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_z3.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test9_1_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 15:23:44,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 15:23:44,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 15:23:44,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 15:23:44,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 15:23:44,622 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 15:23:44,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 15:23:44,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 15:23:44,627 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 15:23:44,627 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 15:23:44,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 15:23:44,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 15:23:44,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 15:23:44,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 15:23:44,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 15:23:44,630 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 15:23:44,631 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 15:23:44,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 15:23:44,633 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 15:23:44,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 15:23:44,634 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-13 15:23:44,635 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-13 15:23:44,635 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-13 15:23:44,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-13 15:23:44,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-13 15:23:44,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-13 15:23:44,636 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-13 15:23:44,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-13 15:23:44,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-13 15:23:44,637 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-13 15:23:44,638 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-13 15:23:44,638 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-13 15:23:44,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 15:23:44,645 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 15:23:44,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 15:23:44,646 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 15:23:44,646 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 15:23:44,646 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 15:23:44,647 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 15:23:44,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 15:23:44,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 15:23:44,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 15:23:44,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 15:23:44,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:23:44,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 15:23:44,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-13 15:23:44,648 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-13 15:23:44,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 15:23:44,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 15:23:44,688 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 15:23:44,691 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 15:23:44,692 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 15:23:44,692 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 15:23:44,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:44,977 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGce2d62a83 [2018-04-13 15:23:45,128 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 15:23:45,128 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 15:23:45,128 INFO L168 CDTParser]: Scanning memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,138 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 15:23:45,138 INFO L215 ultiparseSymbolTable]: [2018-04-13 15:23:45,139 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 15:23:45,139 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,139 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_get ('ldv_kref_get') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,139 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9 ('disconnect_9') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,139 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__entry_point ('entry_point') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,139 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,139 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,139 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__f ('f') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,139 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____bswap_32 ('__bswap_32') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_zalloc ('ldv_zalloc') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__g ('g') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_put ('ldv_kref_put') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_init ('ldv_kref_init') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_positive ('ldv_positive') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,140 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_malloc ('ldv_malloc') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_del ('ldv_list_del') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_free ('ldv_msg_free') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_add ('__ldv_list_add') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____bswap_64 ('__bswap_64') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,141 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_del ('__ldv_list_del') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__probe_9_2 ('probe_9_2') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,142 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add ('ldv_list_add') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 15:23:45,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____dev_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____blksize_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____fsblkcnt_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____syscall_ulong_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__blksize_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,143 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__int16_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____qaddr_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__pthread_key_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____u_char in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____off64_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__pthread_rwlock_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__lldiv_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__uid_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____uint32_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,144 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____rlim64_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__fsblkcnt_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____int32_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__div_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____id_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____rlim_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,145 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__blkcnt_t in 