComputationTime, 3968 NumberOfCodeBlocks, 3948 NumberOfCodeBlocksAsserted, 78 NumberOfCheckSat, 3586 ConstructedInterpolants, 280 QuantifiedInterpolants, 1714736 SizeOfPredicates, 147 NumberOfNonLiveVariables, 7790 ConjunctsInSsa, 771 ConjunctsInUnsatCore, 52 InterpolantComputations, 20 PerfectInterpolantSequences, 893/2343 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_5_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_08-53-49-119.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_5_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_08-53-49-119.csv Received shutdown request...