java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_5_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 15:27:48,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 15:27:48,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 15:27:48,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 15:27:48,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 15:27:48,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 15:27:48,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 15:27:48,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 15:27:48,226 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 15:27:48,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 15:27:48,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 15:27:48,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 15:27:48,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 15:27:48,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 15:27:48,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 15:27:48,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 15:27:48,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 15:27:48,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 15:27:48,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 15:27:48,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 15:27:48,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 15:27:48,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 15:27:48,239 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 15:27:48,240 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 15:27:48,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 15:27:48,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 15:27:48,242 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 15:27:48,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 15:27:48,243 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 15:27:48,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 15:27:48,244 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 15:27:48,244 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-12 15:27:48,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 15:27:48,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 15:27:48,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 15:27:48,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 15:27:48,255 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 15:27:48,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 15:27:48,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 15:27:48,256 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 15:27:48,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 15:27:48,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 15:27:48,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 15:27:48,256 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 15:27:48,256 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 15:27:48,257 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 15:27:48,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 15:27:48,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 15:27:48,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 15:27:48,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 15:27:48,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 15:27:48,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 15:27:48,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 15:27:48,258 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 15:27:48,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 15:27:48,258 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 15:27:48,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 15:27:48,297 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 15:27:48,300 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 15:27:48,301 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 15:27:48,302 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 15:27:48,302 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 [2018-04-12 15:27:48,585 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd1712c381 [2018-04-12 15:27:48,756 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 15:27:48,757 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 15:27:48,757 INFO L168 CDTParser]: Scanning memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,765 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 15:27:48,765 INFO L215 ultiparseSymbolTable]: [2018-04-12 15:27:48,765 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,766 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,766 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__f ('f') in memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__g ('g') in memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,767 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,768 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 [2018-04-12 15:27:48,769 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,769 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,770 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,771 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 [2018-04-12 15:27:48,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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in memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,772 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__ulong in memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,772 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 [2018-04-12 15:27:48,772 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 [2018-04-12 15:27:48,772 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 [2018-04-12 15:27:48,772 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 [2018-04-12 15:27:48,772 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 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 [2018-04-12 15:27:48,773 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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__U_MULTI_fmemleaks_test_____false_valid_deref_i__pthread_spinlock_t in memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,774 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 [2018-04-12 15:27:48,774 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 [2018-04-12 15:27:48,774 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 [2018-04-12 15:27:48,774 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 [2018-04-12 15:27:48,774 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,775 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 [2018-04-12 15:27:48,775 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__uint in memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,775 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 [2018-04-12 15:27:48,775 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 [2018-04-12 15:27:48,775 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 [2018-04-12 15:27:48,775 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 [2018-04-12 15:27:48,775 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 [2018-04-12 15:27:48,775 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 [2018-04-12 15:27:48,775 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 [2018-04-12 15:27:48,776 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 [2018-04-12 15:27:48,776 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 [2018-04-12 15:27:48,776 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 [2018-04-12 15:27:48,776 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 [2018-04-12 15:27:48,776 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 [2018-04-12 15:27:48,776 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 [2018-04-12 15:27:48,776 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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__U_MULTI_fmemleaks_test_____false_valid_deref_i__idtype_t in memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:48,778 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 [2018-04-12 15:27:48,778 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 [2018-04-12 15:27:48,778 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 [2018-04-12 15:27:48,778 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 [2018-04-12 15:27:48,778 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 [2018-04-12 15:27:48,779 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 [2018-04-12 15:27:48,779 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 [2018-04-12 15:27:48,779 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 [2018-04-12 15:27:48,794 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGd1712c381 [2018-04-12 15:27:48,798 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 15:27:48,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 15:27:48,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 15:27:48,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 15:27:48,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 15:27:48,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 03:27:48" (1/1) ... [2018-04-12 15:27:48,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0ac496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:48, skipping insertion in model container [2018-04-12 15:27:48,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 03:27:48" (1/1) ... [2018-04-12 15:27:48,816 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 15:27:48,839 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 15:27:48,987 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 15:27:49,041 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 15:27:49,049 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 157 non ball SCCs. Number of states in SCCs 157. [2018-04-12 15:27:49,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49 WrapperNode [2018-04-12 15:27:49,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 15:27:49,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 15:27:49,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 15:27:49,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 15:27:49,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (1/1) ... [2018-04-12 15:27:49,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (1/1) ... [2018-04-12 15:27:49,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (1/1) ... [2018-04-12 15:27:49,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (1/1) ... [2018-04-12 15:27:49,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (1/1) ... [2018-04-12 15:27:49,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (1/1) ... [2018-04-12 15:27:49,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (1/1) ... [2018-04-12 15:27:49,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 15:27:49,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 15:27:49,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 15:27:49,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 15:27:49,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (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 [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc [2018-04-12 15:27:49,237 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata [2018-04-12 15:27:49,238 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get [2018-04-12 15:27:49,239 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__g [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_get [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_put [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-12 15:27:49,240 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 15:27:49,241 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 15:27:49,242 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 15:27:49,243 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 15:27:49,244 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 15:27:49,245 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 15:27:49,246 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 15:27:49,247 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 15:27:49,248 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 15:27:49,249 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-12 15:27:49,250 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-12 15:27:49,251 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-12 15:27:49,252 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f [2018-04-12 15:27:49,253 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__g [2018-04-12 15:27:49,254 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_get [2018-04-12 15:27:49,254 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_put [2018-04-12 15:27:49,254 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point [2018-04-12 15:27:49,254 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 15:27:49,254 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 15:27:49,254 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 15:27:49,254 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 15:27:49,514 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-12 15:27:49,600 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-12 15:27:49,845 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 15:27:49,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 03:27:49 BoogieIcfgContainer [2018-04-12 15:27:49,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 15:27:49,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 15:27:49,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 15:27:49,849 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 15:27:49,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 03:27:48" (1/3) ... [2018-04-12 15:27:49,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63f05c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 03:27:49, skipping insertion in model container [2018-04-12 15:27:49,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 03:27:49" (2/3) ... [2018-04-12 15:27:49,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63f05c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 03:27:49, skipping insertion in model container [2018-04-12 15:27:49,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 03:27:49" (3/3) ... [2018-04-12 15:27:49,853 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_5_false-valid-deref.i [2018-04-12 15:27:49,861 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 15:27:49,869 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2018-04-12 15:27:49,903 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 15:27:49,904 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 15:27:49,904 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 15:27:49,904 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 15:27:49,904 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 15:27:49,904 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 15:27:49,904 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 15:27:49,905 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 15:27:49,905 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 15:27:49,905 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 15:27:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2018-04-12 15:27:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-12 15:27:49,925 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:49,925 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-12 15:27:49,925 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]=== [2018-04-12 15:27:49,929 INFO L82 PathProgramCache]: Analyzing trace with hash 13973995, now seen corresponding path program 1 times [2018-04-12 15:27:49,931 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:49,931 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:49,975 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:49,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:49,976 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:50,008 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:50,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:50,060 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:27:50,060 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 15:27:50,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 15:27:50,073 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 15:27:50,073 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 15:27:50,075 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 3 states. [2018-04-12 15:27:50,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:50,162 INFO L93 Difference]: Finished difference Result 185 states and 201 transitions. [2018-04-12 15:27:50,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 15:27:50,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-12 15:27:50,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:50,172 INFO L225 Difference]: With dead ends: 185 [2018-04-12 15:27:50,172 INFO L226 Difference]: Without dead ends: 179 [2018-04-12 15:27:50,173 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 [2018-04-12 15:27:50,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-04-12 15:27:50,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 129. [2018-04-12 15:27:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-12 15:27:50,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 137 transitions. [2018-04-12 15:27:50,202 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 137 transitions. Word has length 4 [2018-04-12 15:27:50,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:50,202 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 137 transitions. [2018-04-12 15:27:50,202 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 15:27:50,202 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 137 transitions. [2018-04-12 15:27:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-12 15:27:50,203 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:50,203 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-12 15:27:50,203 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]=== [2018-04-12 15:27:50,203 INFO L82 PathProgramCache]: Analyzing trace with hash 13973996, now seen corresponding path program 1 times [2018-04-12 15:27:50,203 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:50,203 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:50,204 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:50,204 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:50,215 