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__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____nlink_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__timer_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__key_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__pthread_rwlockattr_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____blkcnt64_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__fd_mask in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____uint64_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ssize_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__uint in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____uid_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__fsfilcnt_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,153 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____fsword_t in memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:45,170 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGce2d62a83 [2018-04-13 15:23:45,172 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 15:23:45,173 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 15:23:45,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 15:23:45,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 15:23:45,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 15:23:45,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd31d34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45, skipping insertion in model container [2018-04-13 15:23:45,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,190 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:23:45,222 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 15:23:45,380 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:23:45,436 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 15:23:45,444 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 157 non ball SCCs. Number of states in SCCs 157. [2018-04-13 15:23:45,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45 WrapperNode [2018-04-13 15:23:45,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 15:23:45,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 15:23:45,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 15:23:45,486 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 15:23:45,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (1/1) ... [2018-04-13 15:23:45,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 15:23:45,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 15:23:45,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 15:23:45,540 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 15:23:45,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____bswap_32 [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____bswap_64 [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_nonpositive [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_positive [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_malloc [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_zalloc [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-13 15:23:45,631 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_add [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_del [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tail [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_del [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_alloc [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fill [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_free [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_submit_msg [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgs [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata [2018-04-13 15:23:45,632 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_return [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_sub [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_init [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_get [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_put [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_del [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_release [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_put [2018-04-13 15:23:45,633 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_get [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_init [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_create [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__f [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__g [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__probe_9_2 [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9 [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__entry_point [2018-04-13 15:23:45,634 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 15:23:45,635 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-13 15:23:45,635 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-13 15:23:45,635 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-13 15:23:45,635 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____bswap_32 [2018-04-13 15:23:45,635 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____bswap_64 [2018-04-13 15:23:45,635 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 15:23:45,635 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 15:23:45,635 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 15:23:45,635 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 15:23:45,635 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 15:23:45,635 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 15:23:45,636 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 15:23:45,637 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 15:23:45,638 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 15:23:45,639 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 15:23:45,640 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 15:23:45,641 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 15:23:45,642 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 15:23:45,643 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_nonpositive [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_positive [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-13 15:23:45,644 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_malloc [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_zalloc [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_add [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_del [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tail [2018-04-13 15:23:45,645 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_del [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_alloc [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fill [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_free [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_submit_msg [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgs [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdata [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdata [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_return [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 15:23:45,646 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_return [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_sub [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_init [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_get [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_put [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_del [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanup [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_release [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_put [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_get [2018-04-13 15:23:45,647 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_init_internal [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_init [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_create [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__f [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__g [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__probe_9_2 [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9 [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__entry_point [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 15:23:45,648 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 15:23:45,902 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 15:23:46,007 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-13 15:23:46,228 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 15:23:46,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:23:46 BoogieIcfgContainer [2018-04-13 15:23:46,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 15:23:46,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 15:23:46,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 15:23:46,231 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 15:23:46,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 03:23:45" (1/3) ... [2018-04-13 15:23:46,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1746d034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:23:46, skipping insertion in model container [2018-04-13 15:23:46,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 03:23:45" (2/3) ... [2018-04-13 15:23:46,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1746d034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 03:23:46, skipping insertion in model container [2018-04-13 15:23:46,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 03:23:46" (3/3) ... [2018-04-13 15:23:46,233 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test9_1_false-valid-memtrack_true-termination.i [2018-04-13 15:23:46,238 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 15:23:46,246 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 73 error locations. [2018-04-13 15:23:46,270 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 15:23:46,270 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 15:23:46,271 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 15:23:46,271 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-13 15:23:46,271 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 15:23:46,271 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 15:23:46,271 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 15:23:46,271 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 15:23:46,271 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 15:23:46,271 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 15:23:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2018-04-13 15:23:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 15:23:46,286 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:23:46,287 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 15:23:46,287 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE]=== [2018-04-13 15:23:46,289 INFO L82 PathProgramCache]: Analyzing trace with hash 14114011, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:23:46,299 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:23:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,377 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:23:46,377 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 15:23:46,378 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:23:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,379 INFO L182 omatonBuilderFactory]: Interpolants [114#true, 115#false, 116#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base|))] [2018-04-13 15:23:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,380 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-13 15:23:46,391 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-13 15:23:46,392 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 15:23:46,394 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 3 states. [2018-04-13 15:23:46,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:23:46,459 INFO L93 Difference]: Finished difference Result 48 states and 48 transitions. [2018-04-13 15:23:46,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-13 15:23:46,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-13 15:23:46,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:23:46,469 INFO L225 Difference]: With dead ends: 48 [2018-04-13 15:23:46,469 INFO L226 Difference]: Without dead ends: 42 [2018-04-13 15:23:46,470 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-13 15:23:46,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-04-13 15:23:46,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 37. [2018-04-13 15:23:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-04-13 15:23:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2018-04-13 15:23:46,500 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 4 [2018-04-13 15:23:46,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:23:46,500 INFO L459 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2018-04-13 15:23:46,500 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-13 15:23:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-04-13 15:23:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-13 15:23:46,501 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:23:46,501 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-13 15:23:46,501 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE]=== [2018-04-13 15:23:46,501 INFO L82 PathProgramCache]: Analyzing trace with hash 14114012, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:23:46,506 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:23:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:46,516 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:23:46,520 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:23:46,520 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:23:46,521 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:23:46,521 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:23:46,559 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |c_#length| %1 8)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:23:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,614 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:23:46,615 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 15:23:46,615 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:23:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,615 INFO L182 omatonBuilderFactory]: Interpolants [202#true, 203#false, 204#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 205#(and (<= (+ |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset| 4) (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base|)) (= 8 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base|)) (<= 0 |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset|))] [2018-04-13 15:23:46,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,616 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 15:23:46,617 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 15:23:46,617 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-13 15:23:46,617 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand 4 states. [2018-04-13 15:23:46,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:23:46,641 INFO L93 Difference]: Finished difference Result 56 states and 57 transitions. [2018-04-13 15:23:46,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 15:23:46,642 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-04-13 15:23:46,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:23:46,643 INFO L225 Difference]: With dead ends: 56 [2018-04-13 15:23:46,643 INFO L226 Difference]: Without dead ends: 56 [2018-04-13 15:23:46,644 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-13 15:23:46,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-04-13 15:23:46,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 36. [2018-04-13 