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_test8_2_false-valid-free.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:33:02,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:33:02,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:33:02,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:33:02,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:33:02,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:33:02,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:33:02,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:33:02,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:33:02,042 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:33:02,043 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:33:02,043 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:33:02,044 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:33:02,045 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:33:02,046 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:33:02,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:33:02,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:33:02,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:33:02,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:33:02,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:33:02,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 18:33:02,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 18:33:02,055 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 18:33:02,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 18:33:02,057 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 18:33:02,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 18:33:02,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 18:33:02,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 18:33:02,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 18:33:02,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 18:33:02,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 18:33:02,060 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 18:33:02,084 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:33:02,084 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:33:02,085 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:33:02,085 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:33:02,085 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:33:02,085 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:33:02,085 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:33:02,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:33:02,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:33:02,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:33:02,087 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:33:02,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:33:02,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:33:02,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:33:02,087 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:33:02,087 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 18:33:02,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:33:02,129 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:33:02,134 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:33:02,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:33:02,136 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:33:02,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,413 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG00af2f51f [2018-04-11 18:33:02,605 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:33:02,606 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:33:02,606 INFO L168 CDTParser]: Scanning memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,615 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:33:02,615 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:33:02,615 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:33:02,615 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add ('__ldv_list_add') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,615 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub ('ldv_kref_sub') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,615 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD ('LDV_INIT_LIST_HEAD') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,615 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del ('ldv_list_del') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free ('ldv_msg_free') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs ('ldv_destroy_msgs') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__f ('f') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 ('__bswap_32') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init ('ldv_kref_init') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__g ('g') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del ('ldv_kobject_del') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__alloc_8 ('alloc_8') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,616 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del ('__ldv_list_del') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__free_8 ('free_8') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return ('ldv_atomic_sub_return') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc ('ldv_msg_alloc') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal ('ldv_kobject_init_internal') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return ('ldv_atomic_add_return') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create ('ldv_kobject_create') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill ('ldv_msg_fill') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive ('ldv_nonpositive') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point ('entry_point') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,617 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add ('ldv_list_add') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,618 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc ('ldv_zalloc') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,618 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get ('ldv_kref_get') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,618 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail ('ldv_list_add_tail') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,618 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata ('ldv_dev_get_drvdata') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,618 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init ('ldv_kobject_init') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,618 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup ('ldv_kobject_cleanup') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive ('ldv_positive') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put ('ldv_kobject_put') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg ('ldv_submit_msg') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get ('ldv_kobject_get') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 ('__bswap_64') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata ('ldv_dev_set_drvdata') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put ('ldv_kref_put') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release ('ldv_kobject_release') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc ('ldv_malloc') in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,619 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 18:33:02,619 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____key_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____clock_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__clockid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____clockid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__dev_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_int in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int16_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__quad_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__loff_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_cond_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,620 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint8_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int8_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__wchar_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____loff_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fd_mask in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____useconds_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__suseconds_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ino_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ino64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____syscall_slong_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__a8 in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_long in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,621 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ssize_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__nlink_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__uint in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____sigset_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blkcnt_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_once_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__id_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_spinlock_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,622 