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 0.1.23-666feb3-m [2018-04-11 23:19:00,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 23:19:00,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 23:19:00,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 23:19:00,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 23:19:00,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 23:19:00,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 23:19:00,194 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 23:19:00,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 23:19:00,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 23:19:00,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 23:19:00,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 23:19:00,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 23:19:00,199 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 23:19:00,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 23:19:00,201 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 23:19:00,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 23:19:00,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 23:19:00,204 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 23:19:00,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 23:19:00,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 23:19:00,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 23:19:00,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 23:19:00,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 23:19:00,209 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 23:19:00,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 23:19:00,210 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 23:19:00,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 23:19:00,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 23:19:00,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 23:19:00,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 23:19:00,212 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 23:19:00,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 23:19:00,233 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 23:19:00,234 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 23:19:00,234 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 23:19:00,234 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 23:19:00,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 23:19:00,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 23:19:00,234 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 23:19:00,234 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 23:19:00,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 23:19:00,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 23:19:00,235 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 23:19:00,235 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 23:19:00,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 23:19:00,235 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 23:19:00,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 23:19:00,235 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 23:19:00,236 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 23:19:00,236 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 23:19:00,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 23:19:00,236 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 23:19:00,236 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 23:19:00,236 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 23:19:00,236 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 23:19:00,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 23:19:00,275 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 23:19:00,278 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 23:19:00,281 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 23:19:00,281 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 23:19:00,282 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 [2018-04-11 23:19:00,596 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG065b54b04 [2018-04-11 23:19:00,764 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 23:19:00,764 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 23:19:00,765 INFO L168 CDTParser]: Scanning memleaks_test22_5_false-valid-deref.i [2018-04-11 23:19:00,772 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 23:19:00,772 INFO L215 ultiparseSymbolTable]: [2018-04-11 23:19:00,772 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,773 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test22_5_false-valid-deref.i [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,773 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__f ('f') in memleaks_test22_5_false-valid-deref.i [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____false_valid_deref_i__g ('g') in memleaks_test22_5_false-valid-deref.i [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,774 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,775 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 [2018-04-11 23:19:00,776 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,776 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,777 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,778 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 [2018-04-11 23:19:00,779 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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23:19:00,780 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 [2018-04-11 23:19:00,780 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 [2018-04-11 23:19:00,780 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 [2018-04-11 23:19:00,780 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 [2018-04-11 23:19:00,780 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 [2018-04-11 23:19:00,780 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 [2018-04-11 23:19:00,780 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 [2018-04-11 23:19:00,780 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 [2018-04-11 23:19:00,780 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 [2018-04-11 23:19:00,781 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 [2018-04-11 23:19:00,781 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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memleaks_test22_5_false-valid-deref.i [2018-04-11 23:19:00,782 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 [2018-04-11 23:19:00,782 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____false_valid_deref_i__uint in memleaks_test22_5_false-valid-deref.i [2018-04-11 23:19:00,782 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 [2018-04-11 23:19:00,782 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 [2018-04-11 23:19:00,783 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 [2018-04-11 23:19:00,783 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 [2018-04-11 23:19:00,783 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 [2018-04-11 23:19:00,783 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 [2018-04-11 23:19:00,783 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 [2018-04-11 23:19:00,783 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 [2018-04-11 23:19:00,783 INFO L230 ultiparseSymbolTable]: 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__U_MULTI_fmemleaks_test_____false_valid_deref_i__idtype_t in memleaks_test22_5_false-valid-deref.i [2018-04-11 23:19:00,785 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 [2018-04-11 23:19:00,785 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 [2018-04-11 23:19:00,785 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 [2018-04-11 23:19:00,785 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 [2018-04-11 23:19:00,785 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 [2018-04-11 23:19:00,785 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 [2018-04-11 23:19:00,785 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 [2018-04-11 23:19:00,786 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 [2018-04-11 23:19:00,801 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG065b54b04 [2018-04-11 23:19:00,805 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 23:19:00,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 23:19:00,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 23:19:00,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 23:19:00,810 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 23:19:00,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:19:00" (1/1) ... [2018-04-11 23:19:00,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b627871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:00, skipping insertion in model container [2018-04-11 23:19:00,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 11:19:00" (1/1) ... [2018-04-11 23:19:00,824 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 23:19:00,849 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 23:19:00,996 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 23:19:01,048 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 23:19:01,056 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 157 non ball SCCs. Number of states in SCCs 157. [2018-04-11 23:19:01,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01 WrapperNode [2018-04-11 23:19:01,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 23:19:01,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 23:19:01,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 23:19:01,123 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 23:19:01,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (1/1) ... [2018-04-11 23:19:01,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (1/1) ... [2018-04-11 23:19:01,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (1/1) ... [2018-04-11 23:19:01,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (1/1) ... [2018-04-11 23:19:01,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (1/1) ... [2018-04-11 23:19:01,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (1/1) ... [2018-04-11 23:19:01,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (1/1) ... [2018-04-11 23:19:01,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 23:19:01,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 23:19:01,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 23:19:01,167 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 23:19:01,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 23:19:01,298 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill [2018-04-11 23:19:01,299 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put [2018-04-11 23:19:01,300 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__g [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_get [2018-04-11 23:19:01,301 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_put [2018-04-11 23:19:01,302 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point [2018-04-11 23:19:01,302 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 23:19:01,302 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 23:19:01,302 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 23:19:01,302 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 23:19:01,302 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_32 [2018-04-11 23:19:01,302 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____bswap_64 [2018-04-11 23:19:01,302 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 23:19:01,302 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 23:19:01,302 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 23:19:01,303 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 23:19:01,304 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 23:19:01,305 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 23:19:01,306 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 23:19:01,307 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 23:19:01,308 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 23:19:01,309 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 23:19:01,310 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_nonpositive [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_positive [2018-04-11 23:19:01,311 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_malloc [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_zalloc [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_add [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i____ldv_list_del [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add [2018-04-11 23:19:01,312 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_add_tail [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_list_del [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_alloc [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_fill [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_msg_free [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_submit_msg [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_destroy_msgs [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_get_drvdata [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_dev_set_drvdata [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_add_return [2018-04-11 23:19:01,313 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_atomic_sub_return [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_sub [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_init [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_get [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kref_put [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_del [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_cleanup [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_release [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_put [2018-04-11 23:19:01,314 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_get [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_create [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__g [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_get [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__f_22_put [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____false_valid_deref_i__entry_point [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 23:19:01,315 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 23:19:01,578 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 23:19:01,663 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 23:19:01,910 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 23:19:01,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:19:01 BoogieIcfgContainer [2018-04-11 23:19:01,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 23:19:01,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 23:19:01,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 23:19:01,914 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 23:19:01,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 11:19:00" (1/3) ... [2018-04-11 23:19:01,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d1b5c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:19:01, skipping insertion in model container [2018-04-11 23:19:01,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 11:19:01" (2/3) ... [2018-04-11 23:19:01,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d1b5c82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 11:19:01, skipping insertion in model container [2018-04-11 23:19:01,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 11:19:01" (3/3) ... [2018-04-11 23:19:01,917 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_5_false-valid-deref.i [2018-04-11 23:19:01,925 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 23:19:01,932 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2018-04-11 23:19:01,965 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 23:19:01,965 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 23:19:01,965 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 23:19:01,965 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 23:19:01,965 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 23:19:01,966 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 23:19:01,966 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 23:19:01,966 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 23:19:01,966 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 23:19:01,967 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 23:19:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2018-04-11 23:19:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 23:19:01,987 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:01,988 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 23:19:01,988 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]=== [2018-04-11 23:19:01,991 INFO L82 PathProgramCache]: Analyzing trace with hash 13973995, now seen corresponding path program 1 times [2018-04-11 23:19:01,992 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:01,992 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:02,033 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:02,033 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:02,072 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:02,149 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:02,149 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 23:19:02,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 23:19:02,160 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 23:19:02,161 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 23:19:02,162 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 3 states. [2018-04-11 23:19:02,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:02,308 INFO L93 Difference]: Finished difference Result 185 states and 201 transitions. [2018-04-11 23:19:02,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 23:19:02,310 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 23:19:02,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:02,319 INFO L225 Difference]: With dead ends: 185 [2018-04-11 23:19:02,319 INFO L226 Difference]: Without dead ends: 179 [2018-04-11 23:19:02,321 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 23:19:02,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-04-11 23:19:02,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 129. [2018-04-11 23:19:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-11 23:19:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 137 transitions. [2018-04-11 23:19:02,359 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 137 transitions. Word has length 4 [2018-04-11 23:19:02,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:02,359 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 137 transitions. [2018-04-11 23:19:02,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 23:19:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 137 transitions. [2018-04-11 23:19:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 23:19:02,359 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:02,359 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 23:19:02,359 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]=== [2018-04-11 23:19:02,360 INFO L82 PathProgramCache]: Analyzing trace with hash 13973996, now seen corresponding path program 1 times [2018-04-11 23:19:02,360 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:02,360 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:02,361 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:02,362 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:02,376 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:02,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:02,446 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:02,446 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 23:19:02,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 23:19:02,449 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 23:19:02,449 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 23:19:02,449 INFO L87 Difference]: Start difference. First operand 129 states and 137 transitions. Second operand 3 states. [2018-04-11 23:19:02,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:02,504 INFO L93 Difference]: Finished difference Result 237 states and 252 transitions. [2018-04-11 23:19:02,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 23:19:02,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 23:19:02,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:02,506 INFO L225 Difference]: With dead ends: 237 [2018-04-11 23:19:02,506 INFO L226 Difference]: Without dead ends: 237 [2018-04-11 23:19:02,506 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 23:19:02,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-04-11 23:19:02,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 127. [2018-04-11 23:19:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-04-11 23:19:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 135 transitions. [2018-04-11 23:19:02,515 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 135 transitions. Word has length 4 [2018-04-11 23:19:02,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:02,515 INFO L459 AbstractCegarLoop]: Abstraction has 127 states and 135 transitions. [2018-04-11 23:19:02,515 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 23:19:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 135 transitions. [2018-04-11 23:19:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 23:19:02,516 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:02,516 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 23:19:02,516 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]=== [2018-04-11 23:19:02,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1635462275, now seen corresponding path program 1 times [2018-04-11 23:19:02,516 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:02,516 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:02,517 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:02,518 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:02,537 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:02,588 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:02,588 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 23:19:02,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-11 23:19:02,589 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-11 