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_test22_2_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:37:17,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:37:17,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:37:17,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:37:17,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:37:17,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:37:17,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:37:17,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:37:17,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:37:17,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:37:17,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:37:17,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:37:17,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:37:17,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:37:17,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:37:17,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:37:17,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:37:17,201 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:37:17,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:37:17,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:37:17,205 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 18:37:17,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 18:37:17,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 18:37:17,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 18:37:17,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 18:37:17,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 18:37:17,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 18:37:17,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 18:37:17,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 18:37:17,209 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 18:37:17,210 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 18:37:17,210 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 [2018-04-11 18:37:17,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:37:17,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:37:17,233 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:37:17,234 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:37:17,234 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:37:17,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:37:17,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:37:17,234 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:37:17,234 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:37:17,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:37:17,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:37:17,234 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:37:17,235 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:37:17,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:37:17,235 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:37:17,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:37:17,235 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:37:17,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:37:17,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:37:17,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:37:17,236 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:37:17,236 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:37:17,236 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:37:17,236 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 [2018-04-11 18:37:17,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:37:17,271 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:37:17,274 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:37:17,275 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:37:17,275 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:37:17,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,567 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG6917104f6 [2018-04-11 18:37:17,708 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:37:17,708 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:37:17,709 INFO L168 CDTParser]: Scanning memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,718 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:37:17,718 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:37:17,718 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:37:17,718 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point ('entry_point') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__f ('f') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__g ('g') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add ('ldv_list_add') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,719 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_put ('ldv_kref_put') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_get ('ldv_kref_get') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_init ('ldv_kref_init') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_del ('__ldv_list_del') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,720 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_positive ('ldv_positive') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc ('ldv_malloc') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_free ('ldv_msg_free') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,721 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_del ('ldv_list_del') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_add ('__ldv_list_add') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_zalloc ('ldv_zalloc') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,722 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 18:37:17,722 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____socklen_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__int32_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ino_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__int8_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ssize_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__u_int64_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__u_short in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____time_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____nlink_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,723 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__idtype_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__gid_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__register_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____blkcnt64_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldiv_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____fsfilcnt64_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__fsfilcnt_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__pthread_mutex_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__pid_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____u_short in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__u_int in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,724 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__mode_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____int8_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____fsfilcnt_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__timer_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__key_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____fsblkcnt64_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____timer_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____int32_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__pthread_mutexattr_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__fsblkcnt_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,725 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__wchar_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,726 INFO L230 ultiparseSymbolTable]: Global variable 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18:37:17,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____uid_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____key_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____int64_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____useconds_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____fsword_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,732 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____uint64_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____blkcnt_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__sigset_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__pthread_barrierattr_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ssize_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__time_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__id_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,733 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__dev_t in memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:17,751 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG6917104f6 [2018-04-11 18:37:17,754 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:37:17,755 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:37:17,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:37:17,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:37:17,762 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:37:17,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:37:17" (1/1) ... [2018-04-11 