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:50,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:50,240 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:27:50,240 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 15:27:50,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 15:27:50,241 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 15:27:50,241 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 15:27:50,241 INFO L87 Difference]: Start difference. First operand 129 states and 137 transitions. Second operand 3 states. [2018-04-12 15:27:50,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:50,301 INFO L93 Difference]: Finished difference Result 237 states and 252 transitions. [2018-04-12 15:27:50,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 15:27:50,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-12 15:27:50,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:50,304 INFO L225 Difference]: With dead ends: 237 [2018-04-12 15:27:50,304 INFO L226 Difference]: Without dead ends: 237 [2018-04-12 15:27:50,305 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 [2018-04-12 15:27:50,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-04-12 15:27:50,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 127. [2018-04-12 15:27:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-04-12 15:27:50,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 135 transitions. [2018-04-12 15:27:50,315 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 135 transitions. Word has length 4 [2018-04-12 15:27:50,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:50,316 INFO L459 AbstractCegarLoop]: Abstraction has 127 states and 135 transitions. [2018-04-12 15:27:50,316 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 15:27:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 135 transitions. [2018-04-12 15:27:50,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-12 15:27:50,316 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:50,316 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] [2018-04-12 15:27:50,316 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]=== [2018-04-12 15:27:50,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1635462275, now seen corresponding path program 1 times [2018-04-12 15:27:50,317 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:50,317 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:50,318 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:50,319 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:50,336 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:50,375 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:27:50,375 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 15:27:50,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 15:27:50,376 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 15:27:50,376 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 15:27:50,376 INFO L87 Difference]: Start difference. First operand 127 states and 135 transitions. Second operand 5 states. [2018-04-12 15:27:50,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:50,393 INFO L93 Difference]: Finished difference Result 133 states and 141 transitions. [2018-04-12 15:27:50,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 15:27:50,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-12 15:27:50,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:50,397 INFO L225 Difference]: With dead ends: 133 [2018-04-12 15:27:50,397 INFO L226 Difference]: Without dead ends: 133 [2018-04-12 15:27:50,397 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 [2018-04-12 15:27:50,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-12 15:27:50,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 131. [2018-04-12 15:27:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-04-12 15:27:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 139 transitions. [2018-04-12 15:27:50,403 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 139 transitions. Word has length 20 [2018-04-12 15:27:50,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:50,403 INFO L459 AbstractCegarLoop]: Abstraction has 131 states and 139 transitions. [2018-04-12 15:27:50,403 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 15:27:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 139 transitions. [2018-04-12 15:27:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-12 15:27:50,404 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:50,404 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] [2018-04-12 15:27:50,404 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]=== [2018-04-12 15:27:50,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1593839713, now seen corresponding path program 1 times [2018-04-12 15:27:50,414 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:50,414 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:50,415 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:50,415 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:50,432 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:50,475 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:27:50,475 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 15:27:50,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 15:27:50,476 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 15:27:50,476 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 15:27:50,476 INFO L87 Difference]: Start difference. First operand 131 states and 139 transitions. Second operand 6 states. [2018-04-12 15:27:50,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:50,600 INFO L93 Difference]: Finished difference Result 132 states and 140 transitions. [2018-04-12 15:27:50,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 15:27:50,601 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-12 15:27:50,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:50,602 INFO L225 Difference]: With dead ends: 132 [2018-04-12 15:27:50,602 INFO L226 Difference]: Without dead ends: 132 [2018-04-12 15:27:50,602 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 [2018-04-12 15:27:50,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-04-12 15:27:50,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 130. [2018-04-12 15:27:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-04-12 15:27:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 138 transitions. [2018-04-12 15:27:50,609 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 138 transitions. Word has length 22 [2018-04-12 15:27:50,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:50,609 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 138 transitions. [2018-04-12 15:27:50,609 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 15:27:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 138 transitions. [2018-04-12 15:27:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-12 15:27:50,610 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:50,610 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] [2018-04-12 15:27:50,610 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]=== [2018-04-12 15:27:50,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1593839712, now seen corresponding path program 1 times [2018-04-12 15:27:50,611 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:50,611 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:50,612 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:50,612 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:50,630 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:50,732 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:27:50,732 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 15:27:50,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 15:27:50,733 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 15:27:50,733 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 15:27:50,733 INFO L87 Difference]: Start difference. First operand 130 states and 138 transitions. Second operand 7 states. [2018-04-12 15:27:50,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:50,858 INFO L93 Difference]: Finished difference Result 131 states and 139 transitions. [2018-04-12 15:27:50,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 15:27:50,859 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-04-12 15:27:50,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:50,860 INFO L225 Difference]: With dead ends: 131 [2018-04-12 15:27:50,860 INFO L226 Difference]: Without dead ends: 131 [2018-04-12 15:27:50,860 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 [2018-04-12 15:27:50,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-04-12 15:27:50,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 129. [2018-04-12 15:27:50,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-12 15:27:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 137 transitions. [2018-04-12 15:27:50,866 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 137 transitions. Word has length 22 [2018-04-12 15:27:50,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:50,866 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 137 transitions. [2018-04-12 15:27:50,866 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 15:27:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 137 transitions. [2018-04-12 15:27:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-12 15:27:50,867 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:50,867 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] [2018-04-12 15:27:50,867 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]=== [2018-04-12 15:27:50,868 INFO L82 PathProgramCache]: Analyzing trace with hash 773107374, now seen corresponding path program 1 times [2018-04-12 15:27:50,868 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:50,868 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:50,869 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:50,869 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:50,886 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:50,955 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:27:50,955 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-12 15:27:50,955 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-12 15:27:50,956 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-12 15:27:50,956 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-12 15:27:50,956 INFO L87 Difference]: Start difference. First operand 129 states and 137 transitions. Second operand 9 states. [2018-04-12 15:27:51,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:51,008 INFO L93 Difference]: Finished difference Result 146 states and 156 transitions. [2018-04-12 15:27:51,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 15:27:51,008 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-04-12 15:27:51,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:51,009 INFO L225 Difference]: With dead ends: 146 [2018-04-12 15:27:51,009 INFO L226 Difference]: Without dead ends: 146 [2018-04-12 15:27:51,009 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 [2018-04-12 15:27:51,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-12 15:27:51,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 142. [2018-04-12 15:27:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-12 15:27:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 151 transitions. [2018-04-12 15:27:51,013 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 151 transitions. Word has length 34 [2018-04-12 15:27:51,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:51,013 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 151 transitions. [2018-04-12 15:27:51,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-12 15:27:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2018-04-12 15:27:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-12 15:27:51,014 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:51,014 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] [2018-04-12 15:27:51,014 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]=== [2018-04-12 15:27:51,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1961793809, now seen corresponding path program 1 times [2018-04-12 15:27:51,014 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:51,014 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:51,015 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:51,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:51,015 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:51,024 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:51,089 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:27:51,090 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-12 15:27:51,090 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 15:27:51,090 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 15:27:51,090 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-12 15:27:51,091 INFO L87 Difference]: Start difference. First operand 142 states and 151 transitions. Second operand 10 states. [2018-04-12 15:27:51,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:51,248 INFO L93 Difference]: Finished difference Result 141 states and 150 transitions. [2018-04-12 15:27:51,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 15:27:51,249 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2018-04-12 15:27:51,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:51,250 INFO L225 Difference]: With dead ends: 141 [2018-04-12 15:27:51,250 INFO L226 Difference]: Without dead ends: 141 [2018-04-12 15:27:51,250 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 [2018-04-12 15:27:51,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-12 15:27:51,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-04-12 15:27:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-04-12 15:27:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 150 transitions. [2018-04-12 15:27:51,255 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 150 transitions. Word has length 37 [2018-04-12 15:27:51,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:51,255 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 150 transitions. [2018-04-12 15:27:51,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 15:27:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2018-04-12 15:27:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-12 15:27:51,256 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:51,256 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] [2018-04-12 15:27:51,256 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]=== [2018-04-12 15:27:51,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1961793810, now seen corresponding path program 1 times [2018-04-12 15:27:51,257 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:51,257 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:51,258 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:51,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:51,258 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:51,271 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:51,290 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:27:51,290 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 15:27:51,291 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 15:27:51,291 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 15:27:51,291 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 15:27:51,291 INFO L87 Difference]: Start difference. First operand 141 states and 150 transitions. Second operand 4 states. [2018-04-12 15:27:51,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:51,300 INFO L93 Difference]: Finished difference Result 144 states and 153 transitions. [2018-04-12 15:27:51,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 15:27:51,301 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-04-12 15:27:51,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:51,302 INFO L225 Difference]: With dead ends: 144 [2018-04-12 15:27:51,302 INFO L226 Difference]: Without dead ends: 142 [2018-04-12 15:27:51,303 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 [2018-04-12 15:27:51,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-12 15:27:51,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-04-12 15:27:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-12 15:27:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 151 transitions. [2018-04-12 15:27:51,308 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 151 transitions. Word has length 37 [2018-04-12 15:27:51,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:51,308 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 151 transitions. [2018-04-12 15:27:51,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 15:27:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2018-04-12 15:27:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-12 15:27:51,309 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:51,309 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] [2018-04-12 15:27:51,309 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]=== [2018-04-12 15:27:51,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1754907298, now seen corresponding path program 1 times [2018-04-12 15:27:51,310 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:51,310 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:51,311 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:51,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:51,311 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:51,324 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:51,349 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:27:51,349 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:27:51,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:51,400 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:27:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:51,466 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:27:51,466 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-04-12 15:27:51,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 15:27:51,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 15:27:51,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-12 15:27:51,466 INFO L87 Difference]: Start difference. First operand 142 states and 151 transitions. Second operand 6 states. [2018-04-12 15:27:51,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:27:51,483 INFO L93 Difference]: Finished difference Result 