23:19:02,589 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 23:19:02,589 INFO L87 Difference]: Start difference. First operand 127 states and 135 transitions. Second operand 5 states. [2018-04-11 23:19:02,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:02,610 INFO L93 Difference]: Finished difference Result 133 states and 141 transitions. [2018-04-11 23:19:02,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 23:19:02,611 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-04-11 23:19:02,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:02,612 INFO L225 Difference]: With dead ends: 133 [2018-04-11 23:19:02,612 INFO L226 Difference]: Without dead ends: 133 [2018-04-11 23:19:02,613 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-11 23:19:02,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-04-11 23:19:02,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 131. [2018-04-11 23:19:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-04-11 23:19:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 139 transitions. [2018-04-11 23:19:02,620 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 139 transitions. Word has length 20 [2018-04-11 23:19:02,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:02,621 INFO L459 AbstractCegarLoop]: Abstraction has 131 states and 139 transitions. [2018-04-11 23:19:02,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-11 23:19:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 139 transitions. [2018-04-11 23:19:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 23:19:02,621 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:02,622 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 23:19:02,622 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]=== [2018-04-11 23:19:02,622 INFO L82 PathProgramCache]: Analyzing trace with hash -1593839713, now seen corresponding path program 1 times [2018-04-11 23:19:02,622 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:02,622 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:02,624 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:02,624 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:02,642 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:02,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:02,692 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:02,692 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-11 23:19:02,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 23:19:02,693 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 23:19:02,693 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 23:19:02,693 INFO L87 Difference]: Start difference. First operand 131 states and 139 transitions. Second operand 6 states. [2018-04-11 23:19:02,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:02,813 INFO L93 Difference]: Finished difference Result 132 states and 140 transitions. [2018-04-11 23:19:02,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 23:19:02,814 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-04-11 23:19:02,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:02,815 INFO L225 Difference]: With dead ends: 132 [2018-04-11 23:19:02,815 INFO L226 Difference]: Without dead ends: 132 [2018-04-11 23:19:02,815 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 23:19:02,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-04-11 23:19:02,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 130. [2018-04-11 23:19:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-04-11 23:19:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 138 transitions. [2018-04-11 23:19:02,822 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 138 transitions. Word has length 22 [2018-04-11 23:19:02,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:02,822 INFO L459 AbstractCegarLoop]: Abstraction has 130 states and 138 transitions. [2018-04-11 23:19:02,822 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 23:19:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 138 transitions. [2018-04-11 23:19:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 23:19:02,823 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:02,823 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 23:19:02,823 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]=== [2018-04-11 23:19:02,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1593839712, now seen corresponding path program 1 times [2018-04-11 23:19:02,823 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:02,823 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:02,825 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:02,825 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:02,843 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:02,961 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:02,961 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 23:19:02,962 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 23:19:02,962 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 23:19:02,962 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-11 23:19:02,962 INFO L87 Difference]: Start difference. First operand 130 states and 138 transitions. Second operand 7 states. [2018-04-11 23:19:03,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:03,100 INFO L93 Difference]: Finished difference Result 131 states and 139 transitions. [2018-04-11 23:19:03,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 23:19:03,101 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-04-11 23:19:03,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:03,102 INFO L225 Difference]: With dead ends: 131 [2018-04-11 23:19:03,102 INFO L226 Difference]: Without dead ends: 131 [2018-04-11 23:19:03,102 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-04-11 23:19:03,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-04-11 23:19:03,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 129. [2018-04-11 23:19:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-04-11 23:19:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 137 transitions. [2018-04-11 23:19:03,108 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 137 transitions. Word has length 22 [2018-04-11 23:19:03,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:03,111 INFO L459 AbstractCegarLoop]: Abstraction has 129 states and 137 transitions. [2018-04-11 23:19:03,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 23:19:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 137 transitions. [2018-04-11 23:19:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-04-11 23:19:03,112 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:03,112 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] [2018-04-11 23:19:03,112 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]=== [2018-04-11 23:19:03,113 INFO L82 PathProgramCache]: Analyzing trace with hash 773107374, now seen corresponding path program 1 times [2018-04-11 23:19:03,113 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:03,113 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:03,114 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:03,114 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:03,131 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:03,237 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:03,237 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 23:19:03,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 23:19:03,238 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 23:19:03,238 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-04-11 23:19:03,239 INFO L87 Difference]: Start difference. First operand 129 states and 137 transitions. Second operand 9 states. [2018-04-11 23:19:03,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:03,295 INFO L93 Difference]: Finished difference Result 146 states and 156 transitions. [2018-04-11 23:19:03,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 23:19:03,295 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-04-11 23:19:03,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:03,296 INFO L225 Difference]: With dead ends: 146 [2018-04-11 23:19:03,296 INFO L226 Difference]: Without dead ends: 146 [2018-04-11 23:19:03,296 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 [2018-04-11 23:19:03,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-11 23:19:03,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 142. [2018-04-11 23:19:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-11 23:19:03,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 151 transitions. [2018-04-11 23:19:03,301 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 151 transitions. Word has length 34 [2018-04-11 23:19:03,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:03,301 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 151 transitions. [2018-04-11 23:19:03,301 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 23:19:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2018-04-11 23:19:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 23:19:03,301 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:03,301 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 23:19:03,302 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]=== [2018-04-11 23:19:03,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1961793809, now seen corresponding path program 1 times [2018-04-11 23:19:03,302 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:03,302 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:03,303 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:03,303 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:03,317 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:03,372 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:03,372 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 23:19:03,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 23:19:03,372 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 23:19:03,372 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-11 23:19:03,372 INFO L87 Difference]: Start difference. First operand 142 states and 151 transitions. Second operand 10 states. [2018-04-11 23:19:03,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:03,531 INFO L93 Difference]: Finished difference Result 141 states and 150 transitions. [2018-04-11 23:19:03,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 23:19:03,532 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2018-04-11 23:19:03,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:03,532 INFO L225 Difference]: With dead ends: 141 [2018-04-11 23:19:03,532 INFO L226 Difference]: Without dead ends: 141 [2018-04-11 23:19:03,533 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 [2018-04-11 23:19:03,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-04-11 23:19:03,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-04-11 23:19:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-04-11 23:19:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 150 transitions. [2018-04-11 23:19:03,538 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 150 transitions. Word has length 37 [2018-04-11 23:19:03,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:03,538 INFO L459 AbstractCegarLoop]: Abstraction has 141 states and 150 transitions. [2018-04-11 23:19:03,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 23:19:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2018-04-11 23:19:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-04-11 23:19:03,538 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:03,539 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 23:19:03,539 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]=== [2018-04-11 23:19:03,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1961793810, now seen corresponding path program 1 times [2018-04-11 23:19:03,539 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:03,539 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:03,540 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:03,540 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:03,553 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:03,573 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:03,573 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-11 23:19:03,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 23:19:03,574 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 23:19:03,574 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 23:19:03,574 INFO L87 Difference]: Start difference. First operand 141 states and 150 transitions. Second operand 4 states. [2018-04-11 23:19:03,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:03,589 INFO L93 Difference]: Finished difference Result 144 states and 153 transitions. [2018-04-11 23:19:03,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 23:19:03,590 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-04-11 23:19:03,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:03,591 INFO L225 Difference]: With dead ends: 144 [2018-04-11 23:19:03,591 INFO L226 Difference]: Without dead ends: 142 [2018-04-11 23:19:03,591 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 23:19:03,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-11 23:19:03,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-04-11 23:19:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-11 23:19:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 151 transitions. [2018-04-11 23:19:03,596 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 151 transitions. Word has length 37 [2018-04-11 23:19:03,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:03,596 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 151 transitions. [2018-04-11 23:19:03,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 23:19:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2018-04-11 23:19:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-04-11 23:19:03,597 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:03,598 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] [2018-04-11 23:19:03,598 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]=== [2018-04-11 23:19:03,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1754907298, now seen corresponding path program 1 times [2018-04-11 23:19:03,598 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:03,598 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:03,599 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:03,599 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:03,612 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:03,639 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:03,639 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:03,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:03,688 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:03,722 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:03,722 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-04-11 23:19:03,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 23:19:03,722 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 23:19:03,722 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-04-11 23:19:03,723 INFO L87 Difference]: Start difference. First operand 142 states and 151 transitions. Second operand 6 states. [2018-04-11 23:19:03,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:03,733 INFO L93 Difference]: Finished difference Result 145 states and 154 transitions. [2018-04-11 23:19:03,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 23:19:03,734 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-04-11 23:19:03,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:03,734 INFO L225 Difference]: With dead ends: 145 [2018-04-11 23:19:03,734 INFO L226 Difference]: Without dead ends: 143 [2018-04-11 23:19:03,735 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 [2018-04-11 23:19:03,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2018-04-11 23:19:03,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-04-11 23:19:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-11 23:19:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 152 transitions. [2018-04-11 23:19:03,739 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 152 transitions. Word has length 38 [2018-04-11 23:19:03,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:03,740 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 152 transitions. [2018-04-11 23:19:03,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 23:19:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2018-04-11 23:19:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 23:19:03,741 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:03,741 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] [2018-04-11 23:19:03,741 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]=== [2018-04-11 23:19:03,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1008524654, now seen corresponding path program 2 times [2018-04-11 23:19:03,741 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:03,741 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:03,742 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:03,743 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:03,756 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:03,791 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:03,791 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:03,800 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 23:19:03,830 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 23:19:03,831 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:03,834 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:03,864 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-04-11 23:19:03,866 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:03,884 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 [2018-04-11 23:19:03,884 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:03,901 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. [2018-04-11 23:19:03,901 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 23:19:06,091 WARN L148 SmtUtils]: Spent 2027ms on a formula simplification that was a NOOP. DAG size: 21 [2018-04-11 23:19:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-11 23:19:06,395 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 23:19:06,395 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [6] total 19 [2018-04-11 23:19:06,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 23:19:06,395 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 23:19:06,395 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2018-04-11 23:19:06,396 INFO L87 Difference]: Start difference. First operand 143 states and 152 transitions. Second operand 19 states. [2018-04-11 23:19:07,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:07,361 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2018-04-11 23:19:07,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 23:19:07,361 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 39 [2018-04-11 23:19:07,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:07,362 INFO L225 Difference]: With dead ends: 147 [2018-04-11 23:19:07,362 INFO L226 Difference]: Without dead ends: 145 [2018-04-11 23:19:07,362 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=99, Invalid=603, Unknown=0, NotChecked=0, Total=702 [2018-04-11 23:19:07,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-04-11 23:19:07,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 143. [2018-04-11 23:19:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-04-11 23:19:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 152 transitions. [2018-04-11 23:19:07,365 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 152 transitions. Word has length 39 [2018-04-11 23:19:07,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:07,365 INFO L459 AbstractCegarLoop]: Abstraction has 143 states and 152 transitions. [2018-04-11 23:19:07,365 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 23:19:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2018-04-11 23:19:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-04-11 23:19:07,366 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:07,366 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] [2018-04-11 23:19:07,366 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]=== [2018-04-11 23:19:07,366 INFO L82 PathProgramCache]: Analyzing trace with hash -736278253, now seen corresponding path program 1 times [2018-04-11 23:19:07,366 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:07,366 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:07,367 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:07,367 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:07,367 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:07,374 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 23:19:07,396 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:07,396 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 23:19:07,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 23:19:07,396 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 23:19:07,396 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 23:19:07,397 INFO L87 Difference]: Start difference. First operand 143 states and 152 transitions. Second operand 3 states. [2018-04-11 23:19:07,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:07,470 INFO L93 Difference]: Finished difference Result 161 states and 172 transitions. [2018-04-11 23:19:07,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 23:19:07,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-04-11 23:19:07,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:07,471 INFO L225 Difference]: With dead ends: 161 [2018-04-11 23:19:07,472 INFO L226 Difference]: Without dead ends: 149 [2018-04-11 23:19:07,472 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 [2018-04-11 23:19:07,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-04-11 23:19:07,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 139. [2018-04-11 23:19:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-04-11 23:19:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 147 transitions. [2018-04-11 23:19:07,477 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 147 transitions. Word has length 39 [2018-04-11 23:19:07,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:07,478 INFO L459 AbstractCegarLoop]: Abstraction has 139 states and 147 transitions. [2018-04-11 23:19:07,478 