18:37:17,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7fc1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:17, skipping insertion in model container [2018-04-11 18:37:17,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:37:17" (1/1) ... [2018-04-11 18:37:17,775 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:37:17,804 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:37:17,982 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:37:18,035 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:37:18,044 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 155 non ball SCCs. Number of states in SCCs 155. [2018-04-11 18:37:18,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18 WrapperNode [2018-04-11 18:37:18,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:37:18,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:37:18,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:37:18,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:37:18,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (1/1) ... [2018-04-11 18:37:18,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (1/1) ... [2018-04-11 18:37:18,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (1/1) ... [2018-04-11 18:37:18,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (1/1) ... [2018-04-11 18:37:18,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (1/1) ... [2018-04-11 18:37:18,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (1/1) ... [2018-04-11 18:37:18,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (1/1) ... [2018-04-11 18:37:18,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:37:18,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:37:18,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:37:18,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:37:18,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:37:18,260 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:37:18,260 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:37:18,260 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 18:37:18,260 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 18:37:18,260 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 18:37:18,260 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_nonpositive [2018-04-11 18:37:18,260 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_positive [2018-04-11 18:37:18,260 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_zalloc [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_add [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_del [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tail [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_del [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_alloc [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fill [2018-04-11 18:37:18,261 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_free [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_submit_msg [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgs [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdata [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdata [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_return [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_return [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_sub [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_init [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_get [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_put [2018-04-11 18:37:18,262 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_del [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanup [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_release [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_put [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_get [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init_internal [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__f [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__g [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 18:37:18,263 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:37:18,264 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:37:18,265 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:37:18,266 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:37:18,267 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:37:18,268 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:37:18,269 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:37:18,270 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_nonpositive [2018-04-11 18:37:18,271 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_positive [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_zalloc [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEAD [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_add [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_del [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add [2018-04-11 18:37:18,272 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tail [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_del [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_alloc [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fill [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_free [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_submit_msg [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgs [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdata [2018-04-11 18:37:18,273 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdata [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_return [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_return [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_sub [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_init [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_get [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_put [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_del [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanup [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_release [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_put [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_get [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init_internal [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_init [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__f [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__g [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__entry_point [2018-04-11 18:37:18,274 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:37:18,275 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:37:18,275 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:37:18,275 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 18:37:18,674 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 18:37:18,753 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 18:37:18,922 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:37:18,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:37:18 BoogieIcfgContainer [2018-04-11 18:37:18,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:37:18,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:37:18,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:37:18,925 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:37:18,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:37:17" (1/3) ... [2018-04-11 18:37:18,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70691406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:37:18, skipping insertion in model container [2018-04-11 18:37:18,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:37:18" (2/3) ... [2018-04-11 18:37:18,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70691406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:37:18, skipping insertion in model container [2018-04-11 18:37:18,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:37:18" (3/3) ... [2018-04-11 18:37:18,927 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test22_2_true-valid-memsafety_true-termination.i [2018-04-11 18:37:18,933 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:37:18,940 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2018-04-11 18:37:18,973 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:37:18,974 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:37:18,974 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:37:18,974 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:37:18,974 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:37:18,974 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:37:18,974 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:37:18,974 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:37:18,974 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:37:18,975 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:37:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2018-04-11 18:37:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 18:37:18,997 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:37:18,997 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 18:37:18,998 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 18:37:19,002 INFO L82 PathProgramCache]: Analyzing trace with hash 13874688, 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 [2018-04-11 18:37:19,013 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:37:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,084 