15:23:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-04-13 15:23:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2018-04-13 15:23:46,648 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 4 [2018-04-13 15:23:46,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:23:46,648 INFO L459 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2018-04-13 15:23:46,648 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 15:23:46,648 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2018-04-13 15:23:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-13 15:23:46,648 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:23:46,649 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-13 15:23:46,649 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE]=== [2018-04-13 15:23:46,649 INFO L82 PathProgramCache]: Analyzing trace with hash 437534490, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:23:46,657 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:23:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:46,668 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-13 15:23:46,671 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:23:46,672 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:23:46,672 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:23:46,672 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-13 15:23:46,680 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |c_#length| %1 8)) :qid itp)) :qid itp)) is different from true [2018-04-13 15:23:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,730 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:23:46,730 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-13 15:23:46,730 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:23:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,731 INFO L182 omatonBuilderFactory]: Interpolants [298#true, 299#false, 300#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 301#(and (<= (+ |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset| 8) (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base|)) (<= 0 (+ |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset| 4)) (= 8 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base|)))] [2018-04-13 15:23:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,731 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 15:23:46,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 15:23:46,731 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-13 15:23:46,732 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand 4 states. [2018-04-13 15:23:46,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:23:46,750 INFO L93 Difference]: Finished difference Result 55 states and 56 transitions. [2018-04-13 15:23:46,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 15:23:46,750 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-04-13 15:23:46,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:23:46,751 INFO L225 Difference]: With dead ends: 55 [2018-04-13 15:23:46,751 INFO L226 Difference]: Without dead ends: 55 [2018-04-13 15:23:46,752 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-13 15:23:46,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-04-13 15:23:46,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 35. [2018-04-13 15:23:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-04-13 15:23:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2018-04-13 15:23:46,755 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 5 [2018-04-13 15:23:46,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:23:46,755 INFO L459 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2018-04-13 15:23:46,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 15:23:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-04-13 15:23:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-13 15:23:46,756 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:23:46,756 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 15:23:46,756 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE]=== [2018-04-13 15:23:46,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1114863614, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:23:46,761 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:23:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,868 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:23:46,869 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 15:23:46,869 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:23:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,869 INFO L182 omatonBuilderFactory]: Interpolants [416#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 417#(= 0 |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_malloc_#res.offset|), 392#true, 408#(= 0 ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset), 393#false, 409#(and (= |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base)|) (= |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 410#(and (= |#valid| |old(#valid)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base)|) (= |old(#length)| |#length|)), 415#(= 0 |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__probe_9_2_#t~ret38.offset|)] [2018-04-13 15:23:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:46,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 15:23:46,870 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 15:23:46,870 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-13 15:23:46,870 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand 8 states. [2018-04-13 15:23:47,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:23:47,066 INFO L93 Difference]: Finished difference Result 49 states and 51 transitions. [2018-04-13 15:23:47,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 15:23:47,066 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2018-04-13 15:23:47,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:23:47,069 INFO L225 Difference]: With dead ends: 49 [2018-04-13 15:23:47,069 INFO L226 Difference]: Without dead ends: 45 [2018-04-13 15:23:47,069 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-04-13 15:23:47,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-04-13 15:23:47,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-04-13 15:23:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-04-13 15:23:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 46 transitions. [2018-04-13 15:23:47,075 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 46 transitions. Word has length 22 [2018-04-13 15:23:47,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:23:47,075 INFO L459 AbstractCegarLoop]: Abstraction has 44 states and 46 transitions. [2018-04-13 15:23:47,075 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 15:23:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2018-04-13 15:23:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-13 15:23:47,076 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:23:47,076 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] [2018-04-13 15:23:47,076 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE]=== [2018-04-13 15:23:47,076 INFO L82 PathProgramCache]: Analyzing trace with hash -201033304, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:23:47,080 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:23:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,189 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:23:47,189 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 15:23:47,189 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:23:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,190 INFO L182 omatonBuilderFactory]: Interpolants [544#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 545#(= 0 |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_malloc_#res.base|), 520#true, 536#(= 0 ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base), 