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 23:19:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2018-04-11 23:19:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-04-11 23:19:07,479 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:07,479 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] [2018-04-11 23:19:07,479 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]=== [2018-04-11 23:19:07,479 INFO L82 PathProgramCache]: Analyzing trace with hash 145958321, now seen corresponding path program 1 times [2018-04-11 23:19:07,479 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:07,479 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:07,480 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:07,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:07,481 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:07,489 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-11 23:19:07,524 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:07,524 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-11 23:19:07,524 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-11 23:19:07,525 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-11 23:19:07,525 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-11 23:19:07,525 INFO L87 Difference]: Start difference. First operand 139 states and 147 transitions. Second operand 6 states. [2018-04-11 23:19:07,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:07,539 INFO L93 Difference]: Finished difference Result 126 states and 132 transitions. [2018-04-11 23:19:07,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-11 23:19:07,539 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 41 [2018-04-11 23:19:07,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:07,540 INFO L225 Difference]: With dead ends: 126 [2018-04-11 23:19:07,540 INFO L226 Difference]: Without dead ends: 126 [2018-04-11 23:19:07,540 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-04-11 23:19:07,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-04-11 23:19:07,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-04-11 23:19:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-04-11 23:19:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 132 transitions. [2018-04-11 23:19:07,542 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 132 transitions. Word has length 41 [2018-04-11 23:19:07,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:07,542 INFO L459 AbstractCegarLoop]: Abstraction has 126 states and 132 transitions. [2018-04-11 23:19:07,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-11 23:19:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 132 transitions. [2018-04-11 23:19:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 23:19:07,543 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:07,544 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] [2018-04-11 23:19:07,544 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]=== [2018-04-11 23:19:07,544 INFO L82 PathProgramCache]: Analyzing trace with hash -975524242, now seen corresponding path program 1 times [2018-04-11 23:19:07,544 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:07,544 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:07,545 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:07,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:07,545 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:07,558 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-04-11 23:19:07,656 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:07,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-11 23:19:07,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 23:19:07,657 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 23:19:07,657 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-04-11 23:19:07,657 INFO L87 Difference]: Start difference. First operand 126 states and 132 transitions. Second operand 12 states. [2018-04-11 23:19:07,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:07,911 INFO L93 Difference]: Finished difference Result 124 states and 130 transitions. [2018-04-11 23:19:07,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-04-11 23:19:07,911 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 45 [2018-04-11 23:19:07,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:07,912 INFO L225 Difference]: With dead ends: 124 [2018-04-11 23:19:07,912 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 23:19:07,912 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 [2018-04-11 23:19:07,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 23:19:07,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-11 23:19:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-11 23:19:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 130 transitions. [2018-04-11 23:19:07,914 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 130 transitions. Word has length 45 [2018-04-11 23:19:07,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:07,914 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 130 transitions. [2018-04-11 23:19:07,914 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 23:19:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2018-04-11 23:19:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-04-11 23:19:07,915 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:07,915 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] [2018-04-11 23:19:07,915 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]=== [2018-04-11 23:19:07,915 INFO L82 PathProgramCache]: Analyzing trace with hash -975524241, now seen corresponding path program 1 times [2018-04-11 23:19:07,915 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:07,915 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:07,916 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:07,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:07,916 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:07,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:07,926 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:07,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:07,954 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:07,954 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:07,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:07,984 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:08,016 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:08,016 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-04-11 23:19:08,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 23:19:08,016 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 23:19:08,016 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-04-11 23:19:08,016 INFO L87 Difference]: Start difference. First operand 124 states and 130 transitions. Second operand 8 states. [2018-04-11 23:19:08,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:08,031 INFO L93 Difference]: Finished difference Result 127 states and 133 transitions. [2018-04-11 23:19:08,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-11 23:19:08,032 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 45 [2018-04-11 23:19:08,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:08,032 INFO L225 Difference]: With dead ends: 127 [2018-04-11 23:19:08,032 INFO L226 Difference]: Without dead ends: 125 [2018-04-11 23:19:08,032 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 [2018-04-11 23:19:08,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-04-11 23:19:08,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-04-11 23:19:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-04-11 23:19:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 131 transitions. [2018-04-11 23:19:08,034 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 131 transitions. Word has length 45 [2018-04-11 23:19:08,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:08,035 INFO L459 AbstractCegarLoop]: Abstraction has 125 states and 131 transitions. [2018-04-11 23:19:08,035 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 23:19:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 131 transitions. [2018-04-11 23:19:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-04-11 23:19:08,035 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:08,035 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] [2018-04-11 23:19:08,035 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]=== [2018-04-11 23:19:08,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1556039355, now seen corresponding path program 2 times [2018-04-11 23:19:08,035 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:08,035 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:08,036 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:08,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:08,036 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:08,044 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:08,106 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:08,107 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:08,115 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 23:19:08,144 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 23:19:08,144 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:08,149 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:08,156 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 [2018-04-11 23:19:08,157 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:08,175 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 [2018-04-11 23:19:08,175 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:08,190 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. [2018-04-11 23:19:08,191 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 23:19:08,635 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-04-11 23:19:08,652 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 23:19:08,653 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [8] total 22 [2018-04-11 23:19:08,653 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-11 23:19:08,653 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-11 23:19:08,653 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=390, Unknown=0, NotChecked=0, Total=462 [2018-04-11 23:19:08,653 INFO L87 Difference]: Start difference. First operand 125 states and 131 transitions. Second operand 22 states. [2018-04-11 23:19:10,464 WARN L148 SmtUtils]: Spent 1689ms on a formula simplification that was a NOOP. DAG size: 39 [2018-04-11 23:19:14,415 WARN L148 SmtUtils]: Spent 3678ms on a formula simplification that was a NOOP. DAG size: 32 [2018-04-11 23:19:14,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:14,899 INFO L93 Difference]: Finished difference Result 126 states and 132 transitions. [2018-04-11 23:19:14,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-04-11 23:19:14,900 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 46 [2018-04-11 23:19:14,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:14,900 INFO L225 Difference]: With dead ends: 126 [2018-04-11 23:19:14,900 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 23:19:14,901 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=147, Invalid=845, Unknown=0, NotChecked=0, Total=992 [2018-04-11 23:19:14,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 23:19:14,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-11 23:19:14,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-11 23:19:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 130 transitions. [2018-04-11 23:19:14,904 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 130 transitions. Word has length 46 [2018-04-11 23:19:14,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:14,904 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 130 transitions. [2018-04-11 23:19:14,904 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-11 23:19:14,905 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2018-04-11 23:19:14,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-04-11 23:19:14,905 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:14,905 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] [2018-04-11 23:19:14,905 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]=== [2018-04-11 23:19:14,906 INFO L82 PathProgramCache]: Analyzing trace with hash -987280564, now seen corresponding path program 1 times [2018-04-11 23:19:14,906 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:14,906 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:14,907 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:14,907 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:14,907 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:14,918 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 23:19:14,963 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:14,963 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 23:19:14,963 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 23:19:14,963 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 23:19:14,963 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-11 23:19:14,963 INFO L87 Difference]: Start difference. First operand 124 states and 130 transitions. Second operand 8 states. [2018-04-11 23:19:14,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:14,986 INFO L93 Difference]: Finished difference Result 126 states and 131 transitions. [2018-04-11 23:19:14,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 23:19:14,986 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-04-11 23:19:14,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:14,987 INFO L225 Difference]: With dead ends: 126 [2018-04-11 23:19:14,987 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 23:19:14,987 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 [2018-04-11 23:19:14,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 23:19:14,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-11 23:19:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-11 23:19:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 129 transitions. [2018-04-11 23:19:14,990 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 129 transitions. Word has length 54 [2018-04-11 23:19:14,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:14,991 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 129 transitions. [2018-04-11 23:19:14,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 23:19:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2018-04-11 23:19:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-11 23:19:14,991 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:14,992 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] [2018-04-11 23:19:14,992 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]=== [2018-04-11 23:19:14,992 INFO L82 PathProgramCache]: Analyzing trace with hash -778338443, now seen corresponding path program 1 times [2018-04-11 23:19:14,992 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:14,992 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:14,993 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:14,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:14,993 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:15,004 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 23:19:15,052 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:15,052 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-04-11 23:19:15,052 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 23:19:15,052 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 23:19:15,052 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-04-11 23:19:15,052 INFO L87 Difference]: Start difference. First operand 124 states and 129 transitions. Second operand 10 states. [2018-04-11 23:19:15,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:15,090 INFO L93 Difference]: Finished difference Result 128 states and 132 transitions. [2018-04-11 23:19:15,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 23:19:15,091 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2018-04-11 23:19:15,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:15,091 INFO L225 Difference]: With dead ends: 128 [2018-04-11 23:19:15,091 INFO L226 Difference]: Without dead ends: 124 [2018-04-11 23:19:15,092 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 [2018-04-11 23:19:15,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-04-11 23:19:15,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-04-11 23:19:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-04-11 23:19:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 128 transitions. [2018-04-11 23:19:15,095 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 128 transitions. Word has length 59 [2018-04-11 23:19:15,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:15,095 INFO L459 AbstractCegarLoop]: Abstraction has 124 states and 128 transitions. [2018-04-11 23:19:15,095 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 23:19:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2018-04-11 23:19:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-11 23:19:15,096 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:15,096 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] [2018-04-11 23:19:15,096 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]=== [2018-04-11 23:19:15,096 INFO L82 PathProgramCache]: Analyzing trace with hash -46314748, now seen corresponding path program 1 times [2018-04-11 23:19:15,096 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:15,096 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:15,097 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:15,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:15,097 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:15,111 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-04-11 23:19:15,327 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:15,327 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2018-04-11 23:19:15,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 23:19:15,328 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 23:19:15,328 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=461, Unknown=0, NotChecked=0, Total=506 [2018-04-11 23:19:15,328 INFO L87 Difference]: Start difference. First operand 124 states and 128 transitions. Second operand 23 states. [2018-04-11 23:19:15,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:15,686 INFO L93 Difference]: Finished difference Result 151 states and 160 transitions. [2018-04-11 23:19:15,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-04-11 23:19:15,686 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 70 [2018-04-11 23:19:15,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:15,687 INFO L225 Difference]: With dead ends: 151 [2018-04-11 23:19:15,687 INFO L226 Difference]: Without dead ends: 151 [2018-04-11 23:19:15,687 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 [2018-04-11 23:19:15,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-11 23:19:15,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 146. [2018-04-11 23:19:15,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-11 23:19:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 156 transitions. [2018-04-11 23:19:15,690 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 156 transitions. Word has length 70 [2018-04-11 23:19:15,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:15,690 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 156 transitions. [2018-04-11 23:19:15,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 23:19:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 156 transitions. [2018-04-11 23:19:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-04-11 23:19:15,690 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:15,690 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] [2018-04-11 23:19:15,690 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]=== [2018-04-11 23:19:15,691 INFO L82 PathProgramCache]: Analyzing trace with hash -46314747, now seen corresponding path program 1 times [2018-04-11 23:19:15,691 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:15,691 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:15,692 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:15,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:15,692 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:15,705 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:15,754 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:15,755 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:15,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:15,810 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:15,858 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:15,858 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2018-04-11 23:19:15,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 23:19:15,858 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 23:19:15,859 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-04-11 23:19:15,859 INFO L87 Difference]: Start difference. First operand 146 states and 156 transitions. Second operand 10 states. [2018-04-11 23:19:15,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:15,882 INFO L93 Difference]: Finished difference Result 149 states and 159 transitions. [2018-04-11 23:19:15,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 23:19:15,882 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2018-04-11 23:19:15,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:15,883 INFO L225 Difference]: With dead ends: 149 [2018-04-11 23:19:15,883 INFO L226 Difference]: Without dead ends: 147 [2018-04-11 23:19:15,884 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 [2018-04-11 23:19:15,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-04-11 23:19:15,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-04-11 23:19:15,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-04-11 23:19:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 157 transitions. [2018-04-11 23:19:15,888 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 157 transitions. Word has length 70 [2018-04-11 23:19:15,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:15,889 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 157 transitions. [2018-04-11 23:19:15,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 23:19:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 157 transitions. [2018-04-11 23:19:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-04-11 