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:37:19,085 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 18:37:19,085 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:37:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,086 INFO L182 omatonBuilderFactory]: Interpolants [185#true, 186#false, 187#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base|))] [2018-04-11 18:37:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 18:37:19,096 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 18:37:19,096 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 18:37:19,097 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 3 states. [2018-04-11 18:37:19,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:37:19,228 INFO L93 Difference]: Finished difference Result 203 states and 220 transitions. [2018-04-11 18:37:19,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 18:37:19,230 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 18:37:19,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:37:19,239 INFO L225 Difference]: With dead ends: 203 [2018-04-11 18:37:19,239 INFO L226 Difference]: Without dead ends: 197 [2018-04-11 18:37:19,240 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 18:37:19,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-04-11 18:37:19,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 149. [2018-04-11 18:37:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-04-11 18:37:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 158 transitions. [2018-04-11 18:37:19,304 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 158 transitions. Word has length 4 [2018-04-11 18:37:19,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:37:19,304 INFO L459 AbstractCegarLoop]: Abstraction has 149 states and 158 transitions. [2018-04-11 18:37:19,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 18:37:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2018-04-11 18:37:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 18:37:19,305 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:37:19,305 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 18:37:19,305 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 18:37:19,306 INFO L82 PathProgramCache]: Analyzing trace with hash 13874689, 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 [2018-04-11 18:37:19,310 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:37:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:19,319 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:37:19,323 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:37:19,323 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:37:19,324 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:37:19,324 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:37:19,358 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 [2018-04-11 18:37:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,420 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:37:19,420 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 18:37:19,420 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:37:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,420 INFO L182 omatonBuilderFactory]: Interpolants [540#true, 541#false, 542#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 543#(and (<= (+ |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.offset| 4) (select |#length| |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base|)) (<= 0 |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.offset|) (= 8 (select |#length| |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base|)))] [2018-04-11 18:37:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,421 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 18:37:19,421 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 18:37:19,422 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-11 18:37:19,422 INFO L87 Difference]: Start difference. First operand 149 states and 158 transitions. Second operand 4 states. [2018-04-11 18:37:19,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:37:19,522 INFO L93 Difference]: Finished difference Result 278 states and 295 transitions. [2018-04-11 18:37:19,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 18:37:19,522 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-04-11 18:37:19,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:37:19,524 INFO L225 Difference]: With dead ends: 278 [2018-04-11 18:37:19,525 INFO L226 Difference]: Without dead ends: 278 [2018-04-11 18:37:19,525 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 [2018-04-11 18:37:19,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-04-11 18:37:19,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 148. [2018-04-11 18:37:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-04-11 18:37:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 157 transitions. [2018-04-11 18:37:19,536 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 157 transitions. Word has length 4 [2018-04-11 18:37:19,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:37:19,536 INFO L459 AbstractCegarLoop]: Abstraction has 148 states and 157 transitions. [2018-04-11 18:37:19,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 18:37:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2018-04-11 18:37:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-11 18:37:19,536 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:37:19,536 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-11 18:37:19,536 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 18:37:19,537 INFO L82 PathProgramCache]: Analyzing trace with hash 430115536, 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 [2018-04-11 18:37:19,542 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:37:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:19,553 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:37:19,556 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:37:19,556 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:37:19,556 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:37:19,556 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:37:19,580 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 [2018-04-11 18:37:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,629 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:37:19,630 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 18:37:19,630 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:37:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,630 INFO L182 omatonBuilderFactory]: Interpolants [970#true, 971#false, 972#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 973#(and (<= (+ |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.offset| 8) (select |#length| |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base|)) (= 8 (select |#length| |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base|)) (<= 0 (+ |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.offset| 4)))] [2018-04-11 18:37:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 18:37:19,631 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 18:37:19,631 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-11 18:37:19,631 INFO L87 Difference]: Start difference. First operand 148 states and 157 transitions. Second operand 4 states. [2018-04-11 18:37:19,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:37:19,718 INFO L93 Difference]: Finished difference Result 277 states and 294 transitions. [2018-04-11 18:37:19,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 18:37:19,718 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-04-11 18:37:19,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:37:19,720 INFO L225 Difference]: With dead ends: 277 [2018-04-11 18:37:19,720 INFO L226 Difference]: Without dead ends: 277 [2018-04-11 18:37:19,721 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 [2018-04-11 18:37:19,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-04-11 18:37:19,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 147. [2018-04-11 18:37:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-04-11 18:37:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 156 transitions. [2018-04-11 18:37:19,730 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 156 transitions. Word has length 5 [2018-04-11 18:37:19,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:37:19,730 INFO L459 AbstractCegarLoop]: Abstraction has 147 states and 156 transitions. [2018-04-11 18:37:19,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 18:37:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2018-04-11 18:37:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 18:37:19,731 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:37:19,731 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:37:19,732 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 18:37:19,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1932921146, 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 [2018-04-11 18:37:19,739 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:37:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,850 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:37:19,850 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 18:37:19,850 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:37:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,851 INFO L182 