521#false, 537#(and (= |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base)|) (= |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 538#(and (= |#valid| |old(#valid)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base)|) (= |old(#length)| |#length|)), 543#(= 0 |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__probe_9_2_#t~ret38.base|)] [2018-04-13 15:23:47,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,190 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 15:23:47,190 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 15:23:47,190 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-13 15:23:47,191 INFO L87 Difference]: Start difference. First operand 44 states and 46 transitions. Second operand 8 states. [2018-04-13 15:23:47,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:23:47,390 INFO L93 Difference]: Finished difference Result 49 states and 50 transitions. [2018-04-13 15:23:47,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 15:23:47,391 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2018-04-13 15:23:47,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:23:47,391 INFO L225 Difference]: With dead ends: 49 [2018-04-13 15:23:47,391 INFO L226 Difference]: Without dead ends: 49 [2018-04-13 15:23:47,392 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-04-13 15:23:47,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-04-13 15:23:47,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 48. [2018-04-13 15:23:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-04-13 15:23:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 49 transitions. [2018-04-13 15:23:47,397 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 49 transitions. Word has length 23 [2018-04-13 15:23:47,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:23:47,397 INFO L459 AbstractCegarLoop]: Abstraction has 48 states and 49 transitions. [2018-04-13 15:23:47,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 15:23:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-04-13 15:23:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-13 15:23:47,398 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:23:47,398 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] [2018-04-13 15:23:47,398 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE]=== [2018-04-13 15:23:47,398 INFO L82 PathProgramCache]: Analyzing trace with hash -1559124092, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:23:47,401 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:23:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,524 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:23:47,524 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 15:23:47,525 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:23:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,525 INFO L182 omatonBuilderFactory]: Interpolants [672#(and (= |#valid| |old(#valid)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base)|) (= |old(#length)| |#length|)), 679#(= 0 |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__probe_9_2_#t~ret38.offset|), 680#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 681#(= 0 |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_malloc_#t~malloc12.offset|), 682#(= 0 |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_malloc_#res.offset|), 652#true, 653#false, 670#(= 0 ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset), 671#(and (= |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base)|) (= |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))] [2018-04-13 15:23:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-13 15:23:47,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-13 15:23:47,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-13 15:23:47,526 INFO L87 Difference]: Start difference. First operand 48 states and 49 transitions. Second operand 9 states. [2018-04-13 15:23:47,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:23:47,680 INFO L93 Difference]: Finished difference Result 47 states and 48 transitions. [2018-04-13 15:23:47,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 15:23:47,681 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2018-04-13 15:23:47,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:23:47,682 INFO L225 Difference]: With dead ends: 47 [2018-04-13 15:23:47,682 INFO L226 Difference]: Without dead ends: 47 [2018-04-13 15:23:47,682 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-04-13 15:23:47,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-04-13 15:23:47,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-04-13 15:23:47,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-04-13 15:23:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 48 transitions. [2018-04-13 15:23:47,686 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 48 transitions. Word has length 24 [2018-04-13 15:23:47,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:23:47,687 INFO L459 AbstractCegarLoop]: Abstraction has 47 states and 48 transitions. [2018-04-13 15:23:47,687 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-13 15:23:47,687 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-04-13 15:23:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-13 15:23:47,687 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:23:47,687 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] [2018-04-13 15:23:47,687 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE]=== [2018-04-13 15:23:47,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1088206234, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:23:47,690 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:23:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 15:23:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,791 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 15:23:47,791 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-13 15:23:47,791 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 15:23:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,792 INFO L182 omatonBuilderFactory]: Interpolants [820#(= |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__probe_9_2_#res| 3), 821#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 792#true, 793#false, 810#(= 3 |__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__entry_point_#t~ret39|), 811#(not (= 0 __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__entry_point_~ret~0)), 812#(and (= |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base)|) (= |~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_global_msg_list~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 813#(and (= |#valid| |old(#valid)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.offset)|) (= ~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__a9~0.base)|) (= |old(#length)| |#length|))] [2018-04-13 15:23:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 15:23:47,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 15:23:47,792 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 15:23:47,792 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-13 15:23:47,792 INFO L87 Difference]: Start difference. First operand 47 states and 48 transitions. Second operand 8 states. [2018-04-13 15:23:47,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 15:23:47,869 INFO L93 Difference]: Finished difference Result 34 states and 33 transitions. [2018-04-13 15:23:47,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 15:23:47,869 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 25 [2018-04-13 15:23:47,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 15:23:47,870 INFO L225 Difference]: With dead ends: 34 [2018-04-13 15:23:47,870 INFO L226 Difference]: Without dead ends: 27 [2018-04-13 15:23:47,870 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-04-13 