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_short in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,623 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldiv_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,623 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__gid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,623 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ulong in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,623 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int8_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,623 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ino_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,623 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,623 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__daddr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,623 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsfilcnt64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,624 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_barrierattr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,624 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__register_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,624 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__clock_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,624 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____time_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,624 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ushort in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,624 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int8_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,624 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,624 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_quad_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,625 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,625 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_condattr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,625 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____qaddr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,625 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,625 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____rlim64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,625 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsfilcnt_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,625 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____WAIT_STATUS in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint16_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____daddr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blksize_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__div_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____suseconds_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__time_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int32_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsblkcnt_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__uid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_mutex_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_rwlock_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fd_set in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,626 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__key_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__mode_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____dev_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsblkcnt_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int16_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____rlim_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__lldiv_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_short in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____caddr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____intptr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_key_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__size_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint32_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__caddr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,627 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____mode_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__sigset_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__blksize_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____nlink_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____int16_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_long in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__blkcnt_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_char in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__off_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____socklen_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,628 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int32_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsword_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____uint64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__fsfilcnt_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____ssize_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_rwlockattr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____blkcnt64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__timer_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____off_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____pthread_list_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__idtype_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__int32_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_attr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_quad_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____off64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____sig_atomic_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,629 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____timer_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____pid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_barrier_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fd_mask in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____syscall_ulong_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____quad_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____u_char in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____fsblkcnt64_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____id_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__pthread_mutexattr_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i__u_int in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,630 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmemleaks_test____false_valid_free_i____gid_t in memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:02,646 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG00af2f51f [2018-04-11 18:33:02,649 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:33:02,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:33:02,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:33:02,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:33:02,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:33:02,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:02,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd2ec54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02, skipping insertion in model container [2018-04-11 18:33:02,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:02,669 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:33:02,698 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:33:02,868 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:33:02,931 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:33:02,940 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 157 non ball SCCs. Number of states in SCCs 157. [2018-04-11 18:33:02,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02 WrapperNode [2018-04-11 18:33:02,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:33:02,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:33:02,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:33:02,998 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:33:03,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:03,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:03,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:03,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:03,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:03,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:03,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (1/1) ... [2018-04-11 18:33:03,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:33:03,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:33:03,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:33:03,038 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:33:03,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (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 18:33:03,142 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:33:03,142 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:33:03,142 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 18:33:03,142 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 [2018-04-11 18:33:03,142 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 [2018-04-11 18:33:03,142 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive [2018-04-11 18:33:03,142 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 18:33:03,143 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put [2018-04-11 18:33:03,144 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__alloc_8 [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__free_8 [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:33:03,145 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-04-11 18:33:03,146 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-04-11 18:33:03,146 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-04-11 18:33:03,146 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_32 [2018-04-11 18:33:03,146 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____bswap_64 [2018-04-11 18:33:03,146 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:33:03,146 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:33:03,146 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:33:03,146 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:33:03,146 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:33:03,147 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:33:03,148 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:33:03,149 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:33:03,150 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:33:03,151 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:33:03,152 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:33:03,153 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:33:03,154 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure kfree [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_nonpositive [2018-04-11 18:33:03,155 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_positive [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure memcpy [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_zalloc [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEAD [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_add [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_del [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add [2018-04-11 18:33:03,156 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tail [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_del [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_alloc [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fill [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_free [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_submit_msg [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgs [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdata [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdata [2018-04-11 18:33:03,157 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_return [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_return [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_sub [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_init [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_get [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_put [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_del [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanup [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_release [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_put [2018-04-11 18:33:03,158 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_get [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init_internal [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_init [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_create [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__f [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__g [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__alloc_8 [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__free_8 [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmemleaks_test____false_valid_free_i__entry_point [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:33:03,159 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:33:03,160 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 18:33:03,441 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 18:33:03,516 WARN L446 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-04-11 18:33:03,742 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:33:03,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:33:03 BoogieIcfgContainer [2018-04-11 18:33:03,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:33:03,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:33:03,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:33:03,746 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:33:03,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:33:02" (1/3) ... [2018-04-11 18:33:03,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b35523a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:33:03, skipping insertion in model container [2018-04-11 18:33:03,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:33:02" (2/3) ... [2018-04-11 18:33:03,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b35523a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:33:03, skipping insertion in model container [2018-04-11 18:33:03,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:33:03" (3/3) ... [2018-04-11 18:33:03,749 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test8_2_false-valid-free.i [2018-04-11 18:33:03,757 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:33:03,764 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 73 error locations. [2018-04-11 18:33:03,796 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:33:03,796 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:33:03,796 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:33:03,796 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:33:03,796 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:33:03,797 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:33:03,797 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:33:03,797 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:33:03,797 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:33:03,797 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:33:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2018-04-11 18:33:03,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 18:33:03,816 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:33:03,817 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 18:33:03,817 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 18:33:03,821 INFO L82 PathProgramCache]: Analyzing trace with hash 14042513, 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 18:33:03,831 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:33:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:03,878 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 18:33:03,905 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:33:03,906 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 18:33:03,907 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:33:03,907 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 18:33:03,908 INFO L182 omatonBuilderFactory]: Interpolants [114#true, 115#false, 116#(= 1 (select |#valid| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base|))] [2018-04-11 18:33:03,908 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 18:33:03,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-04-11 18:33:03,919 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-04-11 18:33:03,920 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-04-11 18:33:03,922 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 3 states. [2018-04-11 18:33:03,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:33:03,999 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-04-11 18:33:03,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-04-11 18:33:04,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-04-11 18:33:04,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:33:04,010 INFO L225 Difference]: With dead ends: 57 [2018-04-11 18:33:04,010 INFO L226 Difference]: Without dead ends: 51 [2018-04-11 18:33:04,011 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 18:33:04,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-04-11 18:33:04,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 37. [2018-04-11 18:33:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-04-11 18:33:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2018-04-11 18:33:04,050 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 4 [2018-04-11 18:33:04,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:33:04,050 INFO L459 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2018-04-11 18:33:04,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-04-11 18:33:04,050 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2018-04-11 18:33:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-04-11 18:33:04,051 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:33:04,051 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-04-11 18:33:04,051 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 18:33:04,051 INFO L82 PathProgramCache]: Analyzing trace with hash 14042514, 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 18:33:04,056 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:33:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,064 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:33:04,066 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:33:04,067 