omatonBuilderFactory]: Interpolants [1410#(and (= 0 |__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create_#t~ret34.offset|) (= 0 |__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create_#t~ret34.base|)), 1411#(and (= __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create_~kobj~1.offset 0) (= __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create_~kobj~1.base 0)), 1412#(and (= |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 1413#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 1398#true, 1414#(and (= 0 |__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc_#res.base|) (= 0 |__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc_#res.offset|)), 1399#false] [2018-04-11 18:37:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:19,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-11 18:37:19,851 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-11 18:37:19,851 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-11 18:37:19,851 INFO L87 Difference]: Start difference. First operand 147 states and 156 transitions. Second operand 7 states. [2018-04-11 18:37:20,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:37:20,443 INFO L93 Difference]: Finished difference Result 178 states and 193 transitions. [2018-04-11 18:37:20,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:37:20,444 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-04-11 18:37:20,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:37:20,445 INFO L225 Difference]: With dead ends: 178 [2018-04-11 18:37:20,445 INFO L226 Difference]: Without dead ends: 175 [2018-04-11 18:37:20,446 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-04-11 18:37:20,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2018-04-11 18:37:20,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 166. [2018-04-11 18:37:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-04-11 18:37:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 180 transitions. [2018-04-11 18:37:20,456 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 180 transitions. Word has length 20 [2018-04-11 18:37:20,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:37:20,456 INFO L459 AbstractCegarLoop]: Abstraction has 166 states and 180 transitions. [2018-04-11 18:37:20,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-11 18:37:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 180 transitions. [2018-04-11 18:37:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 18:37:20,457 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:37:20,457 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:37:20,457 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_add_tailErr1RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_dev_set_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_add_returnErr3RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 18:37:20,458 INFO L82 PathProgramCache]: Analyzing trace with hash 2124726460, 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 [2018-04-11 18:37:20,462 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:37:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:20,477 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:37:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:20,570 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:37:20,570 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 18:37:20,570 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:37:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:20,570 INFO L182 omatonBuilderFactory]: Interpolants [1779#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create_#t~ret34.base|)), 1780#(= 1 (select |#valid| __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_create_~kobj~1.base)), 1765#true, 1781#(and (= |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_global_msg_list~0.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 1766#false, 1782#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 1783#(= |#valid| |old(#valid)|), 1784#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc_#t~malloc12.base|)), 1785#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_malloc_#res.base|))] [2018-04-11 18:37:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:37:20,570 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 18:37:20,571 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 18:37:20,571 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-11 18:37:20,571 INFO L87 Difference]: Start difference. First operand 166 states and 180 transitions. Second operand 9 states. [2018-04-11 18:37:21,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:37:21,014 INFO L93 Difference]: Finished difference Result 172 states and 187 transitions. [2018-04-11 18:37:21,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:37:21,014 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-04-11 18:37:21,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:37:21,015 INFO L225 Difference]: With dead ends: 172 [2018-04-11 18:37:21,015 INFO L226 Difference]: Without dead ends: 172 [2018-04-11 18:37:21,015 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-04-11 18:37:21,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-04-11 18:37:21,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 165. [2018-04-11 18:37:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-04-11 18:37:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 179 transitions. [2018-04-11 18:37:21,023 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 179 transitions. Word has length 22 [2018-04-11 18:37:21,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:37:21,023 INFO L459 AbstractCegarLoop]: Abstraction has 165 states and 179 transitions. [2018-04-11 18:37:21,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 18:37:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 179 transitions. [2018-04-11 18:37:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 18:37:21,024 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:37:21,024 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:37:21,024 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_freeErr1RequiresViolation, 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__U_MULTI_fmemleaks_test_____true_valid_memsafety_true_termination_i__ldv_msg_fillErr1RequiresViolation]=== [2018-04-11 18:37:21,024 INFO L82 PathProgramCache]: Analyzing trace with hash 2124726461, 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 [2018-04-11 18:37:21,031 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:37:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:37:21,058 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:37:21,058 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 154 column 544: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-11 18:37:21,061 INFO L168 Benchmark]: Toolchain (without parser) took 3306.25 ms. Allocated memory was 403.2 MB in the beginning and 613.4 MB in the end (delta: 210.2 MB). Free memory was 333.5 MB in the beginning and 564.1 MB in the end (delta: -230.7 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:37:21,062 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 403.2 MB. Free memory is still 363.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:37:21,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.60 ms. Allocated memory is still 403.2 MB. Free memory was 333.5 MB in the beginning and 288.5 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:37:21,062 INFO L168 Benchmark]: Boogie Preprocessor took 55.62 ms. Allocated memory is still 403.2 MB. Free memory was 288.5 MB in the beginning and 284.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:37:21,062 INFO L168 Benchmark]: RCFGBuilder took 773.35 ms. Allocated memory was 403.2 MB in the beginning and 583.5 MB in the end (delta: 180.4 MB). Free memory was 284.5 MB in the beginning and 458.4 MB in the end (delta: -173.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. [2018-04-11 18:37:21,063 INFO L168 Benchmark]: TraceAbstraction took 2137.35 ms. Allocated memory was 583.5 MB in the beginning and 613.4 MB in the end (delta: 29.9 MB). Free memory was 456.9 MB in the beginning and 564.1 MB in the end (delta: -107.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:37:21,064 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 403.2 MB. Free memory is still 363.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 336.60 ms. Allocated memory is still 403.2 MB. Free memory was 333.5 MB in the beginning and 288.5 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 55.62 ms. Allocated memory is still 403.2 MB. Free memory was 288.5 MB in the beginning and 284.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 773.35 ms. Allocated memory was 403.2 MB in the beginning and 583.5 MB in the end (delta: 180.4 MB). Free memory was 284.5 MB in the beginning and 458.4 MB in the end (delta: -173.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2137.35 ms. Allocated memory was 583.5 MB in the beginning and 613.4 MB in the end (delta: 29.9 MB). Free memory was 456.9 MB in the beginning and 564.1 MB in the end (delta: -107.2 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 154 column 544: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 154 column 544: Sort mismatch at argument #1 for function (declare-fun >= (Int Int) Bool) supplied sort is Bool: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-37-21-070.csv Received shutdown request...