23:19:15,889 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:15,889 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] [2018-04-11 23:19:15,889 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]=== [2018-04-11 23:19:15,890 INFO L82 PathProgramCache]: Analyzing trace with hash -994549703, now seen corresponding path program 2 times [2018-04-11 23:19:15,890 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:15,890 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:15,892 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:15,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:15,892 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:15,906 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:15,963 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:15,963 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:15,974 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 23:19:16,014 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 23:19:16,014 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:16,019 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:16,028 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 [2018-04-11 23:19:16,029 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:16,045 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 [2018-04-11 23:19:16,045 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:16,065 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. [2018-04-11 23:19:16,065 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 23:19:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-04-11 23:19:16,730 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 23:19:16,730 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [10] total 31 [2018-04-11 23:19:16,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-11 23:19:16,730 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-11 23:19:16,730 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=815, Unknown=0, NotChecked=0, Total=930 [2018-04-11 23:19:16,731 INFO L87 Difference]: Start difference. First operand 147 states and 157 transitions. Second operand 31 states. [2018-04-11 23:19:19,134 WARN L148 SmtUtils]: Spent 2018ms on a formula simplification that was a NOOP. DAG size: 31 [2018-04-11 23:19:21,136 WARN L148 SmtUtils]: Spent 1982ms on a formula simplification that was a NOOP. DAG size: 32 [2018-04-11 23:19:22,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:22,031 INFO L93 Difference]: Finished difference Result 148 states and 156 transitions. [2018-04-11 23:19:22,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-11 23:19:22,031 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 71 [2018-04-11 23:19:22,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:22,032 INFO L225 Difference]: With dead ends: 148 [2018-04-11 23:19:22,032 INFO L226 Difference]: Without dead ends: 146 [2018-04-11 23:19:22,032 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 420 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=241, Invalid=1829, Unknown=0, NotChecked=0, Total=2070 [2018-04-11 23:19:22,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-04-11 23:19:22,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-04-11 23:19:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-11 23:19:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 154 transitions. [2018-04-11 23:19:22,035 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 154 transitions. Word has length 71 [2018-04-11 23:19:22,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:22,035 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 154 transitions. [2018-04-11 23:19:22,035 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-11 23:19:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2018-04-11 23:19:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-04-11 23:19:22,036 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:22,036 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] [2018-04-11 23:19:22,037 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]=== [2018-04-11 23:19:22,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1083319683, now seen corresponding path program 1 times [2018-04-11 23:19:22,037 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:22,037 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:22,038 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:22,038 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:22,038 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:22,052 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-11 23:19:22,138 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:22,138 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-04-11 23:19:22,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-04-11 23:19:22,138 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-04-11 23:19:22,139 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2018-04-11 23:19:22,139 INFO L87 Difference]: Start difference. First operand 146 states and 154 transitions. Second operand 13 states. [2018-04-11 23:19:22,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:22,221 INFO L93 Difference]: Finished difference Result 150 states and 156 transitions. [2018-04-11 23:19:22,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 23:19:22,221 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 79 [2018-04-11 23:19:22,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:22,222 INFO L225 Difference]: With dead ends: 150 [2018-04-11 23:19:22,222 INFO L226 Difference]: Without dead ends: 144 [2018-04-11 23:19:22,222 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 [2018-04-11 23:19:22,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-04-11 23:19:22,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-04-11 23:19:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-04-11 23:19:22,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 150 transitions. [2018-04-11 23:19:22,226 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 150 transitions. Word has length 79 [2018-04-11 23:19:22,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:22,226 INFO L459 AbstractCegarLoop]: Abstraction has 144 states and 150 transitions. [2018-04-11 23:19:22,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-04-11 23:19:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2018-04-11 23:19:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-11 23:19:22,227 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:22,227 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] [2018-04-11 23:19:22,227 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]=== [2018-04-11 23:19:22,227 INFO L82 PathProgramCache]: Analyzing trace with hash 2045544986, now seen corresponding path program 1 times [2018-04-11 23:19:22,227 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:22,227 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:22,228 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:22,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:22,228 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:22,243 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-11 23:19:22,580 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 23:19:22,580 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2018-04-11 23:19:22,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-11 23:19:22,581 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-11 23:19:22,581 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=649, Unknown=0, NotChecked=0, Total=702 [2018-04-11 23:19:22,581 INFO L87 Difference]: Start difference. First operand 144 states and 150 transitions. Second operand 27 states. [2018-04-11 23:19:23,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:23,084 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-11 23:19:23,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-11 23:19:23,085 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 86 [2018-04-11 23:19:23,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:23,085 INFO L225 Difference]: With dead ends: 156 [2018-04-11 23:19:23,085 INFO L226 Difference]: Without dead ends: 156 [2018-04-11 23:19:23,086 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=1239, Unknown=0, NotChecked=0, Total=1332 [2018-04-11 23:19:23,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-11 23:19:23,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 150. [2018-04-11 23:19:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-11 23:19:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 160 transitions. [2018-04-11 23:19:23,090 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 160 transitions. Word has length 86 [2018-04-11 23:19:23,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:23,090 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 160 transitions. [2018-04-11 23:19:23,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-11 23:19:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 160 transitions. [2018-04-11 23:19:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-11 23:19:23,091 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:23,091 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] [2018-04-11 23:19:23,091 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]=== [2018-04-11 23:19:23,091 INFO L82 PathProgramCache]: Analyzing trace with hash 2045544987, now seen corresponding path program 1 times [2018-04-11 23:19:23,092 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:23,092 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:23,092 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:23,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:23,093 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:23,109 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:23,195 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:23,195 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:23,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:23,235 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:23,261 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:23,261 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-04-11 23:19:23,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-11 23:19:23,262 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-11 23:19:23,262 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2018-04-11 23:19:23,262 INFO L87 Difference]: Start difference. First operand 150 states and 160 transitions. Second operand 12 states. [2018-04-11 23:19:23,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:23,285 INFO L93 Difference]: Finished difference Result 153 states and 163 transitions. [2018-04-11 23:19:23,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 23:19:23,286 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 86 [2018-04-11 23:19:23,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:23,287 INFO L225 Difference]: With dead ends: 153 [2018-04-11 23:19:23,287 INFO L226 Difference]: Without dead ends: 151 [2018-04-11 23:19:23,287 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 [2018-04-11 23:19:23,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-11 23:19:23,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-04-11 23:19:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-11 23:19:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 161 transitions. [2018-04-11 23:19:23,289 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 161 transitions. Word has length 86 [2018-04-11 23:19:23,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:23,290 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 161 transitions. [2018-04-11 23:19:23,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-11 23:19:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2018-04-11 23:19:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-11 23:19:23,290 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:23,290 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] [2018-04-11 23:19:23,290 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]=== [2018-04-11 23:19:23,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1025423183, now seen corresponding path program 2 times [2018-04-11 23:19:23,290 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:23,290 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:23,291 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:23,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:23,291 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:23,307 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:23,384 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:23,384 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:23,392 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 23:19:23,439 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-04-11 23:19:23,439 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:23,445 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:23,452 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 [2018-04-11 23:19:23,453 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:23,470 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 [2018-04-11 23:19:23,470 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:23,484 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. [2018-04-11 23:19:23,484 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:38, output treesize:36 [2018-04-11 23:19:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-04-11 23:19:24,617 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-04-11 23:19:24,618 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [26] imperfect sequences [12] total 37 [2018-04-11 23:19:24,618 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-11 23:19:24,619 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-11 23:19:24,619 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1182, Unknown=0, NotChecked=0, Total=1332 [2018-04-11 23:19:24,619 INFO L87 Difference]: Start difference. First operand 151 states and 161 transitions. Second operand 37 states. [2018-04-11 23:19:26,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:26,307 INFO L93 Difference]: Finished difference Result 152 states and 161 transitions. [2018-04-11 23:19:26,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-11 23:19:26,307 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 87 [2018-04-11 23:19:26,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:26,308 INFO L225 Difference]: With dead ends: 152 [2018-04-11 23:19:26,308 INFO L226 Difference]: Without dead ends: 150 [2018-04-11 23:19:26,308 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 60 SyntacticMatches, 3 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 682 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=328, Invalid=2752, Unknown=0, NotChecked=0, Total=3080 [2018-04-11 23:19:26,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-04-11 23:19:26,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-04-11 23:19:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-11 23:19:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 159 transitions. [2018-04-11 23:19:26,311 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 159 transitions. Word has length 87 [2018-04-11 23:19:26,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:26,312 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 159 transitions. [2018-04-11 23:19:26,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-11 23:19:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2018-04-11 23:19:26,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-04-11 23:19:26,313 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:26,313 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] [2018-04-11 23:19:26,313 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]=== [2018-04-11 23:19:26,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1259501533, now seen corresponding path program 1 times [2018-04-11 23:19:26,313 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:26,313 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:26,314 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:26,314 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:26,314 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:26,331 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:26,426 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:26,426 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:26,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:26,478 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:26,525 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:26,525 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2018-04-11 23:19:26,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-11 23:19:26,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-11 23:19:26,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2018-04-11 23:19:26,526 INFO L87 Difference]: Start difference. First operand 150 states and 159 transitions. Second operand 14 states. [2018-04-11 23:19:26,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:26,547 INFO L93 Difference]: Finished difference Result 153 states and 162 transitions. [2018-04-11 23:19:26,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 23:19:26,547 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 94 [2018-04-11 23:19:26,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:26,548 INFO L225 Difference]: With dead ends: 153 [2018-04-11 23:19:26,548 INFO L226 Difference]: Without dead ends: 151 [2018-04-11 23:19:26,548 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 [2018-04-11 23:19:26,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-04-11 23:19:26,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-04-11 23:19:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-04-11 23:19:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 160 transitions. [2018-04-11 23:19:26,552 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 160 transitions. Word has length 94 [2018-04-11 23:19:26,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:26,552 INFO L459 AbstractCegarLoop]: Abstraction has 151 states and 160 transitions. [2018-04-11 23:19:26,552 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-11 23:19:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2018-04-11 23:19:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-11 23:19:26,553 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:26,553 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] [2018-04-11 23:19:26,553 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]=== [2018-04-11 23:19:26,554 INFO L82 PathProgramCache]: Analyzing trace with hash -508677871, now seen corresponding path program 2 times [2018-04-11 23:19:26,554 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:26,554 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:26,555 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:26,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:26,555 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:26,571 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:26,666 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:26,666 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:26,674 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 23:19:26,726 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 23:19:26,727 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:26,729 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:26,756 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:26,756 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 15 [2018-04-11 23:19:26,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-11 23:19:26,757 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-11 23:19:26,757 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=117, Unknown=0, NotChecked=0, Total=210 [2018-04-11 23:19:26,757 INFO L87 Difference]: Start difference. First operand 151 states and 160 transitions. Second operand 15 states. [2018-04-11 23:19:26,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:26,776 INFO L93 Difference]: Finished difference Result 154 states and 163 transitions. [2018-04-11 23:19:26,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-04-11 23:19:26,776 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 95 [2018-04-11 23:19:26,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:26,777 INFO L225 Difference]: With dead ends: 154 [2018-04-11 23:19:26,777 INFO L226 Difference]: Without dead ends: 152 [2018-04-11 23:19:26,777 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 [2018-04-11 23:19:26,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-04-11 23:19:26,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-04-11 23:19:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-04-11 23:19:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 161 transitions. [2018-04-11 23:19:26,780 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 161 transitions. Word has length 95 [2018-04-11 23:19:26,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:26,780 INFO L459 AbstractCegarLoop]: Abstraction has 152 states and 161 transitions. [2018-04-11 23:19:26,780 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-11 23:19:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2018-04-11 23:19:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-04-11 23:19:26,780 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:26,780 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] [2018-04-11 23:19:26,780 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]=== [2018-04-11 23:19:26,780 INFO L82 PathProgramCache]: Analyzing trace with hash 512335453, now seen corresponding path program 3 times [2018-04-11 23:19:26,781 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:26,781 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:26,781 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:26,781 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:26,782 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:26,796 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:26,914 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:26,915 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:26,915 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:26,923 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-04-11 23:19:28,125 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2018-04-11 23:19:28,125 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:28,129 