145 states and 154 transitions. [2018-04-12 15:27:51,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 15:27:51,483 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-04-12 15:27:51,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:27:51,483 INFO L225 Difference]: With dead ends: 145 [2018-04-12 15:27:51,484 INFO L226 Difference]: Without dead ends: 143 [2018-04-12 15:27:51,484 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 [2018-04-12 15:27:51,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-12 15:27:51,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-04-12 15:27:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-12 15:27:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 152 transitions. [2018-04-12 15:27:51,492 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 152 transitions. Word has length 38 [2018-04-12 15:27:51,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:27:51,492 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 152 transitions. [2018-04-12 15:27:51,492 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 15:27:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2018-04-12 15:27:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-12 15:27:51,492 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:27:51,492 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] [2018-04-12 15:27:51,493 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]=== [2018-04-12 15:27:51,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1008524654, now seen corresponding path program 2 times [2018-04-12 15:27:51,493 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:27:51,493 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:27:51,494 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:51,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:27:51,494 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:27:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:27:51,506 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:27:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:27:51,538 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:27:51,538 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:27:51,549 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:27:51,581 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 15:27:51,581 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:27:51,585 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:27:51,611 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 [2018-04-12 15:27:51,613 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:27:51,637 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 [2018-04-12 15:27:51,638 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:27:51,656 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 15:27:51,656 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-12 15:27:53,809 WARN L148 SmtUtils]: Spent 2026ms on a formula simplification that was a NOOP. DAG size: 21 [2018-04-12 15:27:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-12 15:27:54,182 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 15:27:54,182 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [6] total 19 [2018-04-12 15:27:54,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 15:27:54,183 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 15:27:54,183 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2018-04-12 15:27:54,183 INFO L87 Difference]: Start difference. First operand 143 states and 152 transitions. Second operand 19 states. [2018-04-12 15:28:02,128 WARN L148 SmtUtils]: Spent 7576ms on a formula simplification that was a NOOP. DAG size: 32 [2018-04-12 15:28:02,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:02,885 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2018-04-12 15:28:02,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 15:28:02,886 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2018-04-12 15:28:02,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:02,887 INFO L225 Difference]: With dead ends: 147 [2018-04-12 15:28:02,887 INFO L226 Difference]: Without dead ends: 145 [2018-04-12 15:28:02,887 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=99, Invalid=603, Unknown=0, NotChecked=0, Total=702 [2018-04-12 15:28:02,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-04-12 15:28:02,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 143. [2018-04-12 15:28:02,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-12 15:28:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 152 transitions. [2018-04-12 15:28:02,890 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 152 transitions. Word has length 39 [2018-04-12 15:28:02,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:02,891 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 152 transitions. [2018-04-12 15:28:02,891 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 15:28:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2018-04-12 15:28:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-12 15:28:02,891 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:02,891 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] [2018-04-12 15:28:02,892 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]=== [2018-04-12 15:28:02,892 INFO L82 PathProgramCache]: Analyzing trace with hash -736278253, now seen corresponding path program 1 times [2018-04-12 15:28:02,892 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:02,892 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:02,893 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:02,893 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:02,893 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:02,900 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 15:28:02,917 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:28:02,917 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 15:28:02,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-12 15:28:02,917 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-12 15:28:02,917 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-12 15:28:02,918 INFO L87 Difference]: Start difference. First operand 143 states and 152 transitions. Second operand 3 states. [2018-04-12 15:28:02,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:02,977 INFO L93 Difference]: Finished difference Result 161 states and 172 transitions. [2018-04-12 15:28:02,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-12 15:28:02,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-04-12 15:28:02,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:02,978 INFO L225 Difference]: With dead ends: 161 [2018-04-12 15:28:02,978 INFO L226 Difference]: Without dead ends: 149 [2018-04-12 15:28:02,979 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 [2018-04-12 15:28:02,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-04-12 15:28:02,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 139. [2018-04-12 15:28:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-04-12 15:28:02,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 147 transitions. [2018-04-12 15:28:02,983 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 147 transitions. Word has length 39 [2018-04-12 15:28:02,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:02,983 INFO L459 AbstractCegarLoop]: Abstraction has 139 states and 147 transitions. [2018-04-12 15:28:02,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-12 15:28:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2018-04-12 15:28:02,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-12 15:28:02,984 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:02,984 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] [2018-04-12 15:28:02,985 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]=== [2018-04-12 15:28:02,985 INFO L82 PathProgramCache]: Analyzing trace with hash 145958321, now seen corresponding path program 1 times [2018-04-12 15:28:02,985 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:02,985 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:02,986 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:02,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:02,986 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:02,995 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-12 15:28:03,015 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:28:03,015 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 15:28:03,015 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 15:28:03,016 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 15:28:03,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 15:28:03,016 INFO L87 Difference]: Start difference. First operand 139 states and 147 transitions. Second operand 6 states. [2018-04-12 15:28:03,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:03,029 INFO L93 Difference]: Finished difference Result 126 states and 132 transitions. [2018-04-12 15:28:03,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 15:28:03,029 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2018-04-12 15:28:03,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:03,030 INFO L225 Difference]: With dead ends: 126 [2018-04-12 15:28:03,030 INFO L226 Difference]: Without dead ends: 126 [2018-04-12 15:28:03,031 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 [2018-04-12 15:28:03,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-04-12 15:28:03,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-04-12 15:28:03,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-04-12 15:28:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 132 transitions. [2018-04-12 15:28:03,034 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 132 transitions. Word has length 41 [2018-04-12 15:28:03,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:03,034 INFO L459 AbstractCegarLoop]: Abstraction has 126 states and 132 transitions. [2018-04-12 15:28:03,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 15:28:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 132 transitions. [2018-04-12 15:28:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-12 15:28:03,035 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:03,036 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] [2018-04-12 15:28:03,036 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]=== [2018-04-12 15:28:03,036 INFO L82 PathProgramCache]: Analyzing trace with hash -975524242, now seen corresponding path program 1 times [2018-04-12 15:28:03,036 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:03,036 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:03,037 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:03,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:03,037 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:03,050 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-12 15:28:03,131 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:28:03,131 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-12 15:28:03,131 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 15:28:03,132 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 15:28:03,132 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-04-12 15:28:03,132 INFO L87 Difference]: Start difference. First operand 126 states and 132 transitions. Second operand 12 states. [2018-04-12 15:28:03,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:03,393 INFO L93 Difference]: Finished difference Result 124 states and 130 transitions. [2018-04-12 15:28:03,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-12 15:28:03,394 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-12 15:28:03,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:03,394 INFO L225 Difference]: With dead ends: 124 [2018-04-12 15:28:03,395 INFO L226 Difference]: Without dead ends: 124 [2018-04-12 15:28:03,395 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 [2018-04-12 15:28:03,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-12 15:28:03,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-12 15:28:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-12 15:28:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 130 transitions. [2018-04-12 15:28:03,397 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 130 transitions. Word has length 45 [2018-04-12 15:28:03,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:03,398 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 130 transitions. [2018-04-12 15:28:03,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 15:28:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2018-04-12 15:28:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-12 15:28:03,398 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:03,398 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] [2018-04-12 15:28:03,398 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]=== [2018-04-12 15:28:03,398 INFO L82 PathProgramCache]: Analyzing trace with hash -975524241, now seen corresponding path program 1 times [2018-04-12 15:28:03,398 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:03,398 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:03,401 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:03,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:03,401 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:03,412 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:03,463 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:03,463 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:03,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:03,487 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:03,521 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:03,521 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-04-12 15:28:03,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 15:28:03,522 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 15:28:03,522 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-04-12 15:28:03,522 INFO L87 Difference]: Start difference. First operand 124 states and 130 transitions. Second operand 8 states. [2018-04-12 15:28:03,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:03,551 INFO L93 Difference]: Finished difference Result 127 states and 133 transitions. [2018-04-12 15:28:03,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 15:28:03,551 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2018-04-12 15:28:03,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:03,552 INFO L225 Difference]: With dead ends: 127 [2018-04-12 15:28:03,552 INFO L226 Difference]: Without dead ends: 125 [2018-04-12 15:28:03,552 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 [2018-04-12 15:28:03,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-04-12 15:28:03,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-04-12 15:28:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-04-12 15:28:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 131 transitions. [2018-04-12 15:28:03,556 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 131 transitions. Word has length 45 [2018-04-12 15:28:03,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:03,556 INFO L459 AbstractCegarLoop]: Abstraction has 125 states and 131 transitions. [2018-04-12 15:28:03,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 15:28:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 131 transitions. [2018-04-12 15:28:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-12 15:28:03,557 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:03,557 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] [2018-04-12 15:28:03,557 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]=== [2018-04-12 15:28:03,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1556039355, now seen corresponding path program 2 times [2018-04-12 15:28:03,557 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:03,558 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:03,559 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:03,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:03,559 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:03,572 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:03,615 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:03,615 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:03,629 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:28:03,660 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 15:28:03,660 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:03,664 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:03,672 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 [2018-04-12 15:28:03,673 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:03,692 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 [2018-04-12 15:28:03,693 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:03,709 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 15:28:03,710 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-12 15:28:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-12 15:28:04,186 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 15:28:04,186 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [8] total 22 [2018-04-12 15:28:04,187 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-12 15:28:04,187 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-12 15:28:04,187 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2018-04-12 15:28:04,187 INFO L87 Difference]: Start difference. First operand 125 states and 131 transitions. Second operand 22 states. [2018-04-12 15:28:05,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:05,156 INFO L93 Difference]: Finished difference Result 126 states and 132 transitions. [2018-04-12 15:28:05,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-12 15:28:05,157 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 46 [2018-04-12 15:28:05,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:05,157 INFO L225 Difference]: With dead ends: 126 [2018-04-12 15:28:05,157 INFO L226 Difference]: Without dead ends: 124 [2018-04-12 15:28:05,158 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=147, Invalid=845, Unknown=0, NotChecked=0, Total=992 [2018-04-12 15:28:05,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-12 15:28:05,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-12 15:28:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-12 15:28:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 130 transitions. [2018-04-12 