15:23:47,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-04-13 15:23:47,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2018-04-13 15:23:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-04-13 15:23:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 26 transitions. [2018-04-13 15:23:47,872 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 26 transitions. Word has length 25 [2018-04-13 15:23:47,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 15:23:47,872 INFO L459 AbstractCegarLoop]: Abstraction has 27 states and 26 transitions. [2018-04-13 15:23:47,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 15:23:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 26 transitions. [2018-04-13 15:23:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-04-13 15:23:47,873 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 15:23:47,873 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] [2018-04-13 15:23:47,873 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__disconnect_9Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_addErr6RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_memtrack_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE]=== [2018-04-13 15:23:47,873 INFO L82 PathProgramCache]: Analyzing trace with hash 625694369, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-13 15:23:47,876 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 15:23:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 15:23:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-13 15:23:47,939 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-13 15:23:47,950 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-04-13 15:23:47,954 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 15:23:47,955 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 5 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 15:23:47,955 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 5 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 15:23:47,955 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 15:23:47,955 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 15:23:47,955 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 5 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 15:23:47,956 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 15:23:47,956 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 5 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-13 15:23:47,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 03:23:47 BoogieIcfgContainer [2018-04-13 15:23:47,963 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 15:23:47,964 INFO L168 Benchmark]: Toolchain (without parser) took 2791.24 ms. Allocated memory was 402.1 MB in the beginning and 615.5 MB in the end (delta: 213.4 MB). Free memory was 334.9 MB in the beginning and 463.0 MB in the end (delta: -128.1 MB). Peak memory consumption was 85.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:23:47,965 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 402.1 MB. Free memory is still 362.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 15:23:47,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.76 ms. Allocated memory is still 402.1 MB. Free memory was 333.6 MB in the beginning and 291.3 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:23:47,966 INFO L168 Benchmark]: Boogie Preprocessor took 53.54 ms. Allocated memory is still 402.1 MB. Free memory was 291.3 MB in the beginning and 286.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:23:47,966 INFO L168 Benchmark]: RCFGBuilder took 688.89 ms. Allocated memory was 402.1 MB in the beginning and 585.1 MB in the end (delta: 183.0 MB). Free memory was 286.0 MB in the beginning and 458.2 MB in the end (delta: -172.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 5.3 GB. [2018-04-13 15:23:47,967 INFO L168 Benchmark]: TraceAbstraction took 1734.25 ms. Allocated memory was 585.1 MB in the beginning and 615.5 MB in the end (delta: 30.4 MB). Free memory was 458.2 MB in the beginning and 463.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 5.3 GB. [2018-04-13 15:23:47,969 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 402.1 MB. Free memory is still 362.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 311.76 ms. Allocated memory is still 402.1 MB. Free memory was 333.6 MB in the beginning and 291.3 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.54 ms. Allocated memory is still 402.1 MB. Free memory was 291.3 MB in the beginning and 286.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 688.89 ms. Allocated memory was 402.1 MB in the beginning and 585.1 MB in the end (delta: 183.0 MB). Free memory was 286.0 MB in the beginning and 458.2 MB in the end (delta: -172.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1734.25 ms. Allocated memory was 585.1 MB in the beginning and 615.5 MB in the end (delta: 30.4 MB). Free memory was 458.2 MB in the beginning and 463.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 25.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 5 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 5 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 5 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 19 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 5 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1456]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L1434] int *a9; VAL [\old(a9)=20, \old(a9)=9, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={5:19}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a9)=9, \old(a9)=20, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={13:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a9)=9, \old(a9)=20, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={13:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a9)=9, \old(a9)=20, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={13:0}] [L1457] CALL entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={13:0}] [L1448] CALL, EXPR probe_9_2() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={13:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, a9={0:0}, ldv_global_msg_list={13:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, a9={0:0}, ldv_global_msg_list={13:0}, malloc(size)={15:0}, size=4] [L1074] RET return malloc(size); VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, \result={15:0}, a9={0:0}, ldv_global_msg_list={13:0}, malloc(size)={15:0}, size=4] [L1437] EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={13:0}, ldv_malloc(sizeof(int))={15:0}] [L1437] a9 = (int *)ldv_malloc(sizeof(int)) [L1440] RET return - -3; VAL [\old(a9)=0, \old(a9)=0, \result=3, a9={15:0}, ldv_global_msg_list={13:0}] [L1448] EXPR probe_9_2() VAL [\old(a9)=0, \old(a9)=0, a9={15:0}, ldv_global_msg_list={13:0}, probe_9_2()=3] [L1448] int ret = probe_9_2(); [L1450] COND FALSE !(ret==0) VAL [\old(a9)=0, \old(a9)=0, a9={15:0}, ldv_global_msg_list={13:0}, ret=3] [L1453] RET a9 = 0 VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={13:0}, ret=3] [L1457] entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={13:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 337 locations, 73 error locations. UNSAFE Result, 1.6s OverallTime, 8 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 196 SDtfs, 240 SDslu, 316 SDs, 0 SdLazy, 305 SolverSat, 97 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 47 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 133 NumberOfCodeBlocks, 133 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 100 ConstructedInterpolants, 4 QuantifiedInterpolants, 8239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test9_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_15-23-47-977.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test9_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_15-23-47-977.csv Received shutdown request...