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:28,295 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:28,296 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20] total 33 [2018-04-11 23:19:28,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-11 23:19:28,296 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-11 23:19:28,296 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=770, Unknown=0, NotChecked=0, Total=1056 [2018-04-11 23:19:28,296 INFO L87 Difference]: Start difference. First operand 152 states and 161 transitions. Second operand 33 states. [2018-04-11 23:19:28,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:28,391 INFO L93 Difference]: Finished difference Result 155 states and 164 transitions. [2018-04-11 23:19:28,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 23:19:28,392 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 96 [2018-04-11 23:19:28,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:28,392 INFO L225 Difference]: With dead ends: 155 [2018-04-11 23:19:28,392 INFO L226 Difference]: Without dead ends: 153 [2018-04-11 23:19:28,393 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 [2018-04-11 23:19:28,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-04-11 23:19:28,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-04-11 23:19:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-04-11 23:19:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 162 transitions. [2018-04-11 23:19:28,395 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 162 transitions. Word has length 96 [2018-04-11 23:19:28,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:28,395 INFO L459 AbstractCegarLoop]: Abstraction has 153 states and 162 transitions. [2018-04-11 23:19:28,395 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-11 23:19:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2018-04-11 23:19:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-11 23:19:28,396 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:28,396 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] [2018-04-11 23:19:28,396 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]=== [2018-04-11 23:19:28,396 INFO L82 PathProgramCache]: Analyzing trace with hash 2098977425, now seen corresponding path program 4 times [2018-04-11 23:19:28,396 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:28,396 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:28,397 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:28,397 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:28,397 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:28,408 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:28,519 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:28,519 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:28,527 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-04-11 23:19:28,616 INFO L242 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-04-11 23:19:28,617 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:28,621 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:28,670 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:28,670 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-04-11 23:19:28,671 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-11 23:19:28,671 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-11 23:19:28,671 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=150, Unknown=0, NotChecked=0, Total=272 [2018-04-11 23:19:28,671 INFO L87 Difference]: Start difference. First operand 153 states and 162 transitions. Second operand 17 states. [2018-04-11 23:19:28,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:28,691 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-11 23:19:28,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-04-11 23:19:28,691 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 97 [2018-04-11 23:19:28,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:28,692 INFO L225 Difference]: With dead ends: 156 [2018-04-11 23:19:28,692 INFO L226 Difference]: Without dead ends: 154 [2018-04-11 23:19:28,692 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=180, Unknown=0, NotChecked=0, Total=306 [2018-04-11 23:19:28,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-04-11 23:19:28,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2018-04-11 23:19:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-04-11 23:19:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 163 transitions. [2018-04-11 23:19:28,694 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 163 transitions. Word has length 97 [2018-04-11 23:19:28,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:28,695 INFO L459 AbstractCegarLoop]: Abstraction has 154 states and 163 transitions. [2018-04-11 23:19:28,695 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-11 23:19:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2018-04-11 23:19:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-11 23:19:28,695 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:28,695 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] [2018-04-11 23:19:28,695 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]=== [2018-04-11 23:19:28,695 INFO L82 PathProgramCache]: Analyzing trace with hash -254728995, now seen corresponding path program 5 times [2018-04-11 23:19:28,695 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:28,695 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:28,696 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:28,696 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:28,696 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:28,707 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:28,854 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:28,854 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:28,855 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:28,861 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-04-11 23:19:29,106 INFO L242 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2018-04-11 23:19:29,106 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:29,110 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:29,137 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:29,138 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2018-04-11 23:19:29,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-04-11 23:19:29,138 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-04-11 23:19:29,138 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=168, Unknown=0, NotChecked=0, Total=306 [2018-04-11 23:19:29,138 INFO L87 Difference]: Start difference. First operand 154 states and 163 transitions. Second operand 18 states. [2018-04-11 23:19:29,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:29,159 INFO L93 Difference]: Finished difference Result 157 states and 166 transitions. [2018-04-11 23:19:29,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-11 23:19:29,159 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 98 [2018-04-11 23:19:29,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:29,160 INFO L225 Difference]: With dead ends: 157 [2018-04-11 23:19:29,160 INFO L226 Difference]: Without dead ends: 155 [2018-04-11 23:19:29,160 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=142, Invalid=200, Unknown=0, NotChecked=0, Total=342 [2018-04-11 23:19:29,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-04-11 23:19:29,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-04-11 23:19:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-04-11 23:19:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 164 transitions. [2018-04-11 23:19:29,162 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 164 transitions. Word has length 98 [2018-04-11 23:19:29,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:29,162 INFO L459 AbstractCegarLoop]: Abstraction has 155 states and 164 transitions. [2018-04-11 23:19:29,163 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-04-11 23:19:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2018-04-11 23:19:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-04-11 23:19:29,163 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:29,163 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] [2018-04-11 23:19:29,163 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]=== [2018-04-11 23:19:29,163 INFO L82 PathProgramCache]: Analyzing trace with hash -205183983, now seen corresponding path program 6 times [2018-04-11 23:19:29,163 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:29,163 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:29,164 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:29,164 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:29,164 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:29,177 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:29,320 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:29,320 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 23:19:29,328 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-04-11 23:19:32,477 INFO L242 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2018-04-11 23:19:32,477 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:32,483 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:32,523 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:32,523 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2018-04-11 23:19:32,523 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-11 23:19:32,523 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-11 23:19:32,523 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=187, Unknown=0, NotChecked=0, Total=342 [2018-04-11 23:19:32,523 INFO L87 Difference]: Start difference. First operand 155 states and 164 transitions. Second operand 19 states. [2018-04-11 23:19:32,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:32,585 INFO L93 Difference]: Finished difference Result 158 states and 167 transitions. [2018-04-11 23:19:32,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-04-11 23:19:32,585 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 99 [2018-04-11 23:19:32,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:32,586 INFO L225 Difference]: With dead ends: 158 [2018-04-11 23:19:32,586 INFO L226 Difference]: Without dead ends: 156 [2018-04-11 23:19:32,587 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 [2018-04-11 23:19:32,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-11 23:19:32,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-04-11 23:19:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-11 23:19:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 165 transitions. [2018-04-11 23:19:32,590 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 165 transitions. Word has length 99 [2018-04-11 23:19:32,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:32,590 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 165 transitions. [2018-04-11 23:19:32,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-11 23:19:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2018-04-11 23:19:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-04-11 23:19:32,591 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:32,591 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] [2018-04-11 23:19:32,591 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]=== [2018-04-11 23:19:32,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1330711389, now seen corresponding path program 7 times [2018-04-11 23:19:32,591 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:32,591 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:32,592 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:32,592 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:19:32,592 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:32,608 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:32,743 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:32,743 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 [2018-04-11 23:19:32,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:32,805 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:32,815 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:32,840 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:19:32,841 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2018-04-11 23:19:32,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-11 23:19:32,841 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-11 23:19:32,841 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=207, Unknown=0, NotChecked=0, Total=380 [2018-04-11 23:19:32,841 INFO L87 Difference]: Start difference. First operand 156 states and 165 transitions. Second operand 20 states. [2018-04-11 23:19:32,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:19:32,872 INFO L93 Difference]: Finished difference Result 159 states and 168 transitions. [2018-04-11 23:19:32,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-11 23:19:32,873 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 100 [2018-04-11 23:19:32,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:19:32,873 INFO L225 Difference]: With dead ends: 159 [2018-04-11 23:19:32,873 INFO L226 Difference]: Without dead ends: 157 [2018-04-11 23:19:32,874 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=177, Invalid=243, Unknown=0, NotChecked=0, Total=420 [2018-04-11 23:19:32,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-04-11 23:19:32,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-04-11 23:19:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-04-11 23:19:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 166 transitions. [2018-04-11 23:19:32,877 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 166 transitions. Word has length 100 [2018-04-11 23:19:32,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:19:32,877 INFO L459 AbstractCegarLoop]: Abstraction has 157 states and 166 transitions. [2018-04-11 23:19:32,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-11 23:19:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2018-04-11 23:19:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-04-11 23:19:32,878 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:19:32,878 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] [2018-04-11 23:19:32,879 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]=== [2018-04-11 23:19:32,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1698827665, now seen corresponding path program 8 times [2018-04-11 23:19:32,879 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:19:32,879 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:19:32,880 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:32,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:19:32,880 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:19:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:19:32,951 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:19:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:19:35,257 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:19:35,257 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 [2018-04-11 23:19:35,262 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 23:19:35,304 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 23:19:35,304 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 23:19:35,309 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:19:35,523 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 [2018-04-11 23:19:35,524 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 [2018-04-11 23:19:35,524 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,529 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,529 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-04-11 23:19:35,579 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 [2018-04-11 23:19:35,581 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,581 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 [2018-04-11 23:19:35,582 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,586 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,590 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,590 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:31, output treesize:27 [2018-04-11 23:19:35,654 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 [2018-04-11 23:19:35,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,657 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 [2018-04-11 23:19:35,657 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,664 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,670 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,670 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:38 [2018-04-11 23:19:35,777 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 [2018-04-11 23:19:35,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,789 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 [2018-04-11 23:19:35,790 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,803 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,812 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,812 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:53, output treesize:49 [2018-04-11 23:19:35,909 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 [2018-04-11 23:19:35,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,918 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,919 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:35,920 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 [2018-04-11 23:19:35,920 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,940 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,952 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:35,952 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:64, output treesize:60 [2018-04-11 23:19:36,039 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 [2018-04-11 23:19:36,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,043 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,045 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,046 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,052 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 [2018-04-11 23:19:36,052 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:36,082 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:36,096 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. [2018-04-11 23:19:36,096 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:80, output treesize:76 [2018-04-11 23:19:36,194 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 65 [2018-04-11 23:19:36,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,204 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,205 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,207 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,208 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,209 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,210 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,211 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,212 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,213 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,214 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 [2018-04-11 23:19:36,214 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:36,252 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:36,268 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. [2018-04-11 23:19:36,268 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:96, output treesize:92 [2018-04-11 23:19:36,373 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 74 [2018-04-11 23:19:36,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,393 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,394 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,395 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,396 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,397 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,398 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,399 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:36,400 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 [2018-04-11 23:19:36,401 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:36,465 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:36,483 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. [2018-04-11 23:19:36,483 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:107, output treesize:103 [2018-04-11 23:19:43,207 WARN L148 SmtUtils]: Spent 2013ms on a formula simplification that was a NOOP. DAG size: 48 [2018-04-11 23:19:43,214 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 [2018-04-11 23:19:43,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,228 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,229 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,230 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:43,258 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 [2018-04-11 23:19:43,258 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:43,307 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:43,328 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. [2018-04-11 23:19:43,328 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:123, output treesize:119 [2018-04-11 23:19:53,819 WARN L148 SmtUtils]: Spent 4026ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-11 23:19:53,826 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 [2018-04-11 23:19:53,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:19:53,899 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 [2018-04-11 23:19:53,899 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:19:53,961 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:19:53,984 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. [2018-04-11 23:19:53,984 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-11 23:20:02,130 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 [2018-04-11 23:20:02,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,153 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,154 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,163 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,206 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,215 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,217 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,221 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,223 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,227 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:02,233 