15:28:05,161 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 130 transitions. Word has length 46 [2018-04-12 15:28:05,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:05,161 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 130 transitions. [2018-04-12 15:28:05,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-12 15:28:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2018-04-12 15:28:05,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-12 15:28:05,162 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:05,162 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] [2018-04-12 15:28:05,163 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]=== [2018-04-12 15:28:05,163 INFO L82 PathProgramCache]: Analyzing trace with hash -987280564, now seen corresponding path program 1 times [2018-04-12 15:28:05,163 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:05,163 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:05,164 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:05,164 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:05,164 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:05,174 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-12 15:28:05,220 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:28:05,220 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-12 15:28:05,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-12 15:28:05,221 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-12 15:28:05,221 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-12 15:28:05,221 INFO L87 Difference]: Start difference. First operand 124 states and 130 transitions. Second operand 8 states. [2018-04-12 15:28:05,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:05,258 INFO L93 Difference]: Finished difference Result 126 states and 131 transitions. [2018-04-12 15:28:05,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 15:28:05,259 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-04-12 15:28:05,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:05,259 INFO L225 Difference]: With dead ends: 126 [2018-04-12 15:28:05,259 INFO L226 Difference]: Without dead ends: 124 [2018-04-12 15:28:05,260 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 [2018-04-12 15:28:05,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-12 15:28:05,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-12 15:28:05,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-12 15:28:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 129 transitions. [2018-04-12 15:28:05,262 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 129 transitions. Word has length 54 [2018-04-12 15:28:05,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:05,262 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 129 transitions. [2018-04-12 15:28:05,262 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-12 15:28:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2018-04-12 15:28:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-12 15:28:05,262 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:05,263 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] [2018-04-12 15:28:05,263 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]=== [2018-04-12 15:28:05,263 INFO L82 PathProgramCache]: Analyzing trace with hash -778338443, now seen corresponding path program 1 times [2018-04-12 15:28:05,263 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:05,263 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:05,264 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:05,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:05,264 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:05,276 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-12 15:28:05,318 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:28:05,319 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-12 15:28:05,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 15:28:05,319 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 15:28:05,319 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-12 15:28:05,319 INFO L87 Difference]: Start difference. First operand 124 states and 129 transitions. Second operand 10 states. [2018-04-12 15:28:05,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:05,359 INFO L93 Difference]: Finished difference Result 128 states and 132 transitions. [2018-04-12 15:28:05,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-12 15:28:05,360 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2018-04-12 15:28:05,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:05,360 INFO L225 Difference]: With dead ends: 128 [2018-04-12 15:28:05,360 INFO L226 Difference]: Without dead ends: 124 [2018-04-12 15:28:05,360 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 [2018-04-12 15:28:05,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-12 15:28:05,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-12 15:28:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-12 15:28:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 128 transitions. [2018-04-12 15:28:05,362 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 128 transitions. Word has length 59 [2018-04-12 15:28:05,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:05,363 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 128 transitions. [2018-04-12 15:28:05,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 15:28:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2018-04-12 15:28:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-12 15:28:05,363 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:05,363 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] [2018-04-12 15:28:05,363 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]=== [2018-04-12 15:28:05,363 INFO L82 PathProgramCache]: Analyzing trace with hash -46314748, now seen corresponding path program 1 times [2018-04-12 15:28:05,363 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:05,363 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:05,364 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:05,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:05,364 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:05,374 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-12 15:28:05,552 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:28:05,552 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2018-04-12 15:28:05,553 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-12 15:28:05,553 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-12 15:28:05,553 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=461, Unknown=0, NotChecked=0, Total=506 [2018-04-12 15:28:05,553 INFO L87 Difference]: Start difference. First operand 124 states and 128 transitions. Second operand 23 states. [2018-04-12 15:28:05,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:05,932 INFO L93 Difference]: Finished difference Result 151 states and 160 transitions. [2018-04-12 15:28:05,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-12 15:28:05,932 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 70 [2018-04-12 15:28:05,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:05,933 INFO L225 Difference]: With dead ends: 151 [2018-04-12 15:28:05,933 INFO L226 Difference]: Without dead ends: 151 [2018-04-12 15:28:05,933 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 [2018-04-12 15:28:05,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-12 15:28:05,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 146. [2018-04-12 15:28:05,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-12 15:28:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 156 transitions. [2018-04-12 15:28:05,937 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 156 transitions. Word has length 70 [2018-04-12 15:28:05,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:05,938 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 156 transitions. [2018-04-12 15:28:05,938 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-12 15:28:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 156 transitions. [2018-04-12 15:28:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-12 15:28:05,938 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:05,938 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] [2018-04-12 15:28:05,939 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]=== [2018-04-12 15:28:05,939 INFO L82 PathProgramCache]: Analyzing trace with hash -46314747, now seen corresponding path program 1 times [2018-04-12 15:28:05,939 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:05,939 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:05,939 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:05,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:05,939 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:05,954 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:06,003 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:06,003 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:06,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:06,063 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:06,105 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:06,105 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2018-04-12 15:28:06,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-12 15:28:06,106 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-12 15:28:06,107 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-04-12 15:28:06,107 INFO L87 Difference]: Start difference. First operand 146 states and 156 transitions. Second operand 10 states. [2018-04-12 15:28:06,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:06,127 INFO L93 Difference]: Finished difference Result 149 states and 159 transitions. [2018-04-12 15:28:06,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 15:28:06,127 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2018-04-12 15:28:06,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:06,127 INFO L225 Difference]: With dead ends: 149 [2018-04-12 15:28:06,128 INFO L226 Difference]: Without dead ends: 147 [2018-04-12 15:28:06,128 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 [2018-04-12 15:28:06,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-04-12 15:28:06,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-04-12 15:28:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-04-12 15:28:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 157 transitions. [2018-04-12 15:28:06,131 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 157 transitions. Word has length 70 [2018-04-12 15:28:06,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:06,131 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 157 transitions. [2018-04-12 15:28:06,131 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-12 15:28:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 157 transitions. [2018-04-12 15:28:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-12 15:28:06,132 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:06,132 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] [2018-04-12 15:28:06,132 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]=== [2018-04-12 15:28:06,132 INFO L82 PathProgramCache]: Analyzing trace with hash -994549703, now seen corresponding path program 2 times [2018-04-12 15:28:06,132 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:06,132 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:06,133 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:06,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:06,133 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:06,142 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:06,184 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:06,185 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:06,194 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:28:06,238 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 15:28:06,239 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:06,244 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:06,251 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 [2018-04-12 15:28:06,251 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:06,267 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 [2018-04-12 15:28:06,268 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:06,281 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 15:28:06,282 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-12 15:28:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-04-12 15:28:06,968 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 15:28:06,968 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [10] total 31 [2018-04-12 15:28:06,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-12 15:28:06,969 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-12 15:28:06,969 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=815, Unknown=0, NotChecked=0, Total=930 [2018-04-12 15:28:06,969 INFO L87 Difference]: Start difference. First operand 147 states and 157 transitions. Second operand 31 states. [2018-04-12 15:28:08,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:08,367 INFO L93 Difference]: Finished difference Result 148 states and 156 transitions. [2018-04-12 15:28:08,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-12 15:28:08,368 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 71 [2018-04-12 15:28:08,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:08,368 INFO L225 Difference]: With dead ends: 148 [2018-04-12 15:28:08,368 INFO L226 Difference]: Without dead ends: 146 [2018-04-12 15:28:08,369 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 420 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=241, Invalid=1829, Unknown=0, NotChecked=0, Total=2070 [2018-04-12 15:28:08,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-12 15:28:08,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-04-12 15:28:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-12 15:28:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 154 transitions. [2018-04-12 15:28:08,371 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 154 transitions. Word has length 71 [2018-04-12 15:28:08,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:08,371 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 154 transitions. [2018-04-12 15:28:08,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-12 15:28:08,372 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2018-04-12 15:28:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-12 15:28:08,372 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:08,372 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] [2018-04-12 15:28:08,372 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]=== [2018-04-12 15:28:08,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1083319683, now seen corresponding path program 1 times [2018-04-12 15:28:08,373 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:08,373 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:08,374 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:08,374 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:08,374 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:08,387 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-12 15:28:08,472 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:28:08,472 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-04-12 15:28:08,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-12 15:28:08,473 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-12 15:28:08,473 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2018-04-12 15:28:08,473 INFO L87 Difference]: Start difference. First operand 146 states and 154 transitions. Second operand 13 states. [2018-04-12 15:28:08,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:08,563 INFO L93 Difference]: Finished difference Result 150 states and 156 transitions. [2018-04-12 15:28:08,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 15:28:08,564 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 79 [2018-04-12 15:28:08,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:08,565 INFO L225 Difference]: With dead ends: 150 [2018-04-12 15:28:08,565 INFO L226 Difference]: Without dead ends: 144 [2018-04-12 15:28:08,565 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 [2018-04-12 15:28:08,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-12 15:28:08,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-04-12 15:28:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-04-12 15:28:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 150 transitions. [2018-04-12 15:28:08,569 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 150 transitions. Word has length 79 [2018-04-12 15:28:08,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:08,569 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 150 transitions. [2018-04-12 15:28:08,569 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-12 15:28:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2018-04-12 15:28:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-12 15:28:08,570 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:08,570 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] [2018-04-12 15:28:08,571 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]=== [2018-04-12 15:28:08,571 INFO L82 PathProgramCache]: Analyzing trace with hash 2045544986, now seen corresponding path program 1 times [2018-04-12 15:28:08,571 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:08,571 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:08,572 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:08,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:08,572 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:08,587 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-12 15:28:08,899 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 15:28:08,899 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2018-04-12 15:28:08,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-12 15:28:08,900 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-12 15:28:08,900 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=649, Unknown=0, NotChecked=0, Total=702 [2018-04-12 15:28:08,900 INFO L87 Difference]: Start difference. First operand 144 states and 150 transitions. Second operand 27 states. [2018-04-12 15:28:09,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:09,493 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-12 