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:33:04,067 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:33:04,068 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:33:04,092 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 18:33:04,112 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 18:33:04,141 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:33:04,141 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 18:33:04,142 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:33:04,142 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 18:33:04,142 INFO L182 omatonBuilderFactory]: Interpolants [211#true, 212#false, 213#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 214#(and (= 8 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base|)) (<= (+ |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset| 4) (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base|)) (<= 0 |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset|))] [2018-04-11 18:33:04,142 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 18:33:04,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 18:33:04,144 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 18:33:04,144 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-11 18:33:04,144 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand 4 states. [2018-04-11 18:33:04,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:33:04,199 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2018-04-11 18:33:04,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 18:33:04,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-04-11 18:33:04,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:33:04,200 INFO L225 Difference]: With dead ends: 56 [2018-04-11 18:33:04,200 INFO L226 Difference]: Without dead ends: 56 [2018-04-11 18:33:04,201 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 18:33:04,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-04-11 18:33:04,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 36. [2018-04-11 18:33:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-04-11 18:33:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 38 transitions. [2018-04-11 18:33:04,204 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 38 transitions. Word has length 4 [2018-04-11 18:33:04,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:33:04,204 INFO L459 AbstractCegarLoop]: Abstraction has 36 states and 38 transitions. [2018-04-11 18:33:04,204 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 18:33:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2018-04-11 18:33:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-04-11 18:33:04,204 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:33:04,204 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-04-11 18:33:04,205 INFO L408 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 18:33:04,205 INFO L82 PathProgramCache]: Analyzing trace with hash 435318040, 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 18:33:04,208 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:33:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,223 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:33:04,227 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:33:04,227 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:33:04,227 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:33:04,227 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:33:04,244 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 18:33:04,259 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 18:33:04,275 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:33:04,275 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-11 18:33:04,276 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:33:04,276 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 18:33:04,276 INFO L182 omatonBuilderFactory]: Interpolants [307#true, 308#false, 309#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store %0 %1 8) (store |#length| %1 8)) :qid itp)) :qid itp)), 310#(and (= 8 (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base|)) (<= 0 (+ |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset| 4)) (<= (+ |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset| 8) (select |#length| |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base|)))] [2018-04-11 18:33:04,276 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 18:33:04,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 18:33:04,277 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 18:33:04,277 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=4, Unknown=1, NotChecked=2, Total=12 [2018-04-11 18:33:04,277 INFO L87 Difference]: Start difference. First operand 36 states and 38 transitions. Second operand 4 states. [2018-04-11 18:33:04,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:33:04,291 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2018-04-11 18:33:04,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-11 18:33:04,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-04-11 18:33:04,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:33:04,292 INFO L225 Difference]: With dead ends: 55 [2018-04-11 18:33:04,293 INFO L226 Difference]: Without dead ends: 55 [2018-04-11 18:33:04,293 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 18:33:04,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-04-11 18:33:04,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 35. [2018-04-11 18:33:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-04-11 18:33:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2018-04-11 18:33:04,297 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 5 [2018-04-11 18:33:04,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:33:04,297 INFO L459 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2018-04-11 18:33:04,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 18:33:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-04-11 18:33:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-04-11 18:33:04,298 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:33:04,298 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] [2018-04-11 18:33:04,299 INFO L408 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 18:33:04,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1073359242, 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) [2018-04-11 18:33:04,303 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:33:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,412 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 18:33:04,439 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:33:04,439 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 18:33:04,439 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:33:04,439 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 18:33:04,439 INFO L182 omatonBuilderFactory]: Interpolants [401#true, 417#(= 0 ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset), 402#false, 418#(and (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base)|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset)|) (= |old(#length)| |#length|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 419#(and (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset)|) (= |#valid| |old(#valid)|) (= |old(#length)| |#length|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)|)), 424#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__alloc_8_#t~ret38.offset|), 425#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 426#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.offset|)] [2018-04-11 18:33:04,440 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 18:33:04,440 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 18:33:04,440 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 18:33:04,440 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-11 18:33:04,441 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand 8 states. [2018-04-11 18:33:04,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:33:04,722 INFO L93 Difference]: Finished difference Result 50 states and 57 transitions. [2018-04-11 18:33:04,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:33:04,722 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 21 [2018-04-11 18:33:04,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:33:04,724 INFO L225 Difference]: With dead ends: 50 [2018-04-11 18:33:04,724 INFO L226 Difference]: Without dead ends: 46 [2018-04-11 18:33:04,724 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-04-11 18:33:04,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-04-11 18:33:04,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-04-11 18:33:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-04-11 18:33:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 53 transitions. [2018-04-11 18:33:04,732 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 53 transitions. Word has length 21 [2018-04-11 18:33:04,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:33:04,733 INFO L459 AbstractCegarLoop]: Abstraction has 46 states and 53 transitions. [2018-04-11 18:33:04,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 18:33:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2018-04-11 18:33:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-04-11 18:33:04,734 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:33:04,734 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 18:33:04,734 INFO L408 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 