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 [2018-04-11 23:20:02,234 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:20:02,294 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:20:02,327 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. [2018-04-11 23:20:02,327 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-11 23:20:09,120 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 [2018-04-11 23:20:09,127 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,128 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,131 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,133 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,134 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,136 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,137 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,141 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,145 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,146 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,148 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,149 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,151 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,156 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,158 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,186 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:09,191 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 [2018-04-11 23:20:09,192 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:20:09,244 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:20:09,266 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. [2018-04-11 23:20:09,267 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-11 23:20:16,156 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 [2018-04-11 23:20:16,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,164 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,169 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,172 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,173 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,174 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,191 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,197 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,198 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:16,207 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 [2018-04-11 23:20:16,208 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:20:16,257 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:20:16,279 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. [2018-04-11 23:20:16,279 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-11 23:20:23,494 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 [2018-04-11 23:20:23,497 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,498 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,499 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,500 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,501 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,502 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,504 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,505 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,506 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,507 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,508 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,511 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,512 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,513 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,520 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,521 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,522 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,524 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,525 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,527 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,528 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,529 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:23,533 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 [2018-04-11 23:20:23,534 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:20:23,600 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:20:23,625 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. [2018-04-11 23:20:23,625 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-11 23:20:31,754 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 [2018-04-11 23:20:31,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,799 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,800 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,802 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,803 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:31,813 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 [2018-04-11 23:20:31,813 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:20:31,875 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:20:31,898 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. [2018-04-11 23:20:31,899 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-11 23:20:40,024 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 113 treesize of output 92 [2018-04-11 23:20:40,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,029 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,032 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,033 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,038 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,040 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,041 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,042 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,044 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,047 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,048 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,049 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,050 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,051 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:20:40,078 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 [2018-04-11 23:20:40,079 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:20:40,145 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:20:40,168 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. [2018-04-11 23:20:40,168 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:139, output treesize:135 [2018-04-11 23:21:04,416 WARN L148 SmtUtils]: Spent 4024ms on a formula simplification that was a NOOP. DAG size: 57 [2018-04-11 23:21:08,535 WARN L148 SmtUtils]: Spent 4015ms on a formula simplification that was a NOOP. DAG size: 54 [2018-04-11 23:21:08,703 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 [2018-04-11 23:21:08,711 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 [2018-04-11 23:21:08,720 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 [2018-04-11 23:21:08,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,727 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 [2018-04-11 23:21:08,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,763 INFO L682 Elim1Store]: detected equality via solver [2018-04-11 23:21:08,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,788 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:08,809 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 [2018-04-11 23:21:09,362 WARN L151 SmtUtils]: Spent 544ms on a formula simplification. DAG size of input: 195 DAG size of output 148 [2018-04-11 23:21:09,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:09,411 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 [2018-04-11 23:21:09,415 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 8 xjuncts. [2018-04-11 23:21:10,157 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,159 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,160 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,161 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,162 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,165 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,166 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,167 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,168 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,175 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,176 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,177 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,178 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,179 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,180 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,181 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,182 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,183 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,184 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,185 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,187 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,188 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,189 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,190 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,192 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,193 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,194 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,195 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,196 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,199 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,200 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,201 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,202 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,203 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,214 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,242 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 [2018-04-11 23:21:10,243 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-04-11 23:21:10,246 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 9 xjuncts. [2018-04-11 23:21:10,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:21:10,795 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 [2018-04-11 23:21:10,799 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 8 xjuncts. [2018-04-11 23:21:11,224 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-11 23:21:11,278 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-04-11 23:21:11,346 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. [2018-04-11 23:21:11,346 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:128, output treesize:558 [2018-04-11 23:21:12,000 WARN L151 SmtUtils]: Spent 399ms on a formula simplification. DAG size of input: 181 DAG size of output 95 [2018-04-11 23:21:12,274 WARN L148 SmtUtils]: Spent 119ms on a formula simplification that was a NOOP. DAG size: 95 [2018-04-11 23:21:43,039 WARN L148 SmtUtils]: Spent 4011ms on a formula simplification that was a NOOP. DAG size: 97 [2018-04-11 23:21:56,490 WARN L151 SmtUtils]: Spent 10047ms on a formula simplification. DAG size of input: 185 DAG size of output 93 [2018-04-11 23:21:58,896 WARN L148 SmtUtils]: Spent 114ms on a formula simplification that was a NOOP. DAG size: 93 [2018-04-11 23:22:01,682 WARN L148 SmtUtils]: Spent 249ms on a formula simplification that was a NOOP. DAG size: 93 [2018-04-11 23:22:12,002 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 [2018-04-11 23:22:12,010 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,011 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,012 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,013 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,014 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,015 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,016 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,017 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,018 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,019 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,020 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,021 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,022 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,023 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,024 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,025 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,026 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,027 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,028 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,034 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,061 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 [2018-04-11 23:22:12,061 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-11 23:22:12,253 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 19 xjuncts. [2018-04-11 23:22:12,837 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 23:22:12,942 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 142 treesize of output 114 [2018-04-11 23:22:12,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:12,969 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:22:13,001 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 97 treesize of output 372 [2018-04-11 23:22:13,001 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-04-11 23:22:13,186 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 35 xjuncts. [2018-04-11 23:22:13,814 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-04-11 23:22:13,989 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 2 dim-2 vars, End of recursive call: and 8 xjuncts. [2018-04-11 23:22:13,989 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:307, output treesize:411 [2018-04-11 23:22:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 11 proven. 97 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-04-11 23:22:14,452 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 23:22:14,452 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 49] total 97 [2018-04-11 23:22:14,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 98 states [2018-04-11 23:22:14,453 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2018-04-11 23:22:14,455 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=448, Invalid=8459, Unknown=35, NotChecked=564, Total=9506 [2018-04-11 23:22:14,455 INFO L87 Difference]: Start difference. First operand 157 states and 166 transitions. Second operand 98 states. [2018-04-11 23:22:46,052 WARN L151 SmtUtils]: Spent 8066ms on a formula simplification. DAG size of input: 77 DAG size of output 72 [2018-04-11 23:23:02,460 WARN L151 SmtUtils]: Spent 12077ms on a formula simplification. DAG size of input: 80 DAG size of output 75 [2018-04-11 23:23:24,426 WARN L151 SmtUtils]: Spent 20331ms on a formula simplification. DAG size of input: 156 DAG size of output 154 [2018-04-11 23:23:46,516 WARN L151 SmtUtils]: Spent 21731ms on a formula simplification. DAG size of input: 210 DAG size of output 208 [2018-04-11 23:23:59,760 WARN L148 SmtUtils]: Spent 248ms on a formula simplification that was a NOOP. DAG size: 152 [2018-04-11 23:24:08,836 WARN L148 SmtUtils]: Spent 332ms on a formula simplification that was a NOOP. DAG size: 152 [2018-04-11 23:24:19,895 WARN L148 SmtUtils]: Spent 234ms on a formula simplification that was a NOOP. DAG size: 152 [2018-04-11 23:24:28,742 WARN L148 SmtUtils]: Spent 136ms on a formula simplification that was a NOOP. DAG size: 152 [2018-04-11 23:24:47,410 WARN L148 SmtUtils]: Spent 2398ms on a formula simplification that was a NOOP. DAG size: 100 [2018-04-11 23:25:08,066 WARN L148 SmtUtils]: Spent 631ms on a formula simplification that was a NOOP. DAG size: 150 [2018-04-11 23:25:27,569 WARN L148 SmtUtils]: Spent 2234ms on a formula simplification that was a NOOP. DAG size: 150 [2018-04-11 23:25:41,225 WARN L148 SmtUtils]: Spent 10256ms on a formula simplification that was a NOOP. DAG size: 208 [2018-04-11 23:25:56,148 WARN L148 SmtUtils]: Spent 1867ms on a formula simplification that was a NOOP. DAG size: 150 [2018-04-11 23:26:04,474 WARN L148 SmtUtils]: Spent 1706ms on a formula simplification that was a NOOP. DAG size: 167 [2018-04-11 23:26:14,131 WARN L148 SmtUtils]: Spent 366ms on a formula simplification that was a NOOP. DAG size: 167 [2018-04-11 23:26:24,884 WARN L151 SmtUtils]: Spent 2207ms on a formula simplification. DAG size of input: 167 DAG size of output 163 [2018-04-11 23:26:54,816 WARN L151 SmtUtils]: Spent 20626ms on a formula simplification. DAG size of input: 256 DAG size of output 252 [2018-04-11 23:27:23,192 WARN L148 SmtUtils]: Spent 10402ms on a formula simplification that was a NOOP. DAG size: 152 [2018-04-11 23:27:25,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 23:27:25,419 INFO L93 Difference]: Finished difference Result 156 states and 165 transitions. [2018-04-11 23:27:25,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-11 23:27:25,420 INFO L78 Accepts]: Start accepts. Automaton has 98 states. Word has length 101 [2018-04-11 23:27:25,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 23:27:25,421 INFO L225 Difference]: With dead ends: 156 [2018-04-11 23:27:25,421 INFO L226 Difference]: Without dead ends: 156 [2018-04-11 23:27:25,424 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 51 SyntacticMatches, 13 SemanticMatches, 133 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 3598 ImplicationChecksByTransitivity, 373.4s TimeCoverageRelationStatistics Valid=894, Invalid=16230, Unknown=180, NotChecked=786, Total=18090 [2018-04-11 23:27:25,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-04-11 23:27:25,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-04-11 23:27:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-04-11 23:27:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 165 transitions. [2018-04-11 23:27:25,427 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 165 transitions. Word has length 101 [2018-04-11 23:27:25,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 23:27:25,427 INFO L459 AbstractCegarLoop]: Abstraction has 156 states and 165 transitions. [2018-04-11 23:27:25,427 INFO L460 AbstractCegarLoop]: Interpolant automaton has 98 states. [2018-04-11 23:27:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2018-04-11 23:27:25,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-04-11 23:27:25,427 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 23:27:25,427 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] [2018-04-11 23:27:25,427 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]=== [2018-04-11 23:27:25,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1124050259, now seen corresponding path program 1 times [2018-04-11 23:27:25,428 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 23:27:25,428 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 23:27:25,428 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:27:25,429 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-04-11 23:27:25,429 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 23:27:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:27:25,468 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 23:27:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 23:27:27,342 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 23:27:27,342 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 [2018-04-11 23:27:27,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 23:27:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 23:27:27,422 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 23:27:27,491 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 [2018-04-11 23:27:27,492 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 [2018-04-11 23:27:27,492 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,493 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,496 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,496 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:14 [2018-04-11 23:27:27,536 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 [2018-04-11 23:27:27,538 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,538 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 [2018-04-11 23:27:27,538 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,541 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,546 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. [2018-04-11 23:27:27,546 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2018-04-11 23:27:27,618 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 [2018-04-11 23:27:27,620 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,622 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 [2018-04-11 23:27:27,622 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,630 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,639 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. [2018-04-11 23:27:27,639 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:46, output treesize:42 [2018-04-11 23:27:27,733 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 [2018-04-11 23:27:27,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,739 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 [2018-04-11 23:27:27,739 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,750 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,761 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. [2018-04-11 23:27:27,761 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:60, output treesize:56 [2018-04-11 23:27:27,839 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 [2018-04-11 23:27:27,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,845 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,847 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 [2018-04-11 23:27:27,847 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,863 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,875 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. [2018-04-11 23:27:27,875 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:74, output treesize:70 [2018-04-11 23:27:27,957 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 [2018-04-11 23:27:27,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:27,968 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 [2018-04-11 23:27:27,968 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:27,990 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:28,006 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. [2018-04-11 23:27:28,006 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:88, output treesize:84 [2018-04-11 23:27:28,110 