15:28:09,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-12 15:28:09,493 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 86 [2018-04-12 15:28:09,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:09,494 INFO L225 Difference]: With dead ends: 156 [2018-04-12 15:28:09,494 INFO L226 Difference]: Without dead ends: 156 [2018-04-12 15:28:09,494 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=93, Invalid=1239, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 15:28:09,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-12 15:28:09,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 150. [2018-04-12 15:28:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-12 15:28:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 160 transitions. [2018-04-12 15:28:09,498 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 160 transitions. Word has length 86 [2018-04-12 15:28:09,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:09,498 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 160 transitions. [2018-04-12 15:28:09,498 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-12 15:28:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 160 transitions. [2018-04-12 15:28:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-12 15:28:09,499 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:09,499 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] [2018-04-12 15:28:09,499 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]=== [2018-04-12 15:28:09,500 INFO L82 PathProgramCache]: Analyzing trace with hash 2045544987, now seen corresponding path program 1 times [2018-04-12 15:28:09,500 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:09,500 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:09,501 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:09,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:09,501 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:09,516 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:09,570 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:09,570 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:09,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:09,651 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:09,694 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:09,695 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-04-12 15:28:09,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-12 15:28:09,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-12 15:28:09,695 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2018-04-12 15:28:09,696 INFO L87 Difference]: Start difference. First operand 150 states and 160 transitions. Second operand 12 states. [2018-04-12 15:28:09,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:09,719 INFO L93 Difference]: Finished difference Result 153 states and 163 transitions. [2018-04-12 15:28:09,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-12 15:28:09,720 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 86 [2018-04-12 15:28:09,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:09,720 INFO L225 Difference]: With dead ends: 153 [2018-04-12 15:28:09,720 INFO L226 Difference]: Without dead ends: 151 [2018-04-12 15:28:09,720 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 [2018-04-12 15:28:09,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-12 15:28:09,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-04-12 15:28:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-12 15:28:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 161 transitions. [2018-04-12 15:28:09,724 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 161 transitions. Word has length 86 [2018-04-12 15:28:09,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:09,724 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 161 transitions. [2018-04-12 15:28:09,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-12 15:28:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2018-04-12 15:28:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-12 15:28:09,725 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:09,725 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] [2018-04-12 15:28:09,725 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]=== [2018-04-12 15:28:09,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1025423183, now seen corresponding path program 2 times [2018-04-12 15:28:09,725 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:09,725 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:09,726 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:09,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:09,726 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:09,741 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:09,805 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:09,805 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:09,817 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:28:09,868 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-12 15:28:09,869 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:09,875 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:09,879 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-12 15:28:09,880 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:09,893 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 [2018-04-12 15:28:09,893 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:09,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-04-12 15:28:09,903 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-12 15:28:11,429 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-12 15:28:11,447 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-12 15:28:11,447 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [26] imperfect sequences [12] total 37 [2018-04-12 15:28:11,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-12 15:28:11,448 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-12 15:28:11,448 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1182, Unknown=0, NotChecked=0, Total=1332 [2018-04-12 15:28:11,448 INFO L87 Difference]: Start difference. First operand 151 states and 161 transitions. Second operand 37 states. [2018-04-12 15:28:12,071 WARN L148 SmtUtils]: Spent 349ms on a formula simplification that was a NOOP. DAG size: 34 [2018-04-12 15:28:14,156 WARN L148 SmtUtils]: Spent 2021ms on a formula simplification that was a NOOP. DAG size: 35 [2018-04-12 15:28:20,409 WARN L148 SmtUtils]: Spent 5986ms on a formula simplification that was a NOOP. DAG size: 36 [2018-04-12 15:28:21,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:21,483 INFO L93 Difference]: Finished difference Result 152 states and 161 transitions. [2018-04-12 15:28:21,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-12 15:28:21,483 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 87 [2018-04-12 15:28:21,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:21,484 INFO L225 Difference]: With dead ends: 152 [2018-04-12 15:28:21,484 INFO L226 Difference]: Without dead ends: 150 [2018-04-12 15:28:21,485 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 60 SyntacticMatches, 3 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 682 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=328, Invalid=2752, Unknown=0, NotChecked=0, Total=3080 [2018-04-12 15:28:21,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-04-12 15:28:21,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-04-12 15:28:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-12 15:28:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 159 transitions. [2018-04-12 15:28:21,487 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 159 transitions. Word has length 87 [2018-04-12 15:28:21,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:21,487 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 159 transitions. [2018-04-12 15:28:21,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-12 15:28:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2018-04-12 15:28:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-04-12 15:28:21,488 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:21,488 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] [2018-04-12 15:28:21,488 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]=== [2018-04-12 15:28:21,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1259501533, now seen corresponding path program 1 times [2018-04-12 15:28:21,488 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:21,488 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:21,489 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:21,489 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:21,489 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:21,504 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:21,590 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:21,590 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:21,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:21,658 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:21,700 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:21,700 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2018-04-12 15:28:21,701 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-12 15:28:21,701 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-12 15:28:21,701 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2018-04-12 15:28:21,701 INFO L87 Difference]: Start difference. First operand 150 states and 159 transitions. Second operand 14 states. [2018-04-12 15:28:21,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:21,726 INFO L93 Difference]: Finished difference Result 153 states and 162 transitions. [2018-04-12 15:28:21,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-12 15:28:21,726 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 94 [2018-04-12 15:28:21,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:21,727 INFO L225 Difference]: With dead ends: 153 [2018-04-12 15:28:21,727 INFO L226 Difference]: Without dead ends: 151 [2018-04-12 15:28:21,727 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 [2018-04-12 15:28:21,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-12 15:28:21,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-04-12 15:28:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-12 15:28:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 160 transitions. [2018-04-12 15:28:21,730 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 160 transitions. Word has length 94 [2018-04-12 15:28:21,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:21,731 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 160 transitions. [2018-04-12 15:28:21,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-12 15:28:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2018-04-12 15:28:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-12 15:28:21,731 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:21,732 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] [2018-04-12 15:28:21,732 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]=== [2018-04-12 15:28:21,732 INFO L82 PathProgramCache]: Analyzing trace with hash -508677871, now seen corresponding path program 2 times [2018-04-12 15:28:21,732 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:21,732 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:21,733 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:21,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:21,733 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:21,750 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:21,856 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:21,857 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:21,857 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:21,866 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:28:21,934 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 15:28:21,934 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:21,938 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:21,981 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:21,981 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2018-04-12 15:28:21,982 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-12 15:28:21,982 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-12 15:28:21,982 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=117, Unknown=0, NotChecked=0, Total=210 [2018-04-12 15:28:21,982 INFO L87 Difference]: Start difference. First operand 151 states and 160 transitions. Second operand 15 states. [2018-04-12 15:28:22,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:22,015 INFO L93 Difference]: Finished difference Result 154 states and 163 transitions. [2018-04-12 15:28:22,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-12 15:28:22,016 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 95 [2018-04-12 15:28:22,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:22,017 INFO L225 Difference]: With dead ends: 154 [2018-04-12 15:28:22,017 INFO L226 Difference]: Without dead ends: 152 [2018-04-12 15:28:22,017 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 [2018-04-12 15:28:22,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-04-12 15:28:22,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-04-12 15:28:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-12 15:28:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 161 transitions. [2018-04-12 15:28:22,020 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 161 transitions. Word has length 95 [2018-04-12 15:28:22,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:22,021 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 161 transitions. [2018-04-12 15:28:22,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-12 15:28:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2018-04-12 15:28:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-12 15:28:22,021 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:22,022 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] [2018-04-12 15:28:22,022 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]=== [2018-04-12 15:28:22,022 INFO L82 PathProgramCache]: Analyzing trace with hash 512335453, now seen corresponding path program 3 times [2018-04-12 15:28:22,022 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:22,022 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:22,023 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:22,023 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:22,023 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:22,039 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:22,141 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:22,141 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:22,146 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-12 15:28:23,335 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2018-04-12 15:28:23,335 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:23,339 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:23,517 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:23,517 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20] total 33 [2018-04-12 15:28:23,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-12 15:28:23,517 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-12 15:28:23,518 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=770, Unknown=0, NotChecked=0, Total=1056 [2018-04-12 15:28:23,518 INFO L87 Difference]: Start difference. First operand 152 states and 161 transitions. Second operand 33 states. [2018-04-12 15:28:23,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:23,615 INFO L93 Difference]: Finished difference Result 155 states and 164 transitions. [2018-04-12 15:28:23,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-12 15:28:23,615 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 96 [2018-04-12 15:28:23,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:23,615 INFO L225 Difference]: With dead ends: 155 [2018-04-12 15:28:23,616 INFO L226 Difference]: Without dead ends: 153 [2018-04-12 15:28:23,616 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=324, Invalid=936, Unknown=0, NotChecked=0, Total=1260 [2018-04-12 15:28:23,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-04-12 15:28:23,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-04-12 15:28:23,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-04-12 15:28:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 162 transitions. [2018-04-12 15:28:23,618 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 162 transitions. Word has length 96 [2018-04-12 15:28:23,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:23,618 INFO L459 AbstractCegarLoop]: Abstraction has 153 states and 162 transitions. [2018-04-12 15:28:23,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-12 15:28:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2018-04-12 15:28:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-12 15:28:23,619 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:23,619 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] [2018-04-12 15:28:23,619 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]=== [2018-04-12 15:28:23,619 INFO L82 PathProgramCache]: Analyzing trace with hash 2098977425, now seen corresponding path program 4 times [2018-04-12 15:28:23,619 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:23,619 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:23,620 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:23,620 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:23,620 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:23,633 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:23,725 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:23,725 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:23,742 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-04-12 15:28:23,801 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-04-12 15:28:23,801 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:23,803 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:23,817 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:23,841 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:23,841 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-04-12 15:28:23,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-12 15:28:23,842 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-12 15:28:23,842 