18:33:04,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1085601810, 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 18:33:04,739 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:33:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:04,829 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 18:33:04,856 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:33:04,857 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 18:33:04,857 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:33:04,857 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 18:33:04,857 INFO L182 omatonBuilderFactory]: Interpolants [532#true, 548#(= 0 ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base), 533#false, 549#(and (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base)|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset)|) (= |old(#length)| |#length|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 550#(and (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset)|) (= |#valid| |old(#valid)|) (= |old(#length)| |#length|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)|)), 555#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__alloc_8_#t~ret38.base|), 556#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 557#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.base|)] [2018-04-11 18:33:04,858 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 18:33:04,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 18:33:04,858 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 18:33:04,858 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-04-11 18:33:04,858 INFO L87 Difference]: Start difference. First operand 46 states and 53 transitions. Second operand 8 states. [2018-04-11 18:33:05,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:33:05,141 INFO L93 Difference]: Finished difference Result 54 states and 63 transitions. [2018-04-11 18:33:05,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:33:05,141 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2018-04-11 18:33:05,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:33:05,142 INFO L225 Difference]: With dead ends: 54 [2018-04-11 18:33:05,142 INFO L226 Difference]: Without dead ends: 54 [2018-04-11 18:33:05,142 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-04-11 18:33:05,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-04-11 18:33:05,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2018-04-11 18:33:05,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-04-11 18:33:05,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 62 transitions. [2018-04-11 18:33:05,147 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 62 transitions. Word has length 22 [2018-04-11 18:33:05,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:33:05,148 INFO L459 AbstractCegarLoop]: Abstraction has 53 states and 62 transitions. [2018-04-11 18:33:05,148 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 18:33:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-04-11 18:33:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-04-11 18:33:05,148 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:33:05,149 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:33:05,149 INFO L408 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 18:33:05,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1259763288, 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 18:33:05,152 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:33:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:05,246 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 18:33:05,266 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:33:05,267 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 18:33:05,267 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:33:05,267 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 18:33:05,267 INFO L182 omatonBuilderFactory]: Interpolants [704#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.offset|), 674#true, 675#false, 692#(= 0 ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset), 693#(and (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base)|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset)|) (= |old(#length)| |#length|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 694#(and (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset)|) (= |#valid| |old(#valid)|) (= |old(#length)| |#length|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)|)), 701#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__alloc_8_#t~ret38.offset|), 702#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 703#(= 0 |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.offset|)] [2018-04-11 18:33:05,267 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 18:33:05,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 18:33:05,268 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 18:33:05,268 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-04-11 18:33:05,268 INFO L87 Difference]: Start difference. First operand 53 states and 62 transitions. Second operand 9 states. [2018-04-11 18:33:05,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:33:05,439 INFO L93 Difference]: Finished difference Result 52 states and 61 transitions. [2018-04-11 18:33:05,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-11 18:33:05,439 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2018-04-11 18:33:05,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:33:05,440 INFO L225 Difference]: With dead ends: 52 [2018-04-11 18:33:05,440 INFO L226 Difference]: Without dead ends: 52 [2018-04-11 18:33:05,440 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-04-11 18:33:05,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-04-11 18:33:05,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 50. [2018-04-11 18:33:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-04-11 18:33:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 58 transitions. [2018-04-11 18:33:05,444 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 58 transitions. Word has length 23 [2018-04-11 18:33:05,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:33:05,445 INFO L459 AbstractCegarLoop]: Abstraction has 50 states and 58 transitions. [2018-04-11 18:33:05,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 18:33:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2018-04-11 18:33:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-04-11 18:33:05,445 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:33:05,446 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:33:05,446 INFO L408 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 18:33:05,446 INFO L82 PathProgramCache]: Analyzing trace with hash -397956208, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:33:05,449 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:33:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:05,486 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:33:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:05,509 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:33:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:33:05,523 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier [2018-04-11 18:33:05,539 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 18:33:05,557 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:33:05,557 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-04-11 18:33:05,557 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:33:05,558 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 18:33:05,558 INFO L182 omatonBuilderFactory]: Interpolants [849#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__alloc_8_#t~ret38.base|)), 850#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|)), 851#(= |#valid| |old(#valid)|), 852#(= |#valid| (store |old(#valid)| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#t~malloc12.base| 1)), 853#(= 1 (select |#valid| |__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_malloc_#res.base|)), 822#true, 823#false, 840#(= 1 (select |#valid| ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)), 841#(and (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base| |old(~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.base)|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset| |old(~#__U_MULTI_fmemleaks_test____false_valid_free_i__ldv_global_msg_list~0.offset)|) (= |old(#length)| |#length|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)), 842#(and (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.offset)|) (= |#valid| |old(#valid)|) (= |old(#length)| |#length|) (= ~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base |old(~__U_MULTI_fmemleaks_test____false_valid_free_i__a8~0.base)|))] [2018-04-11 18:33:05,558 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 18:33:05,558 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-04-11 18:33:05,558 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-04-11 18:33:05,558 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-04-11 18:33:05,558 INFO L87 Difference]: Start difference. First operand 50 states and 58 transitions. Second operand 10 states. [2018-04-11 18:33:05,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:33:05,785 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2018-04-11 18:33:05,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-11 18:33:05,786 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 24 [2018-04-11 18:33:05,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:33:05,787 INFO L225 Difference]: With dead ends: 62 [2018-04-11 18:33:05,787 INFO L226 Difference]: Without dead ends: 62 [2018-04-11 18:33:05,787 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-04-11 18:33:05,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-04-11 18:33:05,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 57. [2018-04-11 18:33:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-04-11 18:33:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 68 transitions. [2018-04-11 18:33:05,791 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 68 transitions. Word has length 24 [2018-04-11 18:33:05,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:33:05,791 INFO L459 AbstractCegarLoop]: Abstraction has 57 states and 68 transitions. [2018-04-11 18:33:05,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-04-11 18:33:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-04-11 18:33:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-11 18:33:05,792 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:33:05,792 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:33:05,792 INFO L408 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr7RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr6RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_addErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_add_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kref_initErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_add_tailErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_destroy_msgsErr4RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err1AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__free_8Err0AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_freeErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_set_drvdataErr0RequiresViolation, mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_atomic_sub_returnErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_dev_get_drvdataErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_createErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_list_addErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr5RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_fillErr4RequiresViolation, ULTIMATE.initErr3RequiresViolation, ULTIMATE.initErr1RequiresViolation, ULTIMATE.initErr2RequiresViolation, ULTIMATE.initErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__LDV_INIT_LIST_HEADErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_msg_allocErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr2RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr0RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i____ldv_list_delErr3RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr1RequiresViolation, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr2AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr5AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr3AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr4AssertViolationMEMORY_FREE, __U_MULTI_fmemleaks_test____false_valid_free_i__ldv_kobject_cleanupErr0RequiresViolation]=== [2018-04-11 18:33:05,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1443577631, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:33:05,804 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:33:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 18:33:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-11 18:33:05,863 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-11 18:33:05,875 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 18:33:05,876 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 18:33:05,876 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 18:33:05,876 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 18:33:05,876 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 18:33:05,876 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 18:33:05,876 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 18:33:05,877 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-04-11 18:33:05,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 06:33:05 BoogieIcfgContainer [2018-04-11 18:33:05,885 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 18:33:05,886 INFO L168 Benchmark]: Toolchain (without parser) took 3236.04 ms. Allocated memory was 388.0 MB in the beginning and 658.0 MB in the end (delta: 270.0 MB). Free memory was 316.7 MB in the beginning and 581.6 MB in the end (delta: -264.8 MB). Peak memory consumption was 5.2 MB. Max. memory is 5.3 GB. [2018-04-11 18:33:05,887 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 388.0 MB. Free memory is still 346.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:33:05,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.25 ms. Allocated memory is still 388.0 MB. Free memory was 316.7 MB in the beginning and 274.2 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 5.3 GB. [2018-04-11 18:33:05,888 INFO L168 Benchmark]: Boogie Preprocessor took 40.15 ms. Allocated memory is still 388.0 MB. Free memory was 274.2 MB in the beginning and 270.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-04-11 18:33:05,889 INFO L168 Benchmark]: RCFGBuilder took 705.06 ms. Allocated memory was 388.0 MB in the beginning and 586.7 MB in the end (delta: 198.7 MB). Free memory was 270.3 MB in the beginning and 460.8 MB in the end (delta: -190.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 5.3 GB. [2018-04-11 18:33:05,889 INFO L168 Benchmark]: TraceAbstraction took 2141.60 ms. Allocated memory was 586.7 MB in the beginning and 658.0 MB in the end (delta: 71.3 MB). Free memory was 460.8 MB in the beginning and 581.6 MB in the end (delta: -120.7 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:33:05,899 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 388.0 MB. Free memory is still 346.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 346.25 ms. Allocated memory is still 388.0 MB. Free memory was 316.7 MB in the beginning and 274.2 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.15 ms. Allocated memory is still 388.0 MB. Free memory was 274.2 MB in the beginning and 270.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 705.06 ms. Allocated memory was 388.0 MB in the beginning and 586.7 MB in the end (delta: 198.7 MB). Free memory was 270.3 MB in the beginning and 460.8 MB in the end (delta: -190.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2141.60 ms. Allocated memory was 586.7 MB in the beginning and 658.0 MB in the end (delta: 71.3 MB). Free memory was 460.8 MB in the beginning and 581.6 MB in the end (delta: -120.7 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 20 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1441]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L1434] int *a8; VAL [\old(a8)=17, \old(a8)=16, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={20:18}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a8)=16, \old(a8)=17, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={7:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a8)=17, \old(a8)=16, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={7:0}] [L1135] FCALL struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(a8)=17, \old(a8)=16, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={7:0}] [L1453] CALL entry_point() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={7:0}] [L1446] CALL alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={7:0}] [L1437] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, a8={0:0}, ldv_global_msg_list={7:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, a8={0:0}, ldv_global_msg_list={7:0}, malloc(size)={12:0}, size=4] [L1074] RET return malloc(size); VAL [\old(a8)=0, \old(a8)=0, \old(size)=4, \result={12:0}, a8={0:0}, ldv_global_msg_list={7:0}, malloc(size)={12:0}, size=4] [L1437] EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=0, \old(a8)=0, a8={0:0}, ldv_global_msg_list={7:0}, ldv_malloc(sizeof(int))={12:0}] [L1437] RET a8 = (int *)ldv_malloc(sizeof(int)) [L1446] alloc_8() VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1447] CALL free_8() VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1441] COND TRUE \read(*a8) VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1441] free(a8) VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1441] free(a8) VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1441] FCALL free(a8) VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1448] CALL free_8() VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1441] COND TRUE \read(*a8) VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1441] free(a8) VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] [L1441] free(a8) VAL [\old(a8)=0, \old(a8)=0, a8={12:0}, ldv_global_msg_list={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 337 locations, 73 error locations. UNSAFE Result, 2.0s OverallTime, 8 OverallIterations, 2 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 214 SDtfs, 253 SDslu, 285 SDs, 0 SdLazy, 631 SolverSat, 113 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=111occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 62 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 96 ConstructedInterpolants, 4 QuantifiedInterpolants, 8506 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test8_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-33-05-907.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test8_2_false-valid-free.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_18-33-05-907.csv Received shutdown request...