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 [2018-04-11 23:27:28,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,113 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,114 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,115 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,116 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,117 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,118 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,119 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,120 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,121 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,122 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,123 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,124 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,125 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 [2018-04-11 23:27:28,125 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:28,157 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:28,175 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. [2018-04-11 23:27:28,175 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:102, output treesize:98 [2018-04-11 23:27:28,660 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 [2018-04-11 23:27:28,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,673 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,674 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,675 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,676 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,677 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,678 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,679 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,680 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,681 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,682 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:28,683 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 [2018-04-11 23:27:28,683 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:28,730 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:28,750 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. [2018-04-11 23:27:28,750 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 8 variables, input treesize:116, output treesize:112 [2018-04-11 23:27:33,033 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 [2018-04-11 23:27:33,036 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,055 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,056 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,057 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,058 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,059 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,060 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,061 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,062 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,063 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,064 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,065 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,066 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,067 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,068 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,069 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,070 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,071 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,072 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,073 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,074 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,075 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,076 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,077 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,078 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,079 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,080 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,081 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:33,082 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 [2018-04-11 23:27:33,082 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:33,140 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:33,162 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. [2018-04-11 23:27:33,162 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 9 variables, input treesize:130, output treesize:126 [2018-04-11 23:27:45,801 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 [2018-04-11 23:27:45,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,805 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,808 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,811 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,814 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,815 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,816 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,818 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,819 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,820 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,822 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,824 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,827 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,829 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,830 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,838 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,839 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,840 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,841 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:27:45,841 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 [2018-04-11 23:27:45,842 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:27:45,920 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:27:45,949 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. [2018-04-11 23:27:45,949 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:144, output treesize:140 [2018-04-11 23:28:06,927 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 79 [2018-04-11 23:28:06,930 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,932 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,934 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,935 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,937 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,938 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,939 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,941 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,943 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,947 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,948 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,949 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,950 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,951 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,953 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,955 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,956 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,958 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,960 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,961 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,962 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,963 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,964 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,966 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,967 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:06,969 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 [2018-04-11 23:28:06,970 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:28:07,079 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:28:07,110 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. [2018-04-11 23:28:07,110 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 11 variables, input treesize:158, output treesize:154 [2018-04-11 23:28:35,227 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 [2018-04-11 23:28:35,231 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,232 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,233 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,234 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,235 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,236 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,237 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,238 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,239 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,240 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,241 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,242 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,243 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,244 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,245 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,246 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,247 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,248 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,249 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,250 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,251 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,252 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,253 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,254 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,255 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,256 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,257 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,258 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,259 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,260 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,261 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,262 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,263 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,264 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,265 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,266 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,267 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,268 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,269 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,270 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,271 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,272 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,273 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:28:35,274 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 [2018-04-11 23:28:35,275 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:28:35,426 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:28:35,462 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. [2018-04-11 23:28:35,462 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 12 variables, input treesize:172, output treesize:168 [2018-04-11 23:29:11,609 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 [2018-04-11 23:29:11,621 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,622 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,623 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,624 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,625 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,626 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,627 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,628 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,629 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,630 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,631 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,632 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,633 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,634 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,635 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,636 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,637 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,638 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,639 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,640 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,641 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,642 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,643 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,644 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,645 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,646 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,647 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,648 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,649 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,650 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,651 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,652 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,653 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,654 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,655 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,656 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,657 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,658 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,659 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,660 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,661 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,662 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,663 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,664 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,665 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,666 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,667 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,668 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,669 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,670 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,671 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,672 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:11,673 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 [2018-04-11 23:29:11,674 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:29:11,840 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:29:11,878 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. [2018-04-11 23:29:11,878 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 13 variables, input treesize:186, output treesize:182 [2018-04-11 23:29:54,714 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 [2018-04-11 23:29:54,719 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,720 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,722 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,724 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,726 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,728 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,730 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,731 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,732 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,733 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,734 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,735 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,736 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,737 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,738 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,740 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,743 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,744 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,746 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,747 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,750 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,753 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,756 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,758 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,761 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,762 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,763 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,765 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,766 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,767 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,768 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,769 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,772 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,774 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,777 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,779 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,783 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,784 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,786 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:29:54,787 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 [2018-04-11 23:29:54,788 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:29:55,009 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:29:55,056 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. [2018-04-11 23:29:55,056 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 14 variables, input treesize:200, output treesize:196 [2018-04-11 23:30:43,847 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 [2018-04-11 23:30:43,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,852 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,853 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,855 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,856 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,858 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,859 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,860 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,861 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,863 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,864 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,865 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,867 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,868 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,869 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,872 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,875 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,878 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,880 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,881 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,882 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,883 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,884 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,887 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,890 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,892 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,894 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,896 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,898 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,899 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,900 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,901 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,902 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,905 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,907 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,910 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,912 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,914 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,915 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,916 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,917 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:30:43,918 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 [2018-04-11 23:30:43,919 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:30:44,189 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:30:44,237 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. [2018-04-11 23:30:44,237 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 15 variables, input treesize:214, output treesize:210 [2018-04-11 23:31:39,309 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 114 [2018-04-11 23:31:39,313 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,314 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,315 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,316 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,317 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,318 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,319 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,320 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,321 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,322 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,323 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,324 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,325 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,326 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,327 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,328 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,329 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,330 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,331 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,332 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,333 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,334 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,335 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,336 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,337 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,338 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,339 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,340 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,341 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,342 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,343 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,344 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,345 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,346 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,347 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,348 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,349 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,350 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,351 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,352 