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=150, Unknown=0, NotChecked=0, Total=272 [2018-04-12 15:28:23,842 INFO L87 Difference]: Start difference. First operand 153 states and 162 transitions. Second operand 17 states. [2018-04-12 15:28:23,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:23,864 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-12 15:28:23,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-12 15:28:23,864 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 97 [2018-04-12 15:28:23,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:23,865 INFO L225 Difference]: With dead ends: 156 [2018-04-12 15:28:23,865 INFO L226 Difference]: Without dead ends: 154 [2018-04-12 15:28:23,865 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 [2018-04-12 15:28:23,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-04-12 15:28:23,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2018-04-12 15:28:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-04-12 15:28:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 163 transitions. [2018-04-12 15:28:23,868 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 163 transitions. Word has length 97 [2018-04-12 15:28:23,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:23,868 INFO L459 AbstractCegarLoop]: Abstraction has 154 states and 163 transitions. [2018-04-12 15:28:23,868 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-12 15:28:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2018-04-12 15:28:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-12 15:28:23,869 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:23,869 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] [2018-04-12 15:28:23,869 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]=== [2018-04-12 15:28:23,869 INFO L82 PathProgramCache]: Analyzing trace with hash -254728995, now seen corresponding path program 5 times [2018-04-12 15:28:23,870 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:23,870 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:23,870 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:23,870 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:23,871 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:23,887 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:23,990 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:23,990 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:23,996 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-04-12 15:28:24,233 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2018-04-12 15:28:24,233 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:24,237 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:24,264 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:24,265 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2018-04-12 15:28:24,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-12 15:28:24,265 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-12 15:28:24,265 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2018-04-12 15:28:24,265 INFO L87 Difference]: Start difference. First operand 154 states and 163 transitions. Second operand 18 states. [2018-04-12 15:28:24,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:24,289 INFO L93 Difference]: Finished difference Result 157 states and 166 transitions. [2018-04-12 15:28:24,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-12 15:28:24,289 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 98 [2018-04-12 15:28:24,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:24,289 INFO L225 Difference]: With dead ends: 157 [2018-04-12 15:28:24,290 INFO L226 Difference]: Without dead ends: 155 [2018-04-12 15:28:24,290 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=142, Invalid=200, Unknown=0, NotChecked=0, Total=342 [2018-04-12 15:28:24,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-04-12 15:28:24,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-04-12 15:28:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-04-12 15:28:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 164 transitions. [2018-04-12 15:28:24,292 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 164 transitions. Word has length 98 [2018-04-12 15:28:24,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:24,293 INFO L459 AbstractCegarLoop]: Abstraction has 155 states and 164 transitions. [2018-04-12 15:28:24,293 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-12 15:28:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2018-04-12 15:28:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-04-12 15:28:24,293 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:24,293 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] [2018-04-12 15:28:24,293 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]=== [2018-04-12 15:28:24,293 INFO L82 PathProgramCache]: Analyzing trace with hash -205183983, now seen corresponding path program 6 times [2018-04-12 15:28:24,293 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:24,293 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:24,294 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:24,294 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:24,294 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:24,324 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:24,455 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:24,455 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:24,464 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-04-12 15:28:27,485 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2018-04-12 15:28:27,485 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:27,490 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:27,522 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:27,522 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-12 15:28:27,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-12 15:28:27,522 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-12 15:28:27,523 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2018-04-12 15:28:27,523 INFO L87 Difference]: Start difference. First operand 155 states and 164 transitions. Second operand 19 states. [2018-04-12 15:28:27,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:27,575 INFO L93 Difference]: Finished difference Result 158 states and 167 transitions. [2018-04-12 15:28:27,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-12 15:28:27,576 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 99 [2018-04-12 15:28:27,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:27,576 INFO L225 Difference]: With dead ends: 158 [2018-04-12 15:28:27,576 INFO L226 Difference]: Without dead ends: 156 [2018-04-12 15:28:27,577 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 [2018-04-12 15:28:27,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-12 15:28:27,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-04-12 15:28:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-12 15:28:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 165 transitions. [2018-04-12 15:28:27,578 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 165 transitions. Word has length 99 [2018-04-12 15:28:27,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:27,579 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 165 transitions. [2018-04-12 15:28:27,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-12 15:28:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2018-04-12 15:28:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-04-12 15:28:27,579 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:27,579 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] [2018-04-12 15:28:27,579 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]=== [2018-04-12 15:28:27,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1330711389, now seen corresponding path program 7 times [2018-04-12 15:28:27,579 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:27,579 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:27,580 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:27,580 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:28:27,580 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:27,595 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:27,729 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:27,729 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:27,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:27,771 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:27,796 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:28:27,796 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2018-04-12 15:28:27,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-12 15:28:27,797 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-12 15:28:27,797 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2018-04-12 15:28:27,797 INFO L87 Difference]: Start difference. First operand 156 states and 165 transitions. Second operand 20 states. [2018-04-12 15:28:27,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:28:27,823 INFO L93 Difference]: Finished difference Result 159 states and 168 transitions. [2018-04-12 15:28:27,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-12 15:28:27,823 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 100 [2018-04-12 15:28:27,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:28:27,824 INFO L225 Difference]: With dead ends: 159 [2018-04-12 15:28:27,824 INFO L226 Difference]: Without dead ends: 157 [2018-04-12 15:28:27,825 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 [2018-04-12 15:28:27,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-04-12 15:28:27,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-04-12 15:28:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-04-12 15:28:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 166 transitions. [2018-04-12 15:28:27,828 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 166 transitions. Word has length 100 [2018-04-12 15:28:27,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:28:27,828 INFO L459 AbstractCegarLoop]: Abstraction has 157 states and 166 transitions. [2018-04-12 15:28:27,828 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-12 15:28:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2018-04-12 15:28:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-04-12 15:28:27,829 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:28:27,829 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] [2018-04-12 15:28:27,829 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]=== [2018-04-12 15:28:27,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1698827665, now seen corresponding path program 8 times [2018-04-12 15:28:27,829 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:28:27,830 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:28:27,830 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:27,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:28:27,831 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:28:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:28:27,893 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:28:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:28:29,689 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:28:29,690 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:28:29,695 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-12 15:28:29,739 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-12 15:28:29,739 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-12 15:28:29,744 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:28:29,976 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 [2018-04-12 15:28:29,978 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 [2018-04-12 15:28:29,978 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:29,979 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:29,982 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:29,982 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-04-12 15:28:30,028 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 [2018-04-12 15:28:30,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,030 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 [2018-04-12 15:28:30,031 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,036 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,040 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,041 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-12 15:28:30,100 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 [2018-04-12 15:28:30,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,129 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 [2018-04-12 15:28:30,130 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,136 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,143 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,143 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-04-12 15:28:30,210 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 [2018-04-12 15:28:30,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,220 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 [2018-04-12 15:28:30,220 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,231 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,239 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,239 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:53, output treesize:49 [2018-04-12 15:28:30,304 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 [2018-04-12 15:28:30,307 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,308 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,309 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,310 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,311 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,312 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,314 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 [2018-04-12 15:28:30,314 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,331 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,338 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,338 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:64, output treesize:60 [2018-04-12 15:28:30,404 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 [2018-04-12 15:28:30,407 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,416 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 [2018-04-12 15:28:30,417 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,438 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,459 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. [2018-04-12 15:28:30,460 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:80, output treesize:76 [2018-04-12 15:28:30,562 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 [2018-04-12 15:28:30,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,589 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,590 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,591 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,592 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,593 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,593 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,594 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,595 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,596 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,597 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,598 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,599 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,600 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,601 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,602 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,604 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,606 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 [2018-04-12 15:28:30,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,646 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,662 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. [2018-04-12 15:28:30,662 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:96, output treesize:92 [2018-04-12 15:28:30,760 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 [2018-04-12 15:28:30,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:30,782 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 [2018-04-12 15:28:30,782 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,828 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:30,843 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. [2018-04-12 15:28:30,843 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:107, output treesize:103 [2018-04-12 15:28:36,012 WARN L148 SmtUtils]: Spent 446ms on a formula simplification that was a NOOP. DAG size: 48 [2018-04-12 15:28:36,018 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 [2018-04-12 15:28:36,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:36,065 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 [2018-04-12 15:28:36,065 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:36,118 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:36,137 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. [2018-04-12 15:28:36,137 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:123, output treesize:119 [2018-04-12 15:28:41,939 WARN L148 SmtUtils]: Spent 1227ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-12 15:28:41,949 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 [2018-04-12 15:28:41,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,975 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,987 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,988 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:41,998 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:42,001 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 [2018-04-12 15:28:42,001 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:42,053 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:42,076 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. [2018-04-12 15:28:42,077 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-12 15:28:50,215 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 [2018-04-12 15:28:50,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:50,289 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 [2018-04-12 15:28:50,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:50,349 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:50,376 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. [2018-04-12 15:28:50,376 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-12 15:28:57,166 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 [2018-04-12 15:28:57,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:28:57,238 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 [2018-04-12 15:28:57,239 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:28:57,319 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:28:57,342 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. [2018-04-12 15:28:57,342 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-12 15:29:04,017 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 [2018-04-12 15:29:04,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:04,077 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 [2018-04-12 15:29:04,077 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:29:04,130 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:29:04,153 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. [2018-04-12 15:29:04,154 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-12 15:29:10,939 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 [2018-04-12 15:29:10,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,971 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,972 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,973 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,974 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,977 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,980 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,983 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,984 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,985 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,986 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,991 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,992 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,993 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,994 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,995 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,996 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,997 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:10,999 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:11,001 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 [2018-04-12 15:29:11,002 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:29:11,059 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:29:11,090 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. [2018-04-12 15:29:11,090 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-12 15:29:19,231 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 [2018-04-12 15:29:19,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,274 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,277 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,282 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:19,288 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 [2018-04-12 15:29:19,289 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:29:19,343 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:29:19,368 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. [2018-04-12 15:29:19,369 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-12 15:29:27,514 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 [2018-04-12 15:29:27,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,519 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,523 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,526 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,531 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,532 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,533 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,534 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,539 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,540 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,541 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,542 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,552 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,553 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,554 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,560 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:27,570 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 [2018-04-12 15:29:27,570 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:29:27,622 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:29:27,646 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. [2018-04-12 15:29:27,646 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-12 15:29:44,697 WARN L148 SmtUtils]: Spent 4024ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-12 15:29:48,834 WARN L148 SmtUtils]: Spent 4019ms on a formula simplification that was a NOOP. DAG size: 54 [2018-04-12 15:29:49,010 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= (store |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset)) |c_#memory_$Pointer$.offset|) (<= |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.offset| __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (<= __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.offset|))) is different from true [2018-04-12 15:29:49,015 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (let ((.cse0 (+ |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.offset| 4))) (and (<= __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset .cse0) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset))) (<= .cse0 __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset)))) is different from true [2018-04-12 15:29:49,020 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (let ((.cse0 (+ |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.offset| 4))) (and (<= __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset .cse0) (<= .cse0 __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (= (store |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base| (store (store (select |c_old(#memory_$Pointer$.offset)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset)) |c_#memory_$Pointer$.offset|)))) is different from true [2018-04-12 15:29:49,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,028 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 96 treesize of output 87 [2018-04-12 15:29:49,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,048 INFO L682 Elim1Store]: detected equality via solver [2018-04-12 15:29:49,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,097 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 41 disjoint index pairs (out of 45 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 87 treesize of output 399 [2018-04-12 15:29:49,693 WARN L151 SmtUtils]: Spent 588ms on a formula simplification. DAG size of input: 195 DAG size of output 148 [2018-04-12 15:29:49,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,701 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,702 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,704 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,705 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,707 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,709 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,712 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,714 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,715 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,717 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:49,746 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 41 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 175 treesize of output 529 [2018-04-12 15:29:49,751 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 8 xjuncts. [2018-04-12 15:29:50,603 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,605 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,606 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,607 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,608 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,611 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,612 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,613 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,614 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,615 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,616 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,617 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,618 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,619 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:50,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 41 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 83 treesize of output 440 [2018-04-12 15:29:50,687 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-12 15:29:50,692 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 9 xjuncts. [2018-04-12 15:29:51,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:29:51,293 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 40 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 421 [2018-04-12 15:29:51,298 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 8 xjuncts. [2018-04-12 15:29:51,730 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-12 15:29:51,787 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-12 15:29:51,856 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 17 dim-0 vars, and 4 xjuncts. [2018-04-12 15:29:51,856 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:128, output treesize:558 [2018-04-12 15:29:54,184 WARN L151 SmtUtils]: Spent 2053ms on a formula simplification. DAG size of input: 181 DAG size of output 94 [2018-04-12 15:29:55,876 WARN L148 SmtUtils]: Spent 168ms on a formula simplification that was a NOOP. DAG size: 94 [2018-04-12 15:30:23,257 WARN L148 SmtUtils]: Spent 4012ms on a formula simplification that was a NOOP. DAG size: 96 [2018-04-12 15:30:37,815 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 153 treesize of output 123 [2018-04-12 15:30:37,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,832 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,835 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:37,875 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 35 disjoint index pairs (out of 45 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 106 treesize of output 377 [2018-04-12 15:30:37,875 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-12 15:30:38,044 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 35 xjuncts. [2018-04-12 15:30:38,769 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-12 15:30:38,872 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 153 treesize of output 123 [2018-04-12 15:30:38,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:30:38,938 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 108 treesize of output 387 [2018-04-12 15:30:38,939 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-12 15:30:39,291 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 19 xjuncts. [2018-04-12 15:30:39,950 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-12 15:30:40,127 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 2 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-04-12 15:30:40,127 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:307, output treesize:389 [2018-04-12 15:30:40,596 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 11 proven. 97 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-12 15:30:40,614 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-12 15:30:40,615 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 48] total 96 [2018-04-12 15:30:40,615 INFO L442 AbstractCegarLoop]: Interpolant automaton has 97 states [2018-04-12 15:30:40,615 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2018-04-12 15:30:40,617 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=444, Invalid=8277, Unknown=33, NotChecked=558, Total=9312 [2018-04-12 15:30:40,617 INFO L87 Difference]: Start difference. First operand 157 states and 166 transitions. Second operand 97 states. [2018-04-12 15:31:12,401 WARN L151 SmtUtils]: Spent 8073ms on a formula simplification. DAG size of input: 77 DAG size of output 72 [2018-04-12 15:31:28,026 WARN L151 SmtUtils]: Spent 11338ms on a formula simplification. DAG size of input: 80 DAG size of output 75 [2018-04-12 15:31:54,628 WARN L151 SmtUtils]: Spent 20212ms on a formula simplification. DAG size of input: 154 DAG size of output 152 [2018-04-12 15:32:05,371 WARN L151 SmtUtils]: Spent 10494ms on a formula simplification. DAG size of input: 208 DAG size of output 150 [2018-04-12 15:32:18,101 WARN L148 SmtUtils]: Spent 168ms on a formula simplification that was a NOOP. DAG size: 151 [2018-04-12 15:32:26,690 WARN L148 SmtUtils]: Spent 110ms on a formula simplification that was a NOOP. DAG size: 151 [2018-04-12 15:32:31,187 WARN L148 SmtUtils]: Spent 163ms on a formula simplification that was a NOOP. DAG size: 151 [2018-04-12 15:32:39,766 WARN L148 SmtUtils]: Spent 106ms on a formula simplification that was a NOOP. DAG size: 151 [2018-04-12 15:33:21,205 WARN L148 SmtUtils]: Spent 107ms on a formula simplification that was a NOOP. DAG size: 151 [2018-04-12 15:33:33,927 WARN L148 SmtUtils]: Spent 116ms on a formula simplification that was a NOOP. DAG size: 151 [2018-04-12 15:33:49,512 WARN L148 SmtUtils]: Spent 149ms on a formula simplification that was a NOOP. DAG size: 151 [2018-04-12 15:33:54,271 WARN L148 SmtUtils]: Spent 2407ms on a formula simplification that was a NOOP. DAG size: 224 [2018-04-12 15:34:03,374 WARN L148 SmtUtils]: Spent 199ms on a formula simplification that was a NOOP. DAG size: 168 [2018-04-12 15:34:10,799 WARN L151 SmtUtils]: Spent 5065ms on a formula simplification. DAG size of input: 224 DAG size of output 220 [2018-04-12 15:34:35,970 WARN L148 SmtUtils]: Spent 2391ms on a formula simplification that was a NOOP. DAG size: 207 [2018-04-12 15:34:42,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 15:34:42,153 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-12 15:34:42,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-12 15:34:42,155 INFO L78 Accepts]: Start accepts. Automaton has 97 states. Word has length 101 [2018-04-12 15:34:42,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 15:34:42,155 INFO L225 Difference]: With dead ends: 156 [2018-04-12 15:34:42,155 INFO L226 Difference]: Without dead ends: 156 [2018-04-12 15:34:42,158 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 51 SyntacticMatches, 12 SemanticMatches, 130 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 3326 ImplicationChecksByTransitivity, 274.4s TimeCoverageRelationStatistics Valid=876, Invalid=15482, Unknown=166, NotChecked=768, Total=17292 [2018-04-12 15:34:42,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-12 15:34:42,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-04-12 15:34:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-12 15:34:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 165 transitions. [2018-04-12 15:34:42,160 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 165 transitions. Word has length 101 [2018-04-12 15:34:42,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 15:34:42,160 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 165 transitions. [2018-04-12 15:34:42,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 97 states. [2018-04-12 15:34:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2018-04-12 15:34:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-04-12 15:34:42,161 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 15:34:42,161 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] [2018-04-12 15:34:42,161 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]=== [2018-04-12 15:34:42,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1124050259, now seen corresponding path program 1 times [2018-04-12 15:34:42,161 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 15:34:42,161 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 15:34:42,162 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:34:42,162 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-12 15:34:42,162 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 15:34:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:34:42,210 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 15:34:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 15:34:43,859 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-12 15:34:43,859 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-12 15:34:43,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 15:34:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 15:34:43,904 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 15:34:43,976 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 [2018-04-12 15:34:43,977 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 [2018-04-12 15:34:43,978 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:43,980 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:43,983 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:43,983 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-04-12 15:34:44,024 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 [2018-04-12 15:34:44,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,026 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 [2018-04-12 15:34:44,026 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,037 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,042 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. [2018-04-12 15:34:44,042 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-12 15:34:44,094 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 [2018-04-12 15:34:44,097 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,098 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,099 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 23 treesize of output 46 [2018-04-12 15:34:44,099 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,109 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,117 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. [2018-04-12 15:34:44,118 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:46, output treesize:42 [2018-04-12 15:34:44,183 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 [2018-04-12 15:34:44,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,199 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 77 [2018-04-12 15:34:44,199 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,209 