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,353 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,354 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,355 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,356 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,357 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,358 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,359 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,360 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,361 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,362 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,363 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,364 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,365 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,366 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,367 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,368 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,369 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,370 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,371 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,372 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,373 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,374 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,375 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,376 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,377 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,378 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,379 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,380 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,381 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,382 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,383 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,384 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,385 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,386 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,387 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,388 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,389 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,390 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,391 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,392 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:31:39,394 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 1073 [2018-04-11 23:31:39,395 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 23:31:39,722 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 23:31:39,773 INFO L267 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 1 dim-2 vars, End of recursive call: 15 dim-0 vars, and 1 xjuncts. [2018-04-11 23:31:39,773 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 16 variables, input treesize:223, output treesize:219 [2018-04-11 23:32:17,440 WARN L151 SmtUtils]: Spent 325ms on a formula simplification. DAG size of input: 102 DAG size of output 101 [2018-04-11 23:32:17,628 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (<= |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.offset| __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base| (store (store (select |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base|) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_#in~list.base|))))) is different from true [2018-04-11 23:32:17,639 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base| (store (store (select |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base|) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.base|))) (<= (+ |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_internal_#in~kobj.offset| 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset))) is different from true [2018-04-11 23:32:17,651 WARN L1033 $PredicateComparison]: unable to prove that (exists ((__U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset Int)) (and (<= (+ |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.offset| 4) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base| (store (store (select |c_old(#memory_$Pointer$.base)| |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base|) __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base|) (+ __U_MULTI_fmemleaks_test_____false_valid_deref_i__LDV_INIT_LIST_HEAD_~list.offset 4) |c___U_MULTI_fmemleaks_test_____false_valid_deref_i__ldv_kobject_init_#in~kobj.base|))))) is different from true [2018-04-11 23:32:17,665 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 94 [2018-04-11 23:32:17,686 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,690 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,694 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,700 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,703 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,706 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,710 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,713 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,716 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,718 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,721 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,723 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,725 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,727 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,729 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,739 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,741 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,742 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,745 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,748 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,749 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,751 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,752 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,754 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,755 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,757 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,759 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,760 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,764 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,770 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,771 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,773 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,775 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,776 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,778 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,780 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,781 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,782 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,785 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,787 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,789 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,791 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,794 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,796 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,797 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,798 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,801 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,804 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,806 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,807 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,809 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,810 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,812 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,813 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,817 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,821 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,823 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,825 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,826 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,828 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,831 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,833 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,834 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,836 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,837 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,842 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,843 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,844 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,846 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,847 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,848 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,850 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,851 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,854 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,857 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,862 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,866 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,870 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,871 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,873 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,874 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,876 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,877 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,879 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,885 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,886 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,888 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,889 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,891 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,893 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,895 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,897 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,903 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,904 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,906 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,908 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,909 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,911 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,913 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,921 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,924 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,926 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,929 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,931 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,933 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,936 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,940 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,942 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,944 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,946 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,952 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,954 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,957 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,959 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,965 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,968 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,970 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,976 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,978 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,979 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:17,981 INFO L700 Elim1Store]: detected not equals via solver [2018-04-11 23:32:18,048 INFO L303 Elim1Store]: Index analysis took 380 ms [2018-04-11 23:32:18,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 121 disjoint index pairs (out of 120 index pairs), introduced 1 new quantified variables, introduced 30 case distinctions, treesize of input 94 treesize of output 640 [2018-04-11 23:32:18,145 WARN L130 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2018-04-11 23:32:19,620 WARN L152 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... Received shutdown request... [2018-04-11 23:33:18,134 INFO L175 TraceCheckSpWp]: Timeout while computing interpolants [2018-04-11 23:33:18,134 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-11 23:33:18,138 WARN L197 ceAbstractionStarter]: Timeout [2018-04-11 23:33:18,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 11:33:18 BoogieIcfgContainer [2018-04-11 23:33:18,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 23:33:18,139 INFO L168 Benchmark]: Toolchain (without parser) took 857333.88 ms. Allocated memory was 457.7 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 383.9 MB in the beginning and 612.8 MB in the end (delta: -228.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 5.3 GB. [2018-04-11 23:33:18,142 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 457.7 MB. Free memory is still 423.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 23:33:18,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.18 ms. Allocated memory is still 457.7 MB. Free memory was 382.5 MB in the beginning and 337.6 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 5.3 GB. [2018-04-11 23:33:18,142 INFO L168 Benchmark]: Boogie Preprocessor took 43.61 ms. Allocated memory is still 457.7 MB. Free memory was 337.6 MB in the beginning and 335.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 23:33:18,142 INFO L168 Benchmark]: RCFGBuilder took 744.45 ms. Allocated memory was 457.7 MB in the beginning and 546.8 MB in the end (delta: 89.1 MB). Free memory was 335.0 MB in the beginning and 413.8 MB in the end (delta: -78.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 5.3 GB. [2018-04-11 23:33:18,143 INFO L168 Benchmark]: TraceAbstraction took 856226.55 ms. Allocated memory was 546.8 MB in the beginning and 1.5 GB in the end (delta: 988.3 MB). Free memory was 413.8 MB in the beginning and 612.8 MB in the end (delta: -199.0 MB). Peak memory consumption was 955.1 MB. Max. memory is 5.3 GB. [2018-04-11 23:33:18,143 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 457.7 MB. Free memory is still 423.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 316.18 ms. Allocated memory is still 457.7 MB. Free memory was 382.5 MB in the beginning and 337.6 MB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.61 ms. Allocated memory is still 457.7 MB. Free memory was 337.6 MB in the beginning and 335.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 744.45 ms. Allocated memory was 457.7 MB in the beginning and 546.8 MB in the end (delta: 89.1 MB). Free memory was 335.0 MB in the beginning and 413.8 MB in the end (delta: -78.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 856226.55 ms. Allocated memory was 546.8 MB in the beginning and 1.5 GB in the end (delta: 988.3 MB). Free memory was 413.8 MB in the beginning and 612.8 MB in the end (delta: -199.0 MB). Peak memory consumption was 955.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1131]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1131). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1179]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1179). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1163). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1164]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1164). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1163). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1164]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1164). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1163). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1163]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1163). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1411]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1411). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1411]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1411). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1258]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1258). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1256]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1256). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1258]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1258). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1256]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1256). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1126]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1126). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1126]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1126). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1198]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1198). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1198]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1198). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1452]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1452). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1157]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1157). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1157]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1157). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1156]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1156). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1099]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1099). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1099]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1099). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1100). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1146). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1146). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1193]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1193). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1193]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1193). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1115]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1115). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1115]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1115). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1116]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1116). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1116]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1116). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1135]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1135). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1121]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1121). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1121]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1121). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1294]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1294). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1294]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1294). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1110]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1110). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1109]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1109). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1107]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1107). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1110]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1110). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1107]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1107). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1108]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1108). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1109]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1109). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1108]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1108). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1339]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1339). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1344]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1344). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1340]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1340). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1344]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1344). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1339]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1339). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1340]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1340). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1267). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1265]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1265). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1267). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - TimeoutResultAtElement [Line: 1265]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1265). Cancelled while BasicCegarLoop was analyzing trace of length 103 with TraceHistMax 16, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 32768 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 335 locations, 71 error locations. TIMEOUT Result, 856.1s OverallTime, 33 OverallIterations, 16 TraceHistogramMax, 327.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3630 SDtfs, 1270 SDslu, 30262 SDs, 0 SdLazy, 15045 SolverSat, 326 SolverUnsat, 36 SolverUnknown, 0 SolverNotchecked, 95.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1782 GetRequests, 1157 SyntacticMatches, 18 SemanticMatches, 607 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 5764 ImplicationChecksByTransitivity, 391.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 32 MinimizatonAttempts, 193 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 169.2s InterpolantComputationTime, 3177 NumberOfCodeBlocks, 3157 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 3129 ConstructedInterpolants, 230 QuantifiedInterpolants, 1934656 SizeOfPredicates, 93 NumberOfNonLiveVariables, 6162 ConjunctsInSsa, 538 ConjunctsInUnsatCore, 48 InterpolantComputations, 20 PerfectInterpolantSequences, 242/1749 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_5_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_23-33-18-149.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_5_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_23-33-18-149.csv Completed graceful shutdown