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,219 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. [2018-04-12 15:34:44,219 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:60, output treesize:56 [2018-04-12 15:34:44,291 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 37 [2018-04-12 15:34:44,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,294 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,295 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,296 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,297 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,298 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,299 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,299 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 37 treesize of output 116 [2018-04-12 15:34:44,300 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,315 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,326 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. [2018-04-12 15:34:44,327 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:74, output treesize:70 [2018-04-12 15:34:44,406 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 44 [2018-04-12 15:34:44,408 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,409 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,410 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,411 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,412 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,413 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,414 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,415 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,416 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,417 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 44 treesize of output 163 [2018-04-12 15:34:44,417 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,441 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,454 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. [2018-04-12 15:34:44,454 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:88, output treesize:84 [2018-04-12 15:34:44,553 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 51 [2018-04-12 15:34:44,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,555 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,556 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,557 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,558 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,559 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,560 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,560 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,561 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,561 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,562 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,563 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,564 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,565 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,566 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,566 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 51 treesize of output 218 [2018-04-12 15:34:44,567 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,603 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:44,621 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-04-12 15:34:44,622 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:102, output treesize:98 [2018-04-12 15:34:44,949 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 58 [2018-04-12 15:34:44,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:44,968 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 58 treesize of output 281 [2018-04-12 15:34:44,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:45,011 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:45,032 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-04-12 15:34:45,032 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:116, output treesize:112 [2018-04-12 15:34:49,421 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 65 [2018-04-12 15:34:49,425 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,426 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,427 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,428 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,429 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,430 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,431 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,432 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,433 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,434 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,435 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,436 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,437 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,438 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,439 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,440 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,441 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,442 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,443 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,444 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,445 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,446 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,447 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,448 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,449 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,450 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,451 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,452 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,453 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,454 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,455 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:34:49,456 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 352 [2018-04-12 15:34:49,457 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:34:49,531 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:34:49,559 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2018-04-12 15:34:49,559 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:130, output treesize:126 [2018-04-12 15:35:02,102 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 72 [2018-04-12 15:35:02,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,276 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,278 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,279 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,280 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,281 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,282 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,283 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,284 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,285 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,286 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,287 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,288 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,289 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,290 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,291 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,292 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,293 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:02,294 INFO L303 Elim1Store]: Index analysis took 189 ms [2018-04-12 15:35:02,295 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 431 [2018-04-12 15:35:02,295 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:35:02,423 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:35:02,464 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: 9 dim-0 vars, and 1 xjuncts. [2018-04-12 15:35:02,465 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:144, output treesize:140 [2018-04-12 15:35:23,461 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 79 [2018-04-12 15:35:23,464 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,465 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,466 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,467 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,468 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,469 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,470 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,471 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,472 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,473 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,474 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,475 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,476 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,477 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,480 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,481 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,482 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,483 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,484 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,485 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,486 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,487 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,488 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,489 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,490 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,491 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,492 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,493 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,494 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,495 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,496 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:23,498 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 518 [2018-04-12 15:35:23,499 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:35:23,614 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:35:23,648 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2018-04-12 15:35:23,648 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 11 variables, input treesize:158, output treesize:154 [2018-04-12 15:35:51,779 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 86 [2018-04-12 15:35:51,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,790 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,792 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,793 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,795 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:35:51,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 613 [2018-04-12 15:35:51,823 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:35:51,952 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:35:51,987 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-2 vars, End of recursive call: 11 dim-0 vars, and 1 xjuncts. [2018-04-12 15:35:51,987 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 12 variables, input treesize:172, output treesize:168 [2018-04-12 15:36:28,002 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 93 [2018-04-12 15:36:28,005 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,006 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,007 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,008 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,009 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,030 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,031 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,035 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,037 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,039 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,052 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,053 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,054 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:36:28,056 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 716 [2018-04-12 15:36:28,057 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:36:28,245 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:36:28,282 INFO L267 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2018-04-12 15:36:28,282 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 13 variables, input treesize:186, output treesize:182 [2018-04-12 15:37:11,146 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 100 [2018-04-12 15:37:11,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,152 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,155 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,170 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,171 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,216 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,218 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,219 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,220 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,222 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,224 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,225 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,226 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:37:11,230 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 827 [2018-04-12 15:37:11,231 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:37:11,438 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:37:11,481 INFO L267 ElimStorePlain]: Start of recursive call 1: 13 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2018-04-12 15:37:11,481 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 14 variables, input treesize:200, output treesize:196 [2018-04-12 15:38:00,625 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 107 [2018-04-12 15:38:00,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,651 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,683 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,684 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,685 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,687 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,688 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,689 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,691 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,692 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,693 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,695 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,696 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,697 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,698 INFO L700 Elim1Store]: detected not equals via solver [2018-04-12 15:38:00,699 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 946 [2018-04-12 15:38:00,700 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-12 15:38:00,959 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 15:38:01,007 INFO L267 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 1 dim-2 vars, End of recursive call: 14 dim-0 vars, and 1 xjuncts. [2018-04-12 15:38:01,007 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 15 variables, input treesize:214, output treesize:210 [2018-04-12 15:38:14,669 WARN L195 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-04-12 15:38:14,670 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:222) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:188) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:1072) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:946) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:573) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:445) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:237) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:185) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) ... 39 more [2018-04-12 15:38:14,672 INFO L168 Benchmark]: Toolchain (without parser) took 625874.49 ms. Allocated memory was 394.8 MB in the beginning and 782.2 MB in the end (delta: 387.4 MB). Free memory was 330.1 MB in the beginning and 543.4 MB in the end (delta: -213.3 MB). Peak memory consumption was 174.1 MB. Max. memory is 5.3 GB. [2018-04-12 15:38:14,673 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 394.8 MB. Free memory is still 358.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 15:38:14,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.98 ms. Allocated memory is still 394.8 MB. Free memory was 330.1 MB in the beginning and 285.0 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 5.3 GB. [2018-04-12 15:38:14,674 INFO L168 Benchmark]: Boogie Preprocessor took 48.62 ms. Allocated memory is still 394.8 MB. Free memory was 285.0 MB in the beginning and 281.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-12 15:38:14,674 INFO L168 Benchmark]: RCFGBuilder took 699.42 ms. Allocated memory was 394.8 MB in the beginning and 589.8 MB in the end (delta: 195.0 MB). Free memory was 281.1 MB in the beginning and 466.0 MB in the end (delta: -184.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 5.3 GB. [2018-04-12 15:38:14,674 INFO L168 Benchmark]: TraceAbstraction took 624825.79 ms. Allocated memory was 589.8 MB in the beginning and 782.2 MB in the end (delta: 192.4 MB). Free memory was 466.0 MB in the beginning and 543.4 MB in the end (delta: -77.4 MB). Peak memory consumption was 115.0 MB. Max. memory is 5.3 GB. [2018-04-12 15:38:14,675 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 394.8 MB. Free memory is still 358.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 297.98 ms. Allocated memory is still 394.8 MB. Free memory was 330.1 MB in the beginning and 285.0 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 48.62 ms. Allocated memory is still 394.8 MB. Free memory was 285.0 MB in the beginning and 281.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 699.42 ms. Allocated memory was 394.8 MB in the beginning and 589.8 MB in the end (delta: 195.0 MB). Free memory was 281.1 MB in the beginning and 466.0 MB in the end (delta: -184.9 MB). Peak memory consumption was 25.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 624825.79 ms. Allocated memory was 589.8 MB in the beginning and 782.2 MB in the end (delta: 192.4 MB). Free memory was 466.0 MB in the beginning and 543.4 MB in the end (delta: -77.4 MB). Peak memory consumption was 115.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:209) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